Collection of Iron-Pnictide and Related Superconductors

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All (232)

• J. Phys. Soc. Jpn. 82 (2013) 064710  [ PDF ]
  Effect of Vacuum Annealing on Superconductivity in Fe(Se,Te) Single Crystals
  Seiki Komiya, Masafumi Hanawa, Ichiro Tsukada, and Atsutaka Maeda
  
• J. Phys. Soc. Jpn. 82 (2013) 053705  [ PDF ]
  Anomalous Momentum Dependence of the Multiband Electronic Structure of FeSe_1-xTe_x Superconductors Induced by Atomic Disorder
  Takaaki Sudayama, Daiki Ootsuki, Yuki Wakisaka, Takashi Mizokawa, Naurang L. Saini, Masashi Arita, Hirofumi Namatame, Masaki Taniguchi, Takashi Noji, and Yoji Koike
  
• J. Phys. Soc. Jpn. 82 (2013) 054714  [ PDF ]
  A Field-Directional Specific Heat Study on the Gap Structure of Overdoped Ba(Fe_1-xCo_x)₂As₂
  Gang Mu, Jun Tang, Yoichi Tanabe, Jingtao Xu, Bin Zeng, Bing Shen, Fei Han, Hai-Hu Wen, Satoshi Heguri, and Katsumi Tanigaki
  
• J. Phys. Soc. Jpn. 82 (2013) 043709  [ PDF ]
  Ultralow-Dissipative Conductivity by Dirac Fermions in BaFe₂As₂
  Yoshinori Imai, Fuyuki Nabeshima, Daisuke Nakamura, Takayoshi Katase, Hidenori Hiramatsu, Hideo Hosono, and Atsutaka Maeda
  
• J. Phys. Soc. Jpn. 82 (2013) 045002  [ PDF ]
  Synthesis of New Layered Oxypnictides Sr₂CrO₂(FeAs)₂
  Naoya Eguchi, Fumihiro Ishikawa, Michihiro Kodama, Takeshi Wakabayashi, Atsuko Nakayama, Ayako Ohmura, and Yuh Yamada
  
• J. Phys. Soc. Jpn. 82 (2013) 044715  [ PDF ]
  Gap-Dependent Quasiparticle Dynamics and Coherent Acoustic Phonons in CaFe₂As₂ across Spin Density Wave Phase Transition
  Sunil Kumar, Luminita Harnagea, Sabine Wurmehl, Bernd Buchner, and A. K. Sood
  
• J. Phys. Soc. Jpn. 82 (2013) 034714  [ PDF ]
  Contrast of LiFeAs with Isostructural, Isoelectronic, and Non-superconducting MgFeGe
  H. B. Rhee and Warren E. Pickett
  
• J. Phys. Soc. Jpn. 82 (2013) 034716  [ PDF ]
  Theory of Tunneling Spectroscopy of Multi-Band Superconductors
  Angelina V. Burmistrova, Igor A. Devyatov, Alexander A. Golubov, Keiji Yada, and Yukio Tanaka
  
• J. Phys. Soc. Jpn. 82 (2013) 023703  [ PDF ]
  Effects of Annealing under Tellurium Vapor for Fe_1.03Te_0.8Se_0.2 Single Crystals
  Yuta Koshika, Tomohiro Usui, Shintaro Adachi, Takao Watanabe, Kouhei Sakano, Shalamujiang Simayi, and Masahito Yoshizawa
  
• J. Phys. Soc. Jpn. 82 (2013) 024705  [ PDF ]
  Effect of the Indium Addition on the Superconducting Property and the Impurity Phase in Polycrystalline SmFeAsO_1-xF_x
  Masaya Fujioka, Toshinori Ozaki, Hiroyuki Okazaki, Saleem James Denholme, Keita Deguchi, Satoshi Demura, Hiroshi Hara, Tohru Watanabe, Hiroyuki Takeya, Takahide Yamaguchi, Hiroaki Kumakura, and Yoshihiko Takano
  
• J. Phys. Soc. Jpn. 81 (2012) 113707  [ PDF ]
  Evidence of Inhomogeneous Superconductivity in FeTe_1-xSe_x by Scotch-Tape Method
  Hiroyuki Okazaki, Tohru Watanabe, Takahide Yamaguchi, Yasuna Kawasaki, Keita Deguchi, Satoshi Demura, Toshinori Ozaki, Saleem. J. Denholme, Yoshikazu Mizuguchi, Hiroyuki Takeya, and Yoshihiko Takano
  
• J. Phys. Soc. Jpn. 81 (2012) 114723  [ PDF ]
  Anisotropies and Homogeneities of Superconducting Properties in Iron–Platinum–Arsenide Ca₁₀(Pt₃As₈)(Fe_1.79Pt_0.21As₂)₅
  Qing-Ping Ding, Yuji Tsuchiya, Yue Sun, Toshihiro Taen, Yasuyuki Nakajima, and Tsuyoshi Tamegai
  
• J. Phys. Soc. Jpn. 81 (2012) 104710  [ PDF ]
  Growth of BaFe₂(As_1-xP_x)₂ Single Crystals (0≤ x≤ 1) by Ba₂As₃/Ba₂P₃-Flux Method
  Masamichi Nakajima, Shin-ichi Uchida, Kunihiro Kihou, Chul-Ho Lee, Akira Iyo, and Hiroshi Eisaki
  
• J. Phys. Soc. Jpn. 81 (2012) 104712  [ PDF ]
  Weak Spin Fluctuation with Finite Wave Vector and Superconducting Gap Symmetry in K_xFe_2-ySe₂: ⁷⁷Se Nuclear Magnetic Resonance
  Hisashi Kotegawa, Yusuke Tomita, Hideki Tou, Yoshikazu Mizuguchi, Hiroyuki Takeya, and Yoshihiko Takano
  
• J. Phys. Soc. Jpn. 81 (2012) 084709  [ PDF ]
  Chlorine-Doping Dependence of Crystal Structure and Superconductivity in FeSe_1-xCl_x
  Hsin-Hsien Sung, Ren-Ren Hu, Shan-Chien Chen, and Wun-Hsin Lee
  
• J. Phys. Soc. Jpn. 81 (2012) 085005  [ PDF ]
  Inducement of Superconductivity in Fe(Te,S) by Sulfuric Acid Treatment
  Masanori Nagao, Yoshikazu Mizuguchi, Keita Deguchi, Satoshi Watauchi, Isao Tanaka, and Yoshihiko Takano
  
• J. Phys. Soc. Jpn. 81 (2012) 074714  [ PDF ]
  Unidirectional Electronic Structure in the Parent State of Iron-Chalcogenide Superconductor Fe_1+δTe
  Tadashi Machida, Kazuho Kogure, Takuya Kato, Hiroshi Nakamura, Hiroyuki Takeya, Takashi Mochiku, Shuuichi Ooi, Yoshikazu Mizuguchi, Yoshihiko Takano, Kazuto Hirata, and Hideaki Sakata
  
• J. Phys. Soc. Jpn. 81 (2012) 064704  [ PDF ]
  Superconductivity in Pt Doped BaFe₂As₂
  Yanfeng Guo, Xia Wang, Jun Li, Shoubao Zhang, Kazunari Yamaura, and Eiji Takayama-Muromachi
  
• J. Phys. Soc. Jpn. 81 (2012) 053702  [ PDF ]
  Antiferromagnetic Order and Superconductivity in Sr₄(Mg_0.5-xTi_0.5+x)₂O₆Fe₂As₂ with Electron Doping: ⁷⁵As-NMR Study
  Keisuke Yamamoto, Hidekazu Mukuda, Hiroaki Kinouchi, Mitsuharu Yashima, Yoshio Kitaoka, Mamoru Yogi, Shinya Sato, Hiraku Ogino, and Jun-ichi Shimoyama
  
• J. Phys. Soc. Jpn. 81 (2012) 054702  [ PDF ]
  Anisotropic Spin-Fluctuations in SmCoPO Revealed by ³¹P NMR Measurement
  Mayukh Majumder, Kajal Ghoshray, Amitabha Ghoshray, Anand Pal, and Veer P. S. Awana
  
• J. Phys. Soc. Jpn. 81 (2012) 054704  [ PDF ]
  Potential Antiferromagnetic Fluctuations in Hole-Doped Iron-Pnictide Superconductor Ba_1-xK_xFe₂As₂ Studied by ⁷⁵As Nuclear Magnetic Resonance Measurement
  Masanori Hirano, Yuji Yamada, Taku Saito, Ryo Nagashima, Takehisa Konishi, Tatsuya Toriyama, Yukinori Ohta, Hideto Fukazawa, Yoh Kohori, Yuji Furukawa, Kunihiro Kihou, Chul-Ho Lee, Akira Iyo, and Hiroshi Eisaki
  
• J. Phys. Soc. Jpn. 81 (2012) 054708  [ PDF ]
  Specific-Heat Study of Superconducting and Normal States in FeSe_1-xTe_x (0.6≤x ≤1) Single Crystals: Strong-Coupling Superconductivity, Strong Electron-Correlation, and Inhomogeneity
  Takashi Noji, Masato Imaizumi, Takumi Suzuki, Tadashi Adachi, Masatsune Kato, and Yoji Koike
  
• J. Phys. Soc. Jpn. 81 (2012) 043702  [ PDF ]
  Electrochemical Synthesis of Iron-Based Superconductor FeSe Films
  Satoshi Demura, Toshinori Ozaki, Hiroyuki Okazaki, Yoshikazu Mizuguchi, Yasuna Kawasaki, Keita Deguchi, Tohru Watanabe, Hiroshi Hara, Takahide Yamaguchi, Hiroyuki Takeya, and Yoshihiko Takano
  
• J. Phys. Soc. Jpn. 81 (2012) 033701  [ PDF FREE ]  
  
  Microscopic Evidence of Direct Coupling between Magnetic and Superconducting Order Parameters in BaFe₂(As_1-xP_x)₂
  Tetsuya Iye, Yusuke Nakai, Shunsaku Kitagawa, Kenji Ishida, Shigeru Kasahara, Takasada Shibauchi, Yuji Matsuda, and Takahito Terashima
  
• J. Phys. Soc. Jpn. 81 (2012) 033703  [ PDF ]
  Magnetic Interactions on Single-Crystal EuFe₂As₂ Studied by ⁵⁷Fe Mössbauer Spectroscopy
  Shugo Ikeda, Kazuki Yoshida, and Hisao Kobayashi
  
• J. Phys. Soc. Jpn. 81 (2012) 035002  [ PDF ]
  Breakdown of Chemical Scaling for Pt-Doped CaFe₂As₂
  Kazutaka Kudo, Masakazu Kobayashi, Satomi Kakiya, Masataka Danura, and Minoru Nohara
  
• J. Phys. Soc. Jpn. 81 (2012) 024604  [ PDF ]  
  
  Structural Quantum Criticality and Superconductivity in Iron-Based Superconductor Ba(Fe_1-xCo_x)₂As₂
  Masahito Yoshizawa, Daichi Kimura, Taiji Chiba, Shalamujiang Simayi, Yoshiki Nakanishi, Kunihiro Kihou, Chul-Ho Lee, Akira Iyo, Hiroshi Eisaki, Masamichi Nakajima, and Shin-ichi Uchida
  
• J. Phys. Soc. Jpn. 81 (2012) 024712  [ PDF ]
  Vortices and Chirality in Multi-Band Superconductors
  Takashi Yanagisawa, Yasumoto Tanaka, Izumi Hase, and Kunihiko Yamaji
  
• J. Phys. Soc. Jpn. 81 (2012) 024713  [ PDF ]
  A Possible New Parent Compound Sr₄Al₂O₆Fe₂As₂ with High-T_C Superconductivity
  Yun-Li Zhang, Ji-Hua Zhang, Xiang-Ming Tao, and Ming-Qiu Tan
  
• J. Phys. Soc. Jpn. 81 (2012) 024718  [ PDF ]
  Spin-Density-Wave Gap with Dirac Nodes and Two-Magnon Raman Scattering in BaFe₂As₂
  Shunji Sugai, Yuki Mizuno, Ryoutarou Watanabe, Takahiko Kawaguchi, Koshi Takenaka, Hiroshi Ikuta, Yasumasa Takayanagi, Naoki Hayamizu, and Yasuhiro Sone
  
• J. Phys. Soc. Jpn. 81 (2012) 011011  [ PDF FREE ]  
  
  Thin Film Growth and Device Fabrication of Iron-Based Superconductors
  Hidenori Hiramatsu, Takayoshi Katase, Toshio Kamiya, and Hideo Hosono
  
• J. Phys. Soc. Jpn. 80 (2011) 123701  [ PDF ]
  Fermi-Suface Evolution by Transition-Metal Substitution in the Iron-based Superconductor LaFeAsO
  Shun Konbu, Kazuma Nakamura, Hiroaki Ikeda, and Ryotaro Arita
  
• J. Phys. Soc. Jpn. 80 (2011) 103701  [ PDF ]
  Interplay of Superconductivity and Fermi-Liquid Transport in Rh-Doped CaFe₂As₂ with Lattice-Collapse Transition
  Masataka Danura, Kazutaka Kudo, Yoshihiro Oshiro, Shingo Araki, Tatsuo C. Kobayashi, and Minoru Nohara
  
• J. Phys. Soc. Jpn. 80 (2011) 093704  [ PDF FREE ]  
  
  Superconductivity at 38 K in Iron-Based Compound with Platinum–Arsenide Layers Ca₁₀(Pt₄As₈)(Fe_2-xPt_xAs₂)₅
  Satomi Kakiya, Kazutaka Kudo, Yoshihiro Nishikubo, Kenta Oku, Eiji Nishibori, Hiroshi Sawa, Takahisa Yamamoto, Toshio Nozaka, and Minoru Nohara
  
• J. Phys. Soc. Jpn. 80 (2011) 093709  [ PDF ]
  Magnetic Excitation Spectra of Superconducting Ca–Fe–Pt–As System
  Masatoshi Sato, Takayuki Kawamata, Yoshiaki Kobayashi, Yukio Yasui, Takefumi Iida, Kazunori Suzuki, Masayuki Itoh, Taketo Moyoshi, Kiyoichiro Motoya, Ryoichi Kajimoto, Mitsutaka Nakamura, Yasuhiro Inamura, and Masatoshi Arai
  
• J. Phys. Soc. Jpn. 80 (2011) 084720  [ PDF ]
  Study of Ni-Doping Effect of Specific Heat and Transport Properties for LaFe_1-yNi_yAsO_0.89F_0.11
  Takayuki Kawamata, Erika Satomi, Yoshiaki Kobayashi, Masayuki Itoh, and Masatoshi Sato
  
• J. Phys. Soc. Jpn. 80 (2011) 073702  [ PDF ]  
  
  Quadrupole Effects of Layered Iron Pnictide Superconductor Ba(Fe_0.9Co_0.1)₂As₂
  Terutaka Goto, Ryosuke Kurihara, Koji Araki, Keisuke Mitsumoto, Mitsuhiro Akatsu, Yuichi Nemoto, Shunichi Tatematsu, and Masatoshi Sato
  
• J. Phys. Soc. Jpn. 80 (2011) 073703  [ PDF ]
  Neutron Scattering Study of Magnetic Excitation Spectra of Ba(Fe_0.9Co_0.1)₂As₂
  Shunichi Tatematsu, Yukio Yasui, Taketo Moyoshi, Kiyoichiro Motoya, Kazuhisa Kakurai, and Masatoshi Sato
  
• J. Phys. Soc. Jpn. 80 (2011) 073705  [ PDF ]
  First-Principles Studies for the Hydrogen Doping Effects on Iron-Based Superconductors
  Hiroki Nakamura and Masahiko Machida
  
• J. Phys. Soc. Jpn. 80 (2011) 073710  [ PDF ]
  Crystal Structure of New Pt-Doped Fe Pnictide Superconductors
  Takayuki Kawamata, Takefumi Iida, Kazunori Suzuki, Erika Satomi, Yoshiaki Kobayashi, Masayuki Itoh, and Masatoshi Sato
  
• J. Phys. Soc. Jpn. 80 (2011) 074704  [ PDF ]
  Orbital-Selective Superconductivity and the Effect of Lattice Distortion in Iron-Based Superconductors
  Naoya Arakawa and Masao Ogata
  
• J. Phys. Soc. Jpn. 80 (2011) 075002  [ PDF ]
  Pressure Study of the New Iron-Based Superconductor K_0.8Fe₂Se₂
  Yasuna Kawasaki, Yoshikazu Mizuguchi, Keita Deguchi, Tohru Watanabe, Toshinori Ozaki, Shunsuke Tsuda, Takahide Yamaguchi, Hiroyuki Takeya, and Yoshihiko Takano
  
• J. Phys. Soc. Jpn. 80 (2011) 075003  [ PDF ]
  Raman Spectroscopic Study of K_0.8Fe₂Se₂
  Shunsuke Tsuda, Yoshikazu Mizuguchi, Hiroyuki Takeya, Takahide Yamaguchi, and Yoshihiko Takano
  
• J. Phys. Soc. Jpn. 80 (2011) 056001  [ PDF ]
  Comment on “Orbital Order, Structural Transition and Superconductivity in Iron Pnictides”
  Hiroshi Kontani and Seiichiro Onari
  
• J. Phys. Soc. Jpn. 80 (2011) 043708  [ PDF ]
  Possible Superconducting Symmetry and Magnetic Correlations in K_0.8Fe₂Se₂: A ⁷⁷Se-NMR Study
  Hisashi Kotegawa, Yudai Hara, Hiroki Nohara, Hideki Tou, Yoshikazu Mizuguchi, Hiroyuki Takeya, and Yoshihiko Takano
  
• J. Phys. Soc. Jpn. 80 (2011) 044704  [ PDF ]
  Thermoelectric Properties of LaFePO_1-xF_x and LaFeAsO_1-xF_x –Possibility of the Hidden Mass Enhancement of LaFeAsO_1-xF_x–
  Tetsuji Okuda, Wataru Hirata, Akira Takemori, Shinnosuke Suzuki, Satoshi Saijo, Shigeki Miyasaka, Setsuko Tajima
  
• J. Phys. Soc. Jpn. 80 (2011) 033705  [ PDF ]  
  
  Crossover from Commensurate to Incommensurate Antiferromagnetism in Stoichiometric NaFeAs Revealed by Single-Crystal ²³Na,⁷⁵As-NMR Experiments
  Kentaro Kitagawa, Yuji Mezaki, Kazuyuki Matsubayashi, Yoshiya Uwatoko, and Masashi Takigawa
  
• J. Phys. Soc. Jpn. 80 (2011) 033706  [ PDF ]
  Origin of In-Plane Anisotropy in Optical Conductivity for Antiferromagnetic Metallic Phase of Iron Pnictides
  Koudai Sugimoto, Eiji Kaneshita, and Takami Tohyama
  
• J. Phys. Soc. Jpn. 80 (2011) 034601  [ PDF ]
  Structural Analysis on Iron-Based Superconductor Pr1111 System with Oxygen Deficiency and Flourine Substitution
  Katsuaki Kodama, Motoyuki Ishikado, Fumitaka Esaka, Akira Iyo, Hiroshi Eisaki, and Shin-ichi Shamoto
  
• J. Phys. Soc. Jpn. 80 (2011) 023704  [ PDF ]
  Magnetic Properties of Ab initio Model of Iron-Based Superconductors LaFeAsO
  Takahiro Misawa, Kazuma Nakamura, and Masatoshi Imada
  
• J. Phys. Soc. Jpn. 80 (2011) 023710  [ PDF ]
  Propeller-Like Low Temperature Fermi Surface of Ba_1-xK_xFe₂As₂ from Magnetotransport and Photoemission Measurements
  Daniil V. Evtushinsky, Alexander A. Kordyuk, Volodymyr B. Zabolotnyy, Dmytro S. Inosov, Timur K. Kim, Bernd Büchner, Huiqian Luo, Zhaosheng Wang, Hai-Hu Wen, Guoli Sun, Chengtian Lin, and Sergey V. Borisenko
  
• J. Phys. Soc. Jpn. 80 (2011) 024703  [ PDF ]
  Fast Spin Fluctuation Viewed by Muon Spin Relaxation in Optimally Doped and Overdoped Iron-Based Oxypnictide Superconductors LaFeAsO_1-xF_x
  Kazuki Ohishi, Yasuyuki Ishii, Kiichi Miyazawa, Hideto Fukazawa, Isao Watanabe, Yoh Kohori, Parasharam M. Shirage, Hijiri Kito, Akira Iyo, and Hiroshi Eisaki
  
• J. Phys. Soc. Jpn. 80 (2011) 013704  [ PDF ]
  Microwave Surface Impedance Measurements of LiFeAs Single Crystals
  Yoshinori Imai, Hideyuki Takahashi, Kentaro Kitagawa, Kazuyuki Matsubayashi, Noriyuki Nakai, Yuki Nagai, Yoshiya Uwatoko, Masahiko Machida, and Atsutaka Maeda
  
• J. Phys. Soc. Jpn. 80 (2011) 013706  [ PDF FREE ]  
  
  Determination of the Upper Critical Field of a Single Crystal LiFeAs: The Magnetic Torque Study up to 35 Tesla
  Nobuyuki Kurita, Kentaro Kitagawa, Kazuyuki Matsubayashi, Ade Kismarahardja, Eun-Sang Choi, James S. Brooks, Yoshiya Uwatoko, Shinya Uji, and Taichi Terashima
  
• J. Phys. Soc. Jpn. 80 (2011) 013707  [ PDF ]
  Coherent Optical Phonons in the Iron Oxypnictide SmFeAsO_1-xF_x (x=0.075)
  Hiroshi Takahashi, Yoichi Kamihara, Hiroaki Koguchi, Toshiyuki Atou, Hideo Hosono, Ikufumi Katayama, Jun Takeda, Masahiro Kitajima, and Kazutaka G Nakamura
  
• J. Phys. Soc. Jpn. 80 (2011) 013710  [ PDF ]
  Possible Three-Dimensional Nodes in the s± Superconducting Gap of BaFe₂(As_1-xP_x)₂
  Katsuhiro Suzuki, Hidetomo Usui, and Kazuhiko Kuroki
  
• J. Phys. Soc. Jpn. 80 (2011) 014710  [ PDF ]
  Surface Structure and Superconductivity in Ba(Fe_0.93Co_0.07)₂As₂ Probed by Scanning Tunneling Microscopy/Spectroscopy
  Terukazu Nishizaki, Yasuyuki Nakajima, Tsuyoshi Tamegai, and Norio Kobayashi
  
• J. Phys. Soc. Jpn. 80 (2011) 014712  [ PDF ]
  Pressure Dependence of Superconducting Transition Temperature on Perovskite-Type Fe-Based Superconductors and NMR Study of Sr₂VFeAsO₃
  Hisashi Kotegawa, Yuuki Tao, Hideki Tou, Hiraku Ogino, Sigeru Horii, Kohji Kishio, and Jun-ichi Shimoyama
  
• J. Phys. Soc. Jpn. 79 (2010) 123706  [ PDF ]
  Chemical Pressure and Physical Pressure in BaFe₂(As_1-xP_x)₂
  Lina E. Klintberg, Swee K. Goh, Shigeru Kasahara, Yusuke Nakai, Kenji Ishida, Michael Sutherland, Takasada Shibauchi, Yuji Matsuda, and Takahito Terashima
  
• J. Phys. Soc. Jpn. 79 (2010) 123707  [ PDF ]  
  
  Orbital Order, Structural Transition, and Superconductivity in Iron Pnictides
  Yuki Yanagi, Youichi Yamakawa, Naoko Adachi, and Yoshiaki Ōno
  
• J. Phys. Soc. Jpn. 79 (2010) 123708  [ PDF ]
  Ab initio Low-Dimensional Physics Opened Up by Dimensional Downfolding: Application to LaFeAsO
  Kazuma Nakamura, Yoshihide Yoshimoto, Yoshiro Nohara, and Masatoshi Imada
  
• J. Phys. Soc. Jpn. 79 (2010) 123712  [ PDF ]
  Magnetic Ordering in V-Layers of the Superconducting System of Sr₂VFeAsO₃
  Shunichi Tatematsu, Erika Satomi, Yoshiaki Kobayashi, and Masatoshi Sato
  
• J. Phys. Soc. Jpn. 79 (2010) 123713  [ PDF ]
  Electronic Structure of Novel Superconductor Ca₄Al₂O₆Fe₂As₂
  Takashi Miyake, Taichi Kosugi, Shoji Ishibashi, and Kiyoyuki Terakura
  
• J. Phys. Soc. Jpn. 79 (2010) 124705  [ PDF ]  
  
  Pressure versus Concentration Tuning of the Superconductivity in Ba(Fe_1-xCo_x)₂As₂
  Sandra Drotziger, Peter Schweiss, Kai Grube, Thomas Wolf, Peter Adelmann, Christoph Meingast, and Hilbert v. Löhneysen
  
• J. Phys. Soc. Jpn. 79 (2010) 124713  [ PDF ]
  Single Crystal Growth and Characterization of the Iron-Based Superconductor KFe₂As₂ Synthesized by KAs Flux Method
  Kunihiro Kihou, Taku Saito, Shigeyuki Ishida, Masamichi Nakajima, Yasuhide Tomioka, Hideto Fukazawa, Yoh Kohori, Toshimitsu Ito, Shin-ichi Uchida, Akira Iyo, Chul-Ho Lee, and Hiroshi Eisaki
  
• J. Phys. Soc. Jpn. 79 (2010) 113701  [ PDF ]
  Coherence Effect of Sign-Reversing s_±-Wave Cooper Pair State in Heavily Overdoped LaFeAsO-based Superconductor: ⁷⁵As-Nuclear Quadrupole Resonance
  Hidekazu Mukuda, Mariko Nitta, Mitsuharu Yashima, Yoshio Kitaoka, Parasharam M. Shirage, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. 79 (2010) 113702  [ PDF ]
  Investigation of the Spin-Glass Regime between the Antiferromagnetic and Superconducting Phases in Fe_1+ySe_xTe_1-x
  Naoyuki Katayama, Sungdae Ji, Despina Louca, Seunghun Lee, Masaki Fujita, Taku J. Sato, Jinsheng Wen, Zhijun Xu, Genda Gu, Guangyong Xu, Ziwei Lin, Masanori Enoki, Sung Chang, Kazuyoshi Yamada, and John M. Tranquada
  
• J. Phys. Soc. Jpn. 79 (2010) 114708  [ PDF ]
  Magnetic and Structural Phase Transitions of EuFe₂As₂ Studied via Neutron and Resonant X-ray Scattering
  Japil Koo, Jihwey Park, Sung Kook Cho, Ki Duk Kim, Sang-Youn Park, Yoon Hee Jeong, Yong Jun Park, Tae Yeong Koo, Kun-Pyo Hong, Chang-Hee Lee, Ju-Young Kim, Beong-Ki Cho, Ki Bong Lee, and Heon-Jung Kim
  
• J. Phys. Soc. Jpn. 79 (2010) 102001  [ PDF ]
  Review of Fe Chalcogenides as the Simplest Fe-Based Superconductor
  Yoshikazu Mizuguchi and Yoshihiko Takano
  
• J. Phys. Soc. Jpn. 79 (2010) 103703  [ PDF ]
  Origin of T_c Enhancement Induced by Doping Yttrium and Hydrogen into LaFeAsO-Based Superconductors: ⁵⁷Fe-, ⁷⁵As-, ¹³⁹La-, and ¹H-NMR Studies
  Hiroki Yamashita, Hidekazu Mukuda, Mitsuharu Yashima, Satoshi Furukawa, Yoshio Kitaoka, Kiichi Miyazawa, Parasharam M. Shirage, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. 79 (2010) 103706  [ PDF ]
  Magnetotransport Studies of EuFe₂As₂: The Influence of the Eu²⁺ Magnetic Moments
  Taichi Terashima, Nobuyuki Kurita, Akiko Kikkawa, Hiroyuki S. Suzuki, Takehiko Matsumoto, Keizo Murata, and Shinya Uji
  
• J. Phys. Soc. Jpn. 79 (2010) 093709  [ PDF ]
  ⁷⁵As-NMR Studies of LaFeAsO_1-xF_x for Various x Values
  Yoshiaki Kobayashi, Erika Satomi, Sang Chul Lee, and Masatoshi Sato
  
• J. Phys. Soc. Jpn. 79 (2010) 094702  [ PDF ]
  Superconducting Transition Temperatures and Transport Properties of LaFe_1-yRu_yAsO_0.89F_0.11 and LaFeAsO_0.89-xF_0.11+x
  Erika Satomi, Sang Chul Lee, Yoshiaki Kobayashi, and Masatoshi Sato
  
• J. Phys. Soc. Jpn. 79 (2010) 094704  [ PDF ]
  Effect of Impurities with Internal Structure on Multiband Superconductors –Possible Enhancement of Transition Temperature–
  Mikito Koga, Masashige Matsumoto, and Hiroaki Kusunose
  
• J. Phys. Soc. Jpn. 79 (2010) 095002  [ PDF ]
  Superconductivity in SrFe₂As₂ with Pt Doping
  Yoshihiro Nishikubo, Satomi Kakiya, Masataka Danura, Kazutaka Kudo, and Minoru Nohara
  
• J. Phys. Soc. Jpn. 79 (2010) 083702  [ PDF ]
  ⁷⁵As NQR and NMR Studies of Superconductivity and Electron Correlations in Iron Arsenide LiFeAs
  Zheng Li, Yosuke Ooe, Xian-Cheng Wang, Qing-Qing Liu, Chang-Qing Jin, Masanori Ichioka, and Guo-qing Zheng
  
• J. Phys. Soc. Jpn. 79 (2010) 083704  [ PDF ]
  Single-Impurity Problem in Iron-Pnictide Superconductors
  Toshikaze Kariyado and Masao Ogata
  
• J. Phys. Soc. Jpn. 79 (2010) 084711  [ PDF ]
  Growth, Annealing Effects on Superconducting and Magnetic Properties, and Anisotropy of FeSe_1-xTe_x (0.5≤x≤1) Single Crystals
  Takashi Noji, Takumi Suzuki, Haruki Abe, Tadashi Adachi, Masatsune Kato, and Yoji Koike
  
• J. Phys. Soc. Jpn. 79 (2010) 073704  [ PDF ]
  Pressure-Induced Superconductivity in Eu_0.5Ca_0.5Fe₂As₂: Wide Zero-Resistivity Region Due to Suppression of Eu Magnetic Order and Chemical Pressure
  Akihiro Mitsuda, Tomohiro Matoba, Fumihiro Ishikawa, Yuh Yamada, and Hirofumi Wada
  
• J. Phys. Soc. Jpn. 79 (2010) 074704  [ PDF ]
  Magnetic and Superconducting Properties in Single Crystalline Fe_1+δTe_1-xSe_x (x<0.50) System
  Jinhu Yang, Mami Matsui, Masatomo Kawa, Hiroto Ohta, Chishiro Michioka, Chiheng Dong, Hangdong Wang, Huiqiu Yuan, Minghu Fang, and Kazuyoshi Yoshimura
  
• J. Phys. Soc. Jpn. 79 (2010) 074706  [ PDF ]
  Weak Superconducting Fluctuations and Small Anisotropy of the Upper Critical Fields in an Fe_1.05Te_0.85Se_0.15 Single Crystal
  Takanori Kida, Masahiro Kotani, Yoshikazu Mizuguchi, Yoshihiko Takano, and Masayuki Hagiwara
  
• J. Phys. Soc. Jpn. 79 (2010) 074710  [ PDF ]
  Coherence Effect in a Two-Band Superconductor: Application to Iron Pnictides
  Keisuke Masuda and Susumu Kurihara
  
• J. Phys. Soc. Jpn. 79 (2010) 074715  [ PDF ]
  Degradation of Superconductivity and Spin Fluctuations by Electron Overdoping in LaFeAsO_1-xF_x
  Shuichi Wakimoto, Katsuaki Kodama, Motoyuki Ishikado, Masaaki Matsuda, Ryoichi Kajimoto, Masatoshi Arai, Kazuhisa Kakurai, Fumitaka Esaka, Akira Iyo, Hijiri Kito, Hiroshi Eisaki, and Shin-ichi Shamoto
  
• J. Phys. Soc. Jpn. 79 (2010) 074716  [ PDF ]
  X-ray Absorption and Emission Spectroscopy Study of the Effect of Doping on the Low Energy Electronic Structure of PrFeAsO_1-δ
  Byron Freelon, Yi-sheng Liu, Costel R. Rotundu, Stephen D. Wilson, Jinghua Guo, Jeng-Lung Chen, Wanli Yang, Chunli Chang, Per Anders Glans, Parasharam Shirage, Akira Iyo, and Robert J. Birgeneau
  
• J. Phys. Soc. Jpn. 79 (2010) 053702  [ PDF FREE ]  
  
  Fermi Surface and Mass Enhancement in KFe₂As₂ from de Haas–van Alphen Effect Measurements
  Taichi Terashima, Motoi Kimata, Nobuyuki Kurita, Hidetaka Satsukawa, Atsushi Harada, Kaori Hazama, Motoharu Imai, Akira Sato, Kunihiro Kihou, Chul-Ho Lee, Hijiri Kito, Hiroshi Eisaki, Akira Iyo, Taku Saito, Hideto Fukazawa, Yoh Kohori, Hisatomo Harima, and Shinya Uji
  
• J. Phys. Soc. Jpn. 79 (2010) 053703  [ PDF ]
  Evidence for Anisotropic Vortex Dynamics and Pauli Limitation in the Upper Critical Field of FeSe_1-xTe_x
  Daniel Braithwaite, Gérard Lapertot, William Knafo, and Ilya Sheikin
  
• J. Phys. Soc. Jpn. 79 (2010) 054703  [ PDF ]
  Spectroscopic Study of ⁷⁵As and ¹³⁹La NMR on Layered Structure Ferromagnet LaCoAsO
  Hiroto Ohta, Chishiro Michioka, and Kazuyoshi Yoshimura
  
• J. Phys. Soc. Jpn. 79 (2010) 044705  [ PDF ]
  Comparison of Ab initio Low-Energy Models for LaFePO, LaFeAsO, BaFe₂As₂, LiFeAs, FeSe, and FeTe: Electron Correlation and Covalency
  Takashi Miyake, Kazuma Nakamura, Ryotaro Arita, and Masatoshi Imada
  
• J. Phys. Soc. Jpn. 79 (2010) 033703  [ PDF ]
  Simple Real-Space Picture of Nodeless and Nodal s-Wave Gap Functions in Iron Pnictide Superconductors
  Toshikaze Kariyado and Masao Ogata
  
• J. Phys. Soc. Jpn. 79 (2010) 023702  [ PDF ]
  Effects of Ru Doping on the Transport Behavior and Superconducting Transition Temperature of NdFeAsO_0.89F_0.11
  Sang Chul Lee, Erika Satomi, Yoshiaki Kobayashi, and Masatoshi Sato
  
• J. Phys. Soc. Jpn. 79 (2010) 023709  [ PDF ]
  Weak-Coupling Theory for Multiband Superconductivity Induced by Jahn–Teller Phonons
  Takashi Hotta
  
• J. Phys. Soc. Jpn. 79 (2010) 013705  [ PDF ]
  Highly Two-dimensional Electronic Structure and Strong Fermi-Surface Nesting of the Iron-Based Superconductor Sr₂ScFePO₃: A First-Principles Study
  Hiroki Nakamura and Masahiko Machida
  
• J. Phys. Soc. Jpn. 79 (2010) 013706  [ PDF ]
  Observation of Softened Fe Modes in K-Doped BaFe₂As₂ via ⁵⁷Fe Nuclear Resonant Inelastic Scattering
  Satoshi Tsutsui, Chul-Ho Lee, Cedric Tassel, Yoshiyuki Yoshida, Yoshitaka Yoda, Kunihiro Kihou, Akira Iyo, and Hiroshi Eisaki
  
• J. Phys. Soc. Jpn. 79 (2010) 014710  [ PDF ]
  Studies on Effects of Impurity Doping and NMR Measurements of La 1111 and/or Nd 1111 Fe-Pnictide Superconductors
  Masatoshi Sato, Yoshiaki Kobayashi, Sang Chul Lee, Hidefumi Takahashi, Erika Satomi, and Yoko Miura
  
• J. Phys. Soc. Jpn. 79 (2010) 014714  [ PDF FREE ]  
  
  Effect of K Doping on Phonons in Ba_1-xK_xFe₂As₂
  Chul-Ho Lee, Kunihiro Kihou, Kazumasa Horigane, Satoshi Tsutsui, Tatsuo Fukuda, Hiroshi Eisaki, Akira Iyo, Hirotaka Yamaguchi, Alfred Q. R. Baron, Markus Braden, and Kazuyoshi Yamada
  
• J. Phys. Soc. Jpn. 78 (2009) 123702  [ PDF ]
  Variation in Electronic State of Ba(Fe_1-xCo_x)₂As₂ Alloy as Investigated in Terms of Transport Properties
  Naoyuki Katayama, Yoko Kiuchi, Yoshitaka Matsushita, and Kenya Ohgushi
  
• J. Phys. Soc. Jpn. 78 (2009) 123703  [ PDF ]
  High-Pressure ⁵⁷Fe Mössbauer Spectroscopy of LaFeAsO
  Takateru Kawakami, Takanori Kamatani, Hironari Okada, Hiroki Takahashi, Saburo Nasu, Yoichi Kamihara, Masahiro Hirano, and Hideo Hosono
  
• J. Phys. Soc. Jpn. 78 (2009) 123706  [ PDF ]
  Three-Dimensional Electronic Structure of Superconducting Iron Pnictides Observed by Angle-Resolved Photoemission Spectroscopy
  Walid Malaeb, Teppei Yoshida, Atsushi Fujimori, Masato Kubota, Kanta Ono, Kunihiro Kihou, Parasharam M. Shirage, Hijiri Kito, Akira Iyo, Hiroshi Eisaki, Yasuyuki Nakajima, Tsuyoshi Tamegai, and Ryotaro Arita
  
• J. Phys. Soc. Jpn. 78 (2009) 123707  [ PDF ]
  Contrasting Pressure Effects in Sr₂VFeAsO₃ and Sr₂ScFePO₃
  Hisashi Kotegawa, Takayuki Kawazoe, Hideki Tou, Keizo Murata, Hiraku Ogino, Kohji Kishio, and Jun-ichi Shimoyama
  
• J. Phys. Soc. Jpn. 78 (2009) 123709  [ PDF ]
  Pressure-Induced Antiferromagnetic Fluctuations in the Pnictide Superconductor FeSe_0.5Te_0.5: ¹²⁵Te NMR Study
  Yasuhiro Shimizu, Takato Yamada, Tsuyoshi Takami, Seiji Niitaka, Hidenori Takagi, and Masayuki Itoh
  
• J. Phys. Soc. Jpn. 78 (2009) 123712  [ PDF ]
  First-Principles Study for the Anisotropy of Iron-Based Superconductors toward Power and Device Applications
  Hiroki Nakamura, Masahiko Machida, Tomio Koyama, and Noriaki Hamada
  
• J. Phys. Soc. Jpn. 78 (2009) 124706  [ PDF ]
  Superconductivity in a Two-Orbital Hubbard Model with Electron and Hole Fermi Pockets: Application in Iron Oxypnictide Superconductors
  Kazuhiro Sano and Yoshiaki Ōno
  
• J. Phys. Soc. Jpn. 78 (2009) 124712  [ PDF ]
  First-Principles Study of NaFeAs, NaCoAs, and NaNiAs
  Koichi Kusakabe and Akitaka Nakanishi
  
• J. Phys. Soc. Jpn. 78 (2009) 113701  [ PDF ]
  Upper Critical Fields of the 11-System Iron-Chalcogenide Superconductor FeSe_0.25Te_0.75
  Takanori Kida, Takahiro Matsunaga, Masayuki Hagiwara, Yoshikazu Mizuguchi, Yoshihiko Takano, and Koichi Kindo
  
• J. Phys. Soc. Jpn. 78 (2009) 113705  [ PDF ]
  Two-Dimensional Spin Dynamics in the Itinerant Ferromagnet LaCoPO Revealed by Magnetization and ³¹P-NMR Measurements
  Hitoshi Sugawara, Kenji Ishida, Yusuke Nakai, Hiroshi Yanagi, Toshio Kamiya, Yoichi Kamihara, Masahiro Hirano, and Hideo Hosono
  
• J. Phys. Soc. Jpn. 78 (2009) 113707  [ PDF ]
  Is Fermi-Surface Nesting the Origin of Superconductivity in Iron Pnictides?: A Fluctuation–Exchange-Approximation Study
  Ryotaro Arita and Hiroaki Ikeda
  
• J. Phys. Soc. Jpn. 78 (2009) 114702  [ PDF ]
  Effect of Fermi Surface Topology on Inter-Layer Magnetoresistance in Layered Multiband Systems: Application to LaFeAsO_1-xF_x
  Takao Morinari, Hiroki Nakamura, Masahiko Machida, and Takami Tohyama
  
• J. Phys. Soc. Jpn. 78 (2009) 114712  [ PDF ]
  Systematic Study on Fluorine-Doping Dependence of Superconducting and Normal State Properties in LaFePO_1-xF_x
  Shinnosuke Suzuki, Shigeki Miyasaka, Setsuko Tajima, Takanori Kida, and Masayuki Hagiwara
  
• J. Phys. Soc. Jpn. 78 (2009) 114716  [ PDF ]
  Pair-Hopping Mechanism for Layered Superconductors
  Koichi Kusakabe
  
• J. Phys. Soc. Jpn. 78 (2009) 118001  [ PDF ]
  Erratum: “EuFe₂As₂ under High Pressure: An Antiferromagnetic Bulk Superconductor”
  Taichi Terashima, Megumi Tomita, Motoi Kimata, Hidetaka Satsukawa, Atsushi Harada, Kaori Hazama, Shinya Uji, Hiroyuki S. Suzuki, Takehiko Matsumoto, and Keizo Murata
  
• J. Phys. Soc. Jpn. 78 (2009) 103701  [ PDF ]
  Intergrain Josephson Currents in Multigap Superconductors: Microscopic Origin of Low Intergrain Critical Current and Its Recovery Potential in Iron-Pnictide Materials
  Yukihiro Ota, Masahiko Machida, and Tomio Koyama
  
• J. Phys. Soc. Jpn. 78 (2009) 103702  [ PDF FREE ]  
  
  Strong-Coupling Spin-Singlet Superconductivity with Multiple Full Gaps in Hole-Doped Ba_0.6K_0.4Fe₂As₂ Probed by ⁵⁷Fe-NMR
  Mitsuharu Yashima, Hideaki Nishimura, Hidekazu Mukuda, Yoshio Kitaoka, Kiichi Miyazawa, Parasharam M. Shirage, Kunihiro Kihou, Hijiri Kito, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. 78 (2009) 103704  [ PDF ]
  Antiferromagnetic Fluctuations in Fe(Se_1-xTe_x)_0.92 (x = 0.75, 1) Observed by Inelastic Neutron Scattering
  Satoshi Iikubo, Masaki Fujita, Seiji Niitaka, and Hidenori Takagi
  
• J. Phys. Soc. Jpn. 78 (2009) 104720  [ PDF ]
  Magnetic and Transport Properties of FeAs Single Crystals
  Kouji Segawa and Yoichi Ando
  
• J. Phys. Soc. Jpn. 78 (2009) 093703  [ PDF ]
  Anomalous Pressure Dependence of the Superconducting Transition Temperature in FeSe_1-x Studied by DC Magnetic Measurements
  Kiyotaka Miyoshi, Yuta Takaichi, Eriko Mutou, Kenji Fujiwara, and Jun Takeuchi
  
• J. Phys. Soc. Jpn. 78 (2009) 094718  [ PDF ]
  Isotope Effect in Multi-Band and Multi-Channel Attractive Systems and Inverse Isotope Effect in Iron-Based Superconductors
  Takashi Yanagisawa, Kosuke Odagiri, Izumi Hase, Kunihiko Yamaji, Parasharam M. Shirage, Yasumoto Tanaka, Akira Iyo, and Hiroshi Eisaki
  
• J. Phys. Soc. Jpn. 78 (2009) 083701  [ PDF FREE ]  
  
  EuFe₂As₂ under High Pressure: An Antiferromagnetic Bulk Superconductor
  Taichi Terashima, Motoi Kimata, Hidetaka Satsukawa, Atsushi Harada, Kaori Hazama, Shinya Uji, Hiroyuki S. Suzuki, Takehiko Matsumoto, and Keizo Murata
  
• J. Phys. Soc. Jpn. 78 (2009) 083702  [ PDF ]
  Effect of Uniaxial Stress for Pressure-Induced Superconductor SrFe₂As₂
  Hisashi Kotegawa, Takayuki Kawazoe, Hitoshi Sugawara, Keizo Murata, and Hideki Tou
  
• J. Phys. Soc. Jpn. 78 (2009) 083704  [ PDF ]
  Multiorbital Effects on Antiferromagnetism in Fe Pnictides
  Katsunori Kubo and Peter Thalmeier
  
• J. Phys. Soc. Jpn. 78 (2009) 083709  [ PDF ]
  Successive Phase Transitions under High Pressure in FeTe_0.92
  Hironari Okada, Hiroyuki Takahashi, Yoshikazu Mizuguchi, Yoshihiko Takano, and Hiroki Takahashi
  
• J. Phys. Soc. Jpn. 78 (2009) 083712  [ PDF ]
  Possible Multiple Gap Superconductivity with Line Nodes in Heavily Hole-Doped Superconductor KFe₂As₂ Studied by ⁷⁵As Nuclear Quadrupole Resonance and Specific Heat
  Hideto Fukazawa, Yuji Yamada, Kenji Kondo, Taku Saito, Yoh Kohori, Kentarou Kuga, Yosuke Matsumoto, Satoru Nakatsuji, Hijiri Kito, Parasharam M. Shirage, Kunihiro Kihou, Nao Takeshita, Chul-Ho Lee, Akira Iyo, and Hiroshi Eisaki
  
• J. Phys. Soc. Jpn. 78 (2009) 084710  [ PDF ]
  Pressure Effects on Superconductivity and Magnetism in FeSe_1-xTe_x
  Chien-Lung Huang, Chih-Chieh Chou, Kuo-Feng Tseng, Yi-Lin Huang, Fong-Chi Hsu, Kuo-Wei Yeh, Mau-Kuen Wu, and Hung-Duen Yang
  
• J. Phys. Soc. Jpn. 78 (2009) 084717  [ PDF FREE ]  
  
  Doping Dependence of Normal-State Properties in Iron-Based Oxypnictide Superconductor LaFeAsO_1-y Probed by ⁵⁷Fe-NMR and ⁷⁵As-NMR/NQR
  Hidekazu Mukuda, Nobuyuki Terasaki, Nobukatsu Tamura, Hiroaki Kinouchi, Mitsuharu Yashima, Yoshio Kitaoka, Kiichi Miyazawa, Parasharam M. Shirage, Shinnosuke Suzuki, Shigeki Miyasaka, Setsuko Tajima, Hijiri Kito, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. 78 (2009) 084718  [ PDF ]
  Single Impurity Effects in Multiband Superconductors with Different Sign Order Parameters
  Masashige Matsumoto, Mikito Koga, and Hiroaki Kusunose
  
• J. Phys. Soc. Jpn. 78 (2009) 084719  [ PDF ]
  Anisotropy of the Upper Critical Field in a Co-Doped BaFe₂As₂ Single Crystal
  Mika Kano, Yoshimitsu Kohama, David Graf, Fedor Balakirev, Athena S. Sefat, Michael A. Mcguire, Brian C. Sales, David Mandrus, and Stanley W. Tozer
  
• J. Phys. Soc. Jpn. 78 (2009) 073701  [ PDF ]
  Effect of Ln-Site Disorder on T_c of Oxypnictide Superconductor LnFeAsO_1-xF_x (Ln=Nd, Ce–Gd, and La–Dy)
  Koshi Takenaka, Ryotaro Watanabe, Hiroomi Yamada, Masao Tabuchi, Yoshikazu Takeda, and Hiroshi Ikuta
  
• J. Phys. Soc. Jpn. 78 (2009) 073704  [ PDF ]
  Studies on Superconducting LaFe_1-yCo_yAsO_1-xF_x (x=0.11) —For the Understanding of the Superconducting Symmetry of Fe-Pnictides—
  Yoshiaki Kobayashi, Ayaka Kawabata, Sang Chul Lee, Taketo Moyoshi, and Masatoshi Sato
  
• J. Phys. Soc. Jpn. 78 (2009) 073705  [ PDF ]
  Possible Sign-Reversing s-Wave Superconductivity in Co-Doped BaFe₂As₂ Proved by Thermal Transport Measurements
  Yo Machida, Kosuke Tomokuni, Takayuki Isono, Koichi Izawa, Yasuyuki Nakajima, and Tsuyoshi Tamegai
  
• J. Phys. Soc. Jpn. 78 (2009) 073706  [ PDF ]
  Intrinsic Properties of AFe₂As₂ (A = Ba, Sr) Single Crystal under Highly Hydrostatic Pressure Conditions
  Kazuyuki Matsubayashi, Naoyuki Katayama, Kenya Ohgushi, Atsushi Yamada, Koji Munakata, Takehiko Matsumoto, and Yoshiya Uwatoko
  
• J. Phys. Soc. Jpn. 78 (2009) 074712  [ PDF ]
  Substitution Effects on FeSe Superconductor
  Yoshikazu Mizuguchi, Fumiaki Tomioka, Shunsuke Tsuda, Takahide Yamaguchi, and Yoshihiko Takano
  
• J. Phys. Soc. Jpn. 78 (2009) 074718  [ PDF ]
  Relationship between Structure and Superconductivity in FeSe_1-xTe_x
  Kazumasa Horigane, Haruhiro Hiraka, and Kenji Ohoyama
  
• J. Phys. Soc. Jpn. 78 (2009) 062001  [ PDF FREE ]  
  
  To What Extent Iron-Pnictide New Superconductors Have Been Clarified: A Progress Report
  Kenji Ishida, Yusuke Nakai, and Hideo Hosono
  
• J. Phys. Soc. Jpn. 78 (2009) 063702  [ PDF ]
  Resistivity and Upper Critical Field in KFe₂As₂ Single Crystals
  Taichi Terashima, Motoi Kimata, Hidetaka Satsukawa, Atsushi Harada, Kaori Hazama, Shinya Uji, Hisatomo Harima, Gen-Fu Chen, Jian-Lin Luo, and Nan-Lin Wang
  
• J. Phys. Soc. Jpn. 78 (2009) 063704  [ PDF ]
  Precise Pressure Dependence of the Superconducting Transition Temperature of FeSe: Resistivity and ⁷⁷Se-NMR Study
  Satoru Masaki, Hisashi Kotegawa, Yudai Hara, Hideki Tou, Keizo Murata, Yoshikazu Mizuguchi, and Yoshihiko Takano
  
• J. Phys. Soc. Jpn. 78 (2009) 063705  [ PDF ]  
  
  First Investigation of Pressure Effects on Transition from Superconductive to Metallic Phase in FeSe_0.5Te_0.5
  Kazumasa Horigane, Nao Takeshita, Chul-Ho Lee, Haruhiro Hiraka, and Kazuyoshi Yamada
  
• J. Phys. Soc. Jpn. 78 (2009) 063706  [ PDF ]
  Antiferromagnetism of SrFe₂As₂ Studied by Single-Crystal ⁷⁵As-NMR
  Kentaro Kitagawa, Naoyuki Katayama, Kenya Ohgushi, and Masashi Takigawa
  
• J. Phys. Soc. Jpn. 78 (2009) 053705  [ PDF FREE ]  
  
  Two-Dimensional Fermi Surfaces in LaRuPO and LaFePO versus Three-Dimensional Fermi Surfaces in LaFe₂P₂
  Hiroshi Muranaka, Yusuke Doi, Keisuke Katayama, Hitoshi Sugawara, Rikio Settai, Fuminori Honda, Tatsuma D. Matsuda, Yoshinori Haga, Hiroshi Yamagami, and Yoshichika Ōnuki
  
• J. Phys. Soc. Jpn. 78 (2009) 043703  [ PDF ]
  Distinct Transport Behaviors of LaFe_1-yCo_yAsO_1-xF_x (x=0.11) between the Superconducting and Nonsuperconducting Metallic y Regions Divided by y ∼0.05
  Sang Chul Lee, Ayaka Kawabata, Taketo Moyoshi, Yoshiaki Kobayashi, and Masatoshi Sato
  
• J. Phys. Soc. Jpn. 78 (2009) 043705  [ PDF ]
  Two-Dimensional Spin Density Wave State in LaFeAsO
  Motoyuki Ishikado, Ryoichi Kajimoto, Shin-ichi Shamoto, Masatoshi Arai, Akira Iyo, Kiichi Miyazawa, Parasharam M. Shirage, Hijiri Kito, Hiroshi Eisaki, SungWng Kim, Hideo Hosono, Tatiana Guidi, Robert Bewley, and Stephen M. Bennington
  
• J. Phys. Soc. Jpn. 78 (2009) 043708  [ PDF ]
  Normal-State Spin Dynamics of Five-Band Model for Iron Pnictides
  Toshikaze Kariyado and Masao Ogata
  
• J. Phys. Soc. Jpn. 78 (2009) 033704  [ PDF FREE ]  
  
  ⁷⁵As NMR Study of Hole-Doped Superconductor Ba_1-xK_xFe₂As₂ (T_c\simeq38 K)
  Hideto Fukazawa, Takehiro Yamazaki, Kenji Kondo, Yoh Kohori, Nao Takeshita, Parasharam M. Shirage, Kunihiro Kihou, Kiichi Miyazawa, Hijiri Kito, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. 78 (2009) 033706  [ PDF FREE ]  
  
  Fermi Surface in BaNi₂P₂
  Taichi Terashima, Motoi Kimata, Hidetaka Satsukawa, Atsushi Harada, Kaori Hazama, Motoharu Imai, Shinya Uji, Hijiri Kito, Akira Iyo, Hiroshi Eisaki, and Hisatomo Harima
  
• J. Phys. Soc. Jpn. 78 (2009) 034708  [ PDF ]
  Electronic Structure of Superconducting FeSe Studied by High-Resolution Photoemission Spectroscopy
  Rikiya Yoshida, Takanori Wakita, Hiroyuki Okazaki, Yoshikazu Mizuguchi, Shunsuke Tsuda, Yoshihiko Takano, Hiroyuki Takeya, Kazuto Hirata, Takayuki Muro, Mario Okawa, Kyoko Ishizaka, Shik Shin, Hisatomo Harima, Masaaki Hirai, Yuji Muraoka, and Takayoshi Yokoya
  
• J. Phys. Soc. Jpn. 78 (2009) 034712  [ PDF FREE ]  
  
  Superconductivity above 50 K in LnFeAsO_1-y (Ln = Nd, Sm, Gd, Tb, and Dy) Synthesized by High-Pressure Technique
  Kiichi Miyazawa, Kunihiro Kihou, Parasharam M. Shirage, Chul-Ho Lee, Hijiri Kito, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. 78 (2009) 034716  [ PDF ]
  Perturbation Theory of High-T_c Superconductivity in Iron Pnictides
  Takuji Nomura
  
• J. Phys. Soc. Jpn. 78 (2009) 023701  [ PDF ]
  Pressure Study of Superconducting Oxypnictide LaFePO
  Kazumi Igawa, Hironari Okada, Kazunobu Arii, Hiroki Takahashi, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono, Satoshi Nakano, and Takumi Kikegawa
  
• J. Phys. Soc. Jpn. 78 (2009) 023702  [ PDF ]
  Possible Superconductivity above 25 K in Single-Crystalline Co-Doped BaFe₂As₂
  Yasuyuki Nakajima, Toshihiro Taen, and Tsuyoshi Tamegai
  
• J. Phys. Soc. Jpn. 78 (2009) 023703  [ PDF ]
  “Unscreening” Effect of Coulomb Interaction on Fe-Pnictide Superconductor
  Yuki Fuseya, Toshikaze Kariyado, and Masao Ogata
  
• J. Phys. Soc. Jpn. 78 (2009) 023709  [ PDF ]
  ⁷⁵As-NMR Studies on LaFeAsO_1-xF_x (x=0.14) under a Pressure of 3 GPa
  Kenichiro Tatsumi, Naoki Fujiwara, Hironari Okada, Hiroki Takahashi, Yoichi Kamihara, Masahiro Hirano, and Hideo Hosono
  
• J. Phys. Soc. Jpn. 78 (2009) 023710  [ PDF FREE ]  
  
  Full Gap Superconductivity in Ba_0.6K_0.4Fe₂As₂ Probed by Muon Spin Rotation
  Masatoshi Hiraishi, Ryosuke Kadono, Soshi Takeshita, Masanori Miyazaki, Akihiro Koda, Hirotaka Okabe, and Jun Akimitsu
  
• J. Phys. Soc. Jpn. 78 (2009) 024704  [ PDF ]
  Mössbauer Spectroscopy of La_0.87Ca_0.13FePO and LaFeAsO_0.93F_0.07 under External Magnetic Field and Nuclear Resonant Inelastic Scattering of La_0.87Ca_0.13FePO
  Satoshi Higashitaniguchi, Makoto Seto, Shinji Kitao, Yasuhiro Kobayashi, Makina Saito, Masayuki Kurokuzu, Takaya Mitsui, Yoshitaka Yoda, Yoichi Kamihara, Masahiro Hirano, and Hideo Hosono
  
• J. Phys. Soc. Jpn. 78 (2009) 025001  [ PDF ]
  Pressure-Induced Superconductivity in Iron Pnictide Compound SrFe₂As₂
  Kazumi Igawa, Hironari Okada, Hiroki Takahashi, Satoru Matsuishi, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono, Kazuyuki Matsubayashi, and Yoshiya Uwatoko
  
• J. Phys. Soc. Jpn. 78 (2009) 013701  [ PDF ]
  Spin Fluctuations and Unconventional Superconductivity in the Fe-Based Oxypnictide Superconductor LaFeAsO_0.7 Probed by ⁵⁷Fe-NMR
  Nobuyuki Terasaki, Hidekazu Mukuda, Mitsuharu Yashima, Yoshio Kitaoka, Kiichi Miyazawa, Parasharam M. Shirage, Hijiri Kito, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. 78 (2009) 013705  [ PDF FREE ]  
  
  Pressure-Induced Modification of Crystal Structure in NdFeAsO_1-y (1-y=0.85), Accompanied by Remarkable Suppression of T_c
  Reiji Kumai, Nao Takeshita, Toshimitsu Ito, Hijiri Kito, Akira Iyo, and Hiroshi Eisaki
  
• J. Phys. Soc. Jpn. 78 (2009) 013708  [ PDF ]
  Limits on the Superconducting Order Parameter in NdFeAsO_1-xF_y from Scanning SQUID Microscopy
  Clifford W. Hicks, Thomas M. Lippman, Martin E. Huber, Zhi-An Ren, Jie Yang, Zhong-Xian Zhao, and Kathryn A. Moler
  
• J. Phys. Soc. Jpn. 78 (2009) 013709  [ PDF ]  
  
  Abrupt Emergence of Pressure-Induced Superconductivity of 34 K in SrFe₂As₂: A Resistivity Study under Pressure
  Hisashi Kotegawa, Hitoshi Sugawara, and Hideki Tou
  
• J. Phys. Soc. Jpn. 78 (2009) 013711  [ PDF FREE ]  
  
  Spin Susceptibility, Phase Diagram, and Quantum Criticality in the Eelctron-Doped High T_c Superconductor Ba(Fe_1-xCo_x)₂As₂
  Fanlong Ning, Kanagasingham Ahilan, Takashi Imai, Athena S. Sefat, Ronying Jin, Michael A. McGuire, Brian C. Sales, and David Mandrus
  
• J. Phys. Soc. Jpn. 77 (2008) 123701  [ PDF ]
  Magnetism and Superconductivity in the Two-Dimensional 16-Band d– p Model for Iron-Based Superconductors
  Yuki Yanagi, Youichi Yamakawa, and Yoshiaki Ōno
  
• J. Phys. Soc. Jpn. 77 (2008) 123707  [ PDF ]
  Pseudogap and Superconductivity in Iron-Based Layered Superconductor Studied by Fluctuation–Exchange Approximation
  Hiroaki Ikeda
  
• J. Phys. Soc. Jpn. 77 (2008) 125002  [ PDF ]
  Enhanced Low-Energy Spin Dynamics with Diffusive Character in the Iron-Based Superconductor (La_0.87Ca_0.13)FePO: Analogy with High T_c Cuprates
  Marc-Henri Julien
  
• J. Phys. Soc. Jpn. 77 (2008) 113703  [ PDF ]
  Evidence for Unconventional Superconductivity in Arsenic-Free Iron-Based Superconductor FeSe: A ⁷⁷Se-NMR Study
  Hisashi Kotegawa, Satoru Masaki, Yoshiki Awai, Hideki Tou, Yoshikazu Mizuguchi, and Yoshihiko Takano
  
• J. Phys. Soc. Jpn. 77 (2008) 113710  [ PDF ]
  Impurity Effects in Sign-Reversing Fully Gapped Superconductors: Analysis of FeAs Superconductors
  Yuko Senga and Hiroshi Kontani
  
• J. Phys. Soc. Jpn. 77 (2008) 113711  [ PDF ]
  de Haas–van Alphen Effect in LaFePO with Two-Dimensional Cylindrical Fermi Surfaces
  Hitoshi Sugawara, Rikio Settai, Yusuke Doi, Hiroshi Muranaka, Keisuke Katayama, Hiroshi Yamagami, and Yoshichika Ōnuki
  
• J. Phys. Soc. Jpn. 77 (2008) 113712  [ PDF FREE ]  
  
  Superconductivity under High Pressure in LaFeAsO
  Hironari Okada, Kazumi Igawa, Hiroki Takahashi, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono, Kazuyuki Matsubayashi, and Yoshiya Uwatoko
  
• J. Phys. Soc. Jpn. 77 (2008) 113713  [ PDF ]
  LaFeAsO as a Self Doped Spin-1 Mott Insulator: Quantum String Liquid State and Superconductivity
  Ganapathy Baskaran
  
• J. Phys. Soc. Jpn. 77 (2008) 114709  [ PDF ]
  Commensurate Itinerant Antiferromagnetism in BaFe₂As₂: ⁷⁵As-NMR Studies on a Self-Flux Grown Single Crystal
  Kentaro Kitagawa, Naoyuki Katayama, Kenya Ohgushi, Makoto Yoshida, and Masashi Takigawa
  
• J. Phys. Soc. Jpn. 77 (2008) 103703  [ PDF ]
  Coexistence of Supercondcutivity and Magnetism in LaFeAs(O_0.94F_0.06) Probed by Muon Spin Relaxation
  Soshi Takeshita, Ryosuke Kadono, Masatoshi Hiraishi, Masanori Miyazaki, Akihiro Koda, Yoichi Kamihara, and Hideo Hosono
  
• J. Phys. Soc. Jpn. 77 (2008) 103704  [ PDF ]
  Superconductivity of LaFe_1-yCo_yAsO_1-xF_x
  Ayaka Kawabata, Sang Chul Lee, Taketo Moyoshi, Yoshiaki Kobayashi, and Masatoshi Sato
  
• J. Phys. Soc. Jpn. 77 (2008) 103705  [ PDF ]  
  
  ⁵⁹Co and ⁷⁵As NMR Investigation of Electron-Doped High T_c Superconductor BaFe_1.8Co_0.2As₂ (T_c = 22 K)
  Fanlong Ning, Kanagasingham Ahilan, Takashi Imai, Athena S. Sefat, Ronying Jin, Michael A. McGuire, Brian C. Sales, and David Mandrus
  
• J. Phys. Soc. Jpn. 77 (2008) 103706  [ PDF FREE ]  
  
  Spin Ordering in LaFeAsO and Its Suppression in Superconductor LaFeAsO_0.89F_0.11 Probed by Mössbauer Spectroscopy
  Shinji Kitao, Yasuhiro Kobayashi, Satoshi Higashitaniguchi, Makina Saito, Yoichi Kamihara, Masahiro Hirano, Takaya Mitsui, Hideo Hosono, and Makoto Seto
  
• J. Phys. Soc. Jpn. 77 (2008) 103712  [ PDF ]
  Sheet Dependence on Superconducting Gap in Oxygen-Deficient Iron-Based Oxypnictide Superconductors NdFeAsO_0.85
  Yoshihiro Aiura, Koji Sato, Hideaki Iwasawa, Yosuke Nakashima, Hiroaki Anzai, Akihiro Ino, Masashi Arita, Kenya Shimada, Hirofumi Namatame, Masaki Taniguchi, Izumi Hase, Kiichi Miyazawa, Parasharam M. Shirage, Hiroshi Eisaki, Hijiri Kito, and Akira Iyo
  
• J. Phys. Soc. Jpn. 77 (2008) 103715  [ PDF ]
  Lattice Dynamics of LaFeAsO_1-xF_x and PrFeAsO_1-y via Inelastic X-Ray Scattering and First-Principles Calculation
  Tatsuo Fukuda, Alfred Q. R. Baron, Shin-ichi Shamoto, Motoyuki Ishikado, Hiroki Nakamura, Masahiko Machida, Hiroshi Uchiyama, Satoshi Tsutsui, Akira Iyo, Hijiri Kito, Jun'ichiro Mizuki, Masatoshi Arai, Hiroshi Eisaki, and Hideo Hosono
  
• J. Phys. Soc. Jpn. 77 (2008) 105003  [ PDF ]
  Structural Analysis of Fluorine-Free Oxypnictide Superconductor NdFeAsO_1-y by Electron Diffraction Analysis and Electron Microscopy
  Hirofumi Matsuhata, Chul-Ho Lee, Kunihiro Kihou, Hiroshi Eisaki, Hijiri Kito, Parasharam Shirage, Kiichi Miyazawa, and Akira Iyo
  
• J. Phys. Soc. Jpn. 77 (2008) 105004  [ PDF FREE ]  
  
  Suppression of Magnetic Order by Pressure in BaFe₂As₂
  Hideto Fukazawa, Nao Takeshita, Takehiro Yamazaki, Kenji Kondo, Kenji Hirayama, Yoh Kohori, Kiichi Miyazawa, Hijiri Kito, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. 77 (2008) 093704  [ PDF ]
  ⁷⁵As-NQR/NMR Studies on Oxygen-Deficient Iron-Based Oxypnictide Superconductors LaFeAsO_1-y ( y = 0, 0.25, 0.4) and NdFeAsO_0.6
  Hidekazu Mukuda, Nobuyuki Terasaki, Hiroaki Kinouchi, Mitsuharu Yashima, Yoshio Kitaoka, Shinnosuke Suzuki, Shigeki Miyasaka, Setsuko Tajima, Kiichi Miyazawa, Parasharam Shirage, Hijiri Kito, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. 77 (2008) 093706  [ PDF ]
  ⁷⁵As NMR Study of the Ternary Iron Arsenide BaFe₂As₂
  Hideto Fukazawa, Kenji Hirayama, Kenji Kondo, Takehiro Yamazaki, Yoh Kohori, Nao Takeshita, Kiichi Miyazawa, Hijiri Kito, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. 77 (2008) 093711  [ PDF FREE ]  
  
  Ab initio Derivation of Low-Energy Model for Iron-Based Superconductors LaFeAsO and LaFePO
  Kazuma Nakamura, Ryotaro Arita, and Masatoshi Imada
  
• J. Phys. Soc. Jpn. 77 (2008) 093714  [ PDF ]
  Electronic Structure and Electron Correlation in LaFeAsO_1-xF_x and LaFePO_1-xF_x
  Walid Malaeb, Teppei Yoshida, Takashi Kataoka, Atsushi Fujimori, Masato Kubota, Kanta Ono, Hidetomo Usui, Kazuhiko Kuroki, Ryotaro Arita, Hideo Aoki, Yoichi Kamihara, Masahiro Hirano, and Hideo Hosono
  
• J. Phys. Soc. Jpn. 77 (2008) 094715  [ PDF ]
  Possible Unconventional Superconductivity in Iron-Based Layered Compound LaFePO: Study of Heat Capacity
  Yoshimitsu Kohama, Yoichi Kamihara, Hitoshi Kawaji, Tooru Atake, Masahiro Hirano, and Hideo Hosono
  
• J. Phys. Soc. Jpn. 77 (2008) 095002  [ PDF ]
  Abnormal Magnetoresistance on Non-superconducting NdFeAsO_1-y
  Yasumoto Tanaka, Kiichi Miyazawa, Dilip Dhondiram Shivagan, Parasharam Maruti Shirage, Takashi Yanagisawa, Hijiri Kito, and Akira Iyo
  
• J. Phys. Soc. Jpn. 77 (2008) 083704  [ PDF FREE ]  
  
  Effect of Structural Parameters on Superconductivity in Fluorine-Free LnFeAsO_1-y (Ln = La, Nd)
  Chul-Ho Lee, Akira Iyo, Hiroshi Eisaki, Hijiri Kito, Maria Teresa Fernandez-Diaz, Toshimitsu Ito, Kunihiro Kihou, Hirofumi Matsuhata, Markus Braden, and Kazuyoshi Yamada
  
• J. Phys. Soc. Jpn. 77 (2008) 073701  [ PDF FREE ]  
  
  Evolution from Itinerant Antiferromagnet to Unconventional Superconductor with Fluorine Doping in LaFeAs(O_1-xF_x) Revealed by ⁷⁵As and ¹³⁹La Nuclear Magnetic Resonance
  Yusuke Nakai, Kenji Ishida, Yoichi Kamihara, Masahiro Hirano, and Hideo Hosono
  
• J. Phys. Soc. Jpn. 77 (2008) 075003  [ PDF FREE ]  
  
  Remarkable Suppression of T_C by Pressure in NdFeAsO_1-y ( y = 0.4)
  Nao Takeshita, Akira Iyo, Hiroshi Eisaki, Hijiri Kito, and Toshimitsu Ito
  
• J. Phys. Soc. Jpn. 77 (2008) 063707  [ PDF ]  
  
  Superconductivity at 54 K in F-Free NdFeAsO_1-y
  Hijiri Kito, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. 77 (2008) 063708  [ PDF ]  
  
  Superconducting Gap and Pseudogap in Iron-Based Layered Superconductor La(O_1-xF_x)FeAs
  Takafumi Sato, Seigo Souma, Kosuke Nakayama, Kensei Terashima, Katsuaki Sugawara, Takashi Takahashi, Yoichi Kamihara, Masahiro Hirano, and Hideo Hosono
  
• J. Phys. Soc. Jpn. 77 (2008) 053709  [ PDF FREE ]  
  
  A Possible Ground State and Its Electronic Structure of a Mother Material (LaOFeAs) of New Superconductors
  Shoji Ishibashi, Kiyoyuki Terakura, and Hideo Hosono
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 1  [ PDF FREE ]
  Layered Iron Pnictide Superconductors: Discovery and Current Status
  Hideo Hosono
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 9  [ PDF FREE ]
  A New Road to Higher Temperature Superconductivity
  S. Uchida
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 15  [ PDF FREE ]
  Doping Dependence of Superconductivity and Lattice Constants in Hole Doped La_1-xSr_xFeAsO
  Gang Mu, Lei Fang, Huan Yang, Xiyu Zhu, Peng Cheng, and Hai-Hu Wen
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 19  [ PDF FREE ]
  Se and Te Doping Study of the FeSe Superconductors
  K. W. Yeh, H. C. Hsu, T. W. Huang, P. M. Wu, Y. L. Huang, T. K. Chen, J. Y. Luo, and M. K. Wu
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 23  [ PDF FREE ]
  Preparation of Fe-Oxipnictides Superconductors: Solid-State Sintering, High Pressure Synthesis and Flux Method
  Sung Wng Kim, Yoichi Kamihara, Seok-Gyu Yoon, Hyuk-Su Han, Takatoshi Nomura, Satoru Matsuishi, Koichi Nakao, Keiichi Tanabe, Masahiro Hirano, and Hideo Hosono
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 27  [ PDF FREE ]
  Magnetic and Transport Studies on Electron-Doped CeFeAsO_1-xF_x Superconductor
  Shen V. Chong, Takahiro Mochiji, Shun Sato, and Kazuo Kadowaki
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 32  [ PDF FREE ]
  Tetragonal–Orthorhombic Phase Transition and F-Doping Effects on the Crystal Structure in the Iron-Based High-T_c Superconductor LaFeAsO
  Takatoshi Nomura, Sung Wng Kim, Yoichi Kamihara, Masahiro Hirano, Peter V. Sushko, Kenichi Kato, Masaki Takata, Alexander L. Shluger, and Hideo Hosono
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 36  [ PDF FREE ]
  Synthesis and Physical Properties of LnFeAsO_1-y
  H. Eisaki, A. Iyo, H. Kito, K. Miyazawa, P. M. Shirage, H. Matsuhata, K. Kihou, C. H. Lee, N. Takeshita, R. Kumai, Y. Tomioka, and T. Ito
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 40  [ PDF FREE ]
  Enhancement of an Iron-Based Layered Compound Superconducting Properties by High Pressure Synthesis Technique
  Parasharam M. Shirage, Kiichi Miyazawa, Hijiri Kito, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 44  [ PDF FREE ]
  Relationship Between Crystal Structure and Superconductivity in LnFeAsO_1-y (Ln = Lanthanide)
  Chul-Ho Lee, Akira Iyo, Hiroshi Eisaki, Hijiri Kito, Maria Teresa Fernandez-diaz, Reiji Kumai, Kiichi Miyazawa, Kunihiro Kihou, Hirofumi Matsuhata, Markus Braden, and Kazuyoshi Yamada
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 47  [ PDF FREE ]
  NMR Measurements of Intrinsic Spin Susceptibility in LaFeAsO_0.9F_0.1
  Takashi Imai, Kanagasingham Ahilan, Fanlong Ning, Michael A. McGuire, Athena S. Sefat, Ronying Jin, Brian C. Sales, and David Mandrus
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 54  [ PDF FREE ]
  Bulk and Local Magnetic Properties of Iron-Based Oxypnictide Superconductor SmFeAsO_1-xF_x
  Tsuyoshi Tamegai, Yausuyuki Nakajima, Yuji Tsuchiya, Akira Iyo, Kiichi Miyazawa, Parasharam M. Shirage, Hijiri Kito, and Hiroshi Eisaki
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 58  [ PDF FREE ]
  Large Thermoelectric Power Factor in Iron-Pnictide Derivatives
  Loreynne Pinsard-Gaudart, and Nita Dragoe
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 61  [ PDF FREE ]
  Unusual Pseudogap Features Observed in Iron Oxypnictide Superconductors
  Yukiaki Ishida, Takahiro Shimojima, Kyoko Ishizaka, Takayuki Kiss, Mario Okawa, Tadashi Togashi, Shuntaro Watanabe, Xiaoyang Wang, Chuangtian Chen, Yoichi Kamihara, Masahiro Hirano, Hideo Hosono, and Shik Shin
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 65  [ PDF FREE ]
  Doping Dependence of Pseudogap in LaFeAsO_1-xF_x
  T. Sato, K. Nakayama, Y. Sekiba, T. Arakane, K. Terashima, S. Souma, T. Takahashi, Y. Kamihara, M. Hirano, and H. Hosono
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 69  [ PDF FREE ]
  Photoemission Study of the Electronic Structure of LaFeAsO_1-xF_x and LaFePO_1-xF_x
  Walid Malaeb, Teppei Yoshida, Takashi Kataoka, Atsushi Fujimori, Masato Kubota, Kanta Ono, Hidetomo Usui, Kazuhiko Kuroki, Ryotaro Arita, Hideo Aoki, Yoichi Kamihara, Masahiro Hirano, and Hideo Hosono
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 72  [ PDF FREE ]
  Superconductivity in R(O,F)FeAs, AFe₂As₂, (A,A')Fe₂As₂, AFeAs and LaNFeAs, where R = Rare Earth, A = Alkaline, and A = Alkaline Earth
  Ching-Wu Chu, Rajit P. Chaudhury, Feng Chen, Melissa Gooch, Arnold Guloy, Bernd Lorenz, Bing Lv, Kalyan Sasmal, Zhongjia Tang, Limin Wang, and Yu-Yi Xue
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 78  [ PDF FREE ]
  High-Pressure Studies on Superconducting Iron-Based LaFeAsO_1-xF_x, LaFePO and SrFe₂As₂
  Hiroki Takahashi, Hironari Okada, Kazumi Igawa, Kazunobu Arii, Yoichi Kamihara, Satoru Matsuishi, Masahiro Hirano, Hideo Hosono, Kazuyuki Matsubayashi, and Yoshiya Uwatoko
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 84  [ PDF FREE ]
  Paramagnetic Properties of NdFeAsO_0.94F_0.06 Polycrystals
  C. Tarantini, A. Gurevich, F. Kametani, A. Yamamoto, D. C. Larbalestier, Z. A. Ren, X. L. Dong, W. Lu, and Z. X. Zhao
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 87  [ PDF FREE ]
  Scanning SQUID Microscopy on Polycrystalline SmFeAsO_0.85 and NdFeAsO_0.94F_0.06
  Clifford W. Hicks, Thomas M. Lippman, Kathryn A. Moler, Martin E. Huber, Zhi-An Ren, and Zhong-Xian Zhao
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 91  [ PDF FREE ]
  A Possible Ground State and Its Electronic Structure of LaFeAsO
  Shoji Ishibashi and Kiyoyuki Terakura
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 96  [ PDF FREE ]
  Unconventional Superconductivity Originating from Disconnected Fermi Surfaces in the Iron-Based Oxypnictide
  Kazuhiko Kuroki, Seiichiro Onari, Ryotaro Arita, Hidetomo Usui, Yukio Tanaka, Hiroshi Kontani, and Hideo Aoki
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 99  [ PDF FREE ]
  d- and f-Orbital Correlations in the REFeAsO Compounds
  T. Miyake, L. Pourovskii, V. Vildosola, S. Biermann, and A. Georges
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 103  [ PDF FREE ]
  A Microscopic Model of the FeAs Plane in the Iron-Based Superconductors: Orbital Degeneracy, Geometric Frustration and Structural Transition
  Tao Li
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 109  [ PDF FREE ]
  A Microscopic Mechanism of Coulomb Driven Effective Negative Interaction for the High-Temperature Superconductivity
  Koichi Kusakabe, Hiroshi Katayama-Yoshida, Hidetoshi Kizaki, and Akitaka Nakanishi
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 113  [ PDF FREE ]
  Properties of LaFeAsO/MgO(001) Interfaces from ab initio Calculations
  Peter V. Sushko, Hidenori Hiramatsu, Masahiro Hirano, and Hideo Hosono
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 117  [ PDF FREE ]
  On the Electronic Structure of Electron Doped LaFeAsO_1-xF_x
  T. Kroll, S. Bonhommeau, T. Kachel, H. A. Dürr, J. Werner, G. Behr, A. Koitzsch, A. K. Ariffin, R. Manzke, F. M. F. de Groot, J. Fink, H. Eschrig, B. Büchner, and M. Knupfer
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 119  [ PDF FREE ]
  Pressure Effects on Superconducting and Structural Properties for Nickel-Based Superconductors LaNiXO (X = P and As)
  Hironari Okada, Yuki Takahashi, Kazumi Igawa, Kazunobu Arii, Hiroki Takahashi, Takumi Watanabe, Hiroshi Yanagi, Yoichi Kamihara, Toshio Kamiya, Masahiro Hirano, Hideo Hosono, Satoshi Nakano, and Takumi Kikegawa
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 121  [ PDF FREE ]
  Spin Ordering in LaFeAsO and Its Suppression in F-Doped Superconductors LaFeAsO_1-xF_x Probed by Mössbauer Spectroscopy
  S. Kitao, Y. Kobayashi, S. Higashitaniguchi, M. Kurokuzu, M. Saito, Y. Kamihara, M. Hirano, T. Mitsui, H. Hosono, and M. Seto
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 123  [ PDF FREE ]
  Possibility of Unconventional Pairing Due to Coulomb Interaction in Fe-Based Pnictide Superconductors: Perturbative Analysis of Multi-Band Hubbard Models
  Takuji Nomura
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 125  [ PDF FREE ]
  Plasticity of Fe-Oxypnictides Superconductor
  Yutaka Shinoda, Sung-Wng Kim, Fumihiro Wakai, and Hideo Hosono
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 127  [ PDF FREE ]
  Synthesis and Superconductivity of Fluorine-Substituted NdFeAsO_1-y-xF_x and Oxygen-Deficient NdFeAsO_1-y
  Kiichi Miyazawa, Hiroshi Eisaki, Hijiri Kito, Parasharam Maruti Shirage, Kunihiro Kihou, Motoyuki Ishikado, and Akira Iyo
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 129  [ PDF FREE ]
  Crystallographic Structure of Fluorine-Free Oxypnictide NdFeAsO_1-y by Electron Microscopy
  Hirofumi Matsuhata, Chul-Ho Lee, Kunihiro Kihou, Hiroshi Eisaki, Hijiri Kito, Parasharam Shirage, Kiichi Miyazawa, and Akira Iyo
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 131  [ PDF FREE ]
  Superconductivity of NdFeAsO_1-y under Hydrostatic Pressure
  Nao Takeshita, Takehiro Yamazaki, Akira Iyo, Hiroshi Eisaki, Hijiri Kito, Toshimitsu Ito, Kenji Hirayama, Hideto Fukazawa, and Yoh Kohori
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 134  [ PDF FREE ]
  Temperature Dependence of Crystal Structure of the T_c = 51 K Superconductor NdFeAsO_1-y (1-y = 0.85)
  Reiji Kumai, Toshimitsu Ito, Hijiri Kito, Akira Iyo, and Hiroshi Eisaki
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 136  [ PDF FREE ]
  A Resistive Transition between the Normal and Superconducting State of BaNi₂P₂ Single Crystals
  Yasuhide Tomioka, Toshimitsu Ito, Hijiri Kito, Akira Iyo, Hiroshi Eisaki, Shigeyuki Ishida, Masamichi Nakajima, and Shin-ichi Uchida
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 138  [ PDF FREE ]
  Magnetic Property of BaFe₂As₂ Probed by ⁷⁵As NMR
  Hideto Fukazawa, Takehiro Yamazaki, Kenji Kondo, Kenji Hirayama, Yoh Kohori, Nao Takeshita, Kiichi Miyazawa, Hijiri Kito, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 140  [ PDF FREE ]
  ⁷⁵As-NQR Study on Iron-Based Oxypnictide Superconductor LaFeAsO_0.6
  Nobuyuki Terasaki, Hidekazu Mukuda, Hiroaki Kinouchi, Mitsuharu Yashima, Yoshio Kitaoka, Shinnosuke Suzuki, Shigeki Miyasaka, Setsuko Tajima, Kiichi Miyazawa, Parasharam Shirage, Hijiri Kito, Hiroshi Eisaki, and Akira Iyo
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 142  [ PDF FREE ]
  A Correlation Between T_c of Fe-Based HT Superconductors and the Crystal Super Lattice Constants of the Doping Element Positions
  Felix Huber, Hans Peter Roeser, and Maria von Schoenermark
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 145  [ PDF FREE ]
  Evidence for Fully Gapped Superconductivity from Microwave Penetration Depth Measurements in PrFeAsO_1-y Single Crystals
  K. Hashimoto, T. Shibauchi, T. Kato, K. Ikada, R. Okazaki, H. Shishido, M. Ishikado, H. Kito, A. Iyo, H. Eisaki, S. Shamoto, and Y. Matsuda
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 147  [ PDF FREE ]
  Studies of the Superconductivity of LaFe_1-yCo_yAsO_1-xF_x (x=0.11) —Impurity Effect and NMR Knight Shift—
  Ayaka Kawabata, Sang Chul Lee, Taketo Moyoshi, Yoshiaki Kobayashi, and Masatoshi Sato
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 149  [ PDF FREE ]
  Electronic States and Pairing Symmetry in the Two-Dimensional 16 Band d–p Model for Iron-Based Superconductor
  Yuki Yanagi, Youichi Yamakawa, and Yoshiaki Ōno
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 151  [ PDF FREE ]
  Superconducting Gap and Pseudogap Structure in LaFeAsO_1-xF_x Probed by STM/STS
  Koichi Ichimura, Junya Ishioka, Toru Kurosawa, Katsuhiko Inagaki, Migaku Oda, Satoshi Tanda, Hiroki Takahashi, Hironari Okada, Yoichi Kamihara, Masahiro Hirano, and Hideo Hosono
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 153  [ PDF FREE ]
  First-Principle Electronic Structure Calculations For Iron-Based Superconductors: An LSDA+U Study
  Hiroki Nakamura, Nobuhiko Hayashi, Noriyuki Nakai, and Masahiko Machida
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 155  [ PDF FREE ]
  Synthesis and Superconducting Properties of the Iron Oxyarsenide TbFeAsO_0.85
  Y. G. Shi, S. Yu, A. A. Belik, Y. Matsushita, M. Tanaka, Y. Katsuya, K. Kobayashi, K. Yamaura, and E. Takayama-Muromachi
  
• J. Phys. Soc. Jpn. Suppl. 77SC (2008) 158  [ PDF FREE ]
  Electronic Structure of LaFeAsO: yz/zx Orbital Degeneracy and Excitonic Instability
  Takashi Mizokawa, Takaaki Sudayama, and Yuki Wakisaka