Murai Naoki

Profile Information

Affiliation: 研究員, 原子力科学研究部門Ｊ－ＰＡＲＣセンター, 国立研究開発法人日本原子力研究開発機構

Degree: 博士(理学)(大阪大学)

J-GLOBAL ID: 201601000660535652
researchmap Member ID: B000260509

Research Areas

Natural sciences / Magnetism, superconductivity, and strongly correlated systems /

Papers

q=0 long-range magnetic order in centennialite CaCu3(OD)6Cl2∙0.6D2O: A spin-1/2 perfect kagome antiferromagnet with J1-J2-Jd

K. Iida, H. K. Yoshida, A. Nakao, H. O. Jeschke, Y. Iqbal, K. Nakajima, S. Ohira-Kawamura, K. Munakata, Y. Inamura, N. Murai …

Phys. Rev. B, 101 In press., Jun, 2020 Peer-reviewed
Horizontal Line Nodes in Sr2RuO4 Proved by Spin Resonance

Kazuki Iida, Maiko Kofu, Katsuhiro Suzuki, Naoki Murai, Seiko Ohira-Kawamura, Ryoichi Kajimoto, Yasuhiro Inamura, Motoyuki Ishikado, Shunsuke Hasegawa, Takatsugu Masuda …

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 89(5) 053702, May, 2020 Peer-reviewed
Study on use of superconducting magnet and first inelastic neutron scattering experiment under magnetic field at 4SEASONS spectrometer

Ryoichi Kajimoto, Motoyuki Ishikado, Hiroshi Kira, Koji Kaneko, Koji Kaneko, Mitsutaka Nakamura, Kazuya Kamazawa, Yasuhiro Inamura, Kazuhiko Ikeuchi, Kazuki Iida …

Physica B: Condensed Matter, 556 26-30, Mar 1, 2019
Status report of the chopper spectrometer 4SEASONS

R. Kajimoto, M. Nakamura, Y. Inamura, K. Kamazawa, K. Ikeuchi, K. Iida, M. Ishikado, N. Murai, H. Kira, T. Nakatani …

Journal of Physics: Conference Series, 1021(1), Jun 4, 2018
Magnetic properties of triangular lattice antiferromagnets Li₂AMo₃O₈ (A = In，Sc) probed by μSR

Okabe H., Koda A., Hiraishi M., Takeshita S., Kojima K. M., Kadono R., Iida K., Kajimoto R., Yoshida H., Ishii Y. …

Meeting Abstracts of the Physical Society of Japan, 73 516-516, 2018
High-energy spin excitations in Ba_0.75K_0.25Fe₂As₂ studied by inelastic neutron scattering: A perspective from itinerant electron picture

Murai N., Suzuki K., Nakajima M., Ideta S., Tanaka K., Ikeda H., Kajimoto R.

Meeting Abstracts of the Physical Society of Japan, 73 1385-1385, 2018 Peer-reviewed
Large downward renormalization of spin excitation energies in Ba_0.75K_0.25Fe₂As₂ due to electron correlation effects

Murai Naoki, Suzuki Katsuhiro, Ideta Shin-ichiro, Nakajima Masamichi, Ikeda Hiroaki, Tanaka Kiyohisa, Kajimoto Ryoichi

Meeting Abstracts of the Physical Society of Japan, 73 2219-2219, 2018 Peer-reviewed
Spin Resonance in the New-Structure-Type Iron-Based Superconductor CaKFe4As4

Kazuki Iida, Motoyuki Ishikado, Yuki Nagai, Hiroyuki Yoshida, Andrew D. Christianson, Naoki Murai, Kenji Kawashima, Yoshiyuki Yoshida, Hiroshi Eisaki, Akira Iyo

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 86(9), Sep, 2017 Peer-reviewed
Two distinct resonance-like excitations in underdoped Ba_{1-x}K{x}Fe_{2}As{2} (x = 0.25) as seen via inelastic neutron scattering

Murai Naoki, Nakajima Masamichi, Kajimoto Ryoichi, Ikeuchi Kazuhiko, Ideta Shin-ichiro, Tanaka Kiyohisa, Suzuki Katsuhiro

Meeting Abstracts of the Physical Society of Japan, 72 2007-2007, 2017 Peer-reviewed
Electronic Raman scattering on out-of-plane disordered Bi2Sr2CaCu2O8+delta: How the pseudogap affects the superconducting Raman response

N. Murai, T. Masui, M. Ishikado, S. Ishida, H. Eisaki, S. Uchida, S. Tajima

PHYSICAL REVIEW B, 91(21), Jun, 2015 Peer-reviewed

Misc.

Lattice dynamics in FeSe via inelastic x-ray scattering and first-principles calculations

Murai Naoki, Tatsuo Fukuda, Masamichi Nakajima, Mitsuaki Kawamura, Daisuke Ishikawa, Setsuko Tajima, Alfred Q. R. Baron

Physical Review B, 101(035126) 1-6, Jan 16, 2020 Peer-reviewedLead author
角度分解光電子分光による一軸圧印加されたBa_0.75K_0.25Fe₂As₂の電子構造の温度変化

出田真一郎, 出田真一郎, 中島正道, 村井直樹, 梶本亮一, 田中清尚, 田中清尚

日本物理学会講演概要集(CD-ROM), 74(2), 2019
Effect of electron correlations on spin excitation bandwidth in Ba0.75K0.25Fe2As2 as seen via time-of-flight inelastic neutron scattering

Naoki Murai, Katsuhiro Suzuki, Shin-ichiro Ideta, Masamichi Nakajima, Kiyohisa Tanaka, Hiroaki Ikeda, Ryoichi Kajimoto

Physical. Review. B, 97(241112), Jun, 2018 Peer-reviewed
非弾性中性子散乱によるBa_0.75K_0.25Fe₂As₂のスピン揺らぎの研究:遍歴電子描像からのアプローチ

村井直樹, 鈴木雄大, 中島正道, 出田真一郎, 田中清尚, 池田浩章, 梶本亮一

日本物理学会講演概要集(CD-ROM), 73(2), 2018
角度分解光電子分光によるBa_0.75K_0.25Fe₂As₂の電子構造

出田真一郎, 中島正道, 村井直樹, 梶本亮一, 田中清尚

日本物理学会講演概要集(CD-ROM), 72(2), 2017
Effect of magnetism on lattice dynamics in SrFe2As2 using high-resolution inelastic x-ray scattering

N. Murai, T. Fukuda, T. Kobayashi, M. Nakajima, H. Uchiyama, D. Ishikawa, S. Tsutsui, H. Nakamura, M. Machida, S. Miyasaka …

PHYSICAL REVIEW B, 93(2) 020301-1-020301-5, Jan, 2016 Peer-reviewed
Electronic Raman scattering on out-of-plane disordered Bi2Sr2CaCu2 O8+δ: How the pseudogap affects the superconducting Raman response

N. Murai, T. Masui, M. Ishikado, S. Ishida, H. Eisaki, S. Uchida, S. Tajima

Physical Review B - Condensed Matter and Materials Physics, 91(21), Jun 30, 2015 Peer-reviewed
Superconducting gap structure in out-of-plane-disordered Bi 2Sr2CaCu2O8+a as studied by Raman spectroscopy

N. Murai, T. Masui, M. Ishikado, S. Ishida, H. Eisaki, S. Uchida, S. Tajima

Physics Procedia, 45 37-40, 2013 Peer-reviewed
21aGB-2 Electronic Raman scattering of disorder-controlled Bi_2Sr_2Ca_<1-x>Y_xCu_2O_<8+δ> (x=0, 0.08)

Murai N., Masui M., Tajima S., Ishikado M., Ishida S., Eisaki H., Uchida S.

Meeting abstracts of the Physical Society of Japan, 67(2) 583-583, Aug 24, 2012
Disorder-induced change of gap anisotropy in Bi2+xSr 2-xCaCu2O8+δ studied by raman spectroscopy

N. Murai, T. Masui, M. Ishikado, S. Ishida, H. Eisaki, S. Uchida, S. Tajima

Journal of the Physical Society of Japan, 81, 2012 Peer-reviewed
Effect of out-of-plane disorder on superconducting gap anisotropy in Bi2+xSr2-xCaCu2O8+delta as seen via Raman spectroscopy

N. Murai, T. Masui, M. Ishikado, S. Ishida, H. Eisaki, S. Uchida, S. Tajima

PHYSICAL REVIEW B, 85(2), Jan, 2012 Peer-reviewed
24pGM-1 Effect of disorder outside the CuO_2 planes on electronic structure in Bi2212 studied by Raman spectroscopy

Murai N., Masui M., tajima S., Ishikado M., Ishida S., Eisaki H., Uchida S.

Meeting abstracts of the Physical Society of Japan, 66(2) 659-659, Aug 24, 2011

Research Projects

Elucidating the mechanism of charge density wave formation using phonon spectroscopy techniques

Grants-in-Aid for Scientific Research, Grant-in-Aid for Early-Career Scientists, Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2024
Elucidating novel physical properties in the coexisting phase of magnetic order and superconductivity

Grants-in-Aid for Scientific Research, Grant-in-Aid for Early-Career Scientists, Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2022

Murai Naoki

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