Basic Information

Faculty

• Faculty of Science

Email Address

• Email Address

  kohsaka.yuhki.3jkyoto-u.ac.jp

Academic Degree

• 25 Mar. 2004

  東京大学博士（科学）
• 29 Mar. 2001

  東京大学修士（科学）

Academic Resume (Undergraduate School/Majors)

• 東京大学, 工学部物理工学科, 卒業

researchmap URL

• https://researchmap.jp/80455344

Research

Research Areas

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

Papers

• Imaging Quantum Interference in a Monolayer Kitaev Quantum Spin Liquid Candidate

  Y. Kohsaka; S. Akutagawa; S. Omachi; Y. Iwamichi; T. Ono; I. Tanaka; S. Tateishi; H. Murayama; S. Suetsugu; K. Hashimoto; T. Shibauchi; M. O. Takahashi; S. Nikolaev; T. Mizushima; S. Fujimoto; T. Terashima; T. Asaba; Y. Kasahara; Y. Matsuda

  Physical Review X, 25 Oct. 2024

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• Evolution of a metal to insulator transition in Ca2-xNaxCuO2Cl2 as seen by angle-resolved photoemission

  F. Ronning; T. Sasagawa; Y. Kohsaka; K. M. Shen; A. Damascelli; C. Kim; T. Yoshida; N. P. Armitage; D. H. Lu; D. L. Feng; L. L. Miller; H. Takagi; Z. X. Shen

  Physical Review B - Condensed Matter and Materials Physics, Apr. 2003

  
• Emergent Spin-Gapped Magnetization Plateaus in a Spin- 1/2 Perfect Kagome Antiferromagnet

  S. Suetsugu; T. Asaba; Y. Kasahara; Y. Kohsaka; K. Totsuka; B. Li; Y. Zhao; Y. Li; M. Tokunaga; Y. Matsuda

  Physical Review Letters, 28 May 2024

  
• Evidence for a finite-momentum Cooper pair in tricolor d-wave superconducting superlattices

  T. Asaba; M. Naritsuka; H. Asaeda; Y. Kosuge; S. Ikemori; S. Suetsugu; Y. Kasahara; Y. Kohsaka; T. Terashima; A. Daido; Y. Yanase; Y. Matsuda

  Nature Communications, 08 May 2024

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• Fully gapped pairing state in spin-triplet superconductor UTe 2

  Shota Suetsugu; Masaki Shimomura; Masashi Kamimura; Tomoya Asaba; Hiroto Asaeda; Yuki Kosuge; Yuki Sekino; Shun Ikemori; Yuichi Kasahara; Yuhki Kohsaka; Minhyea Lee; Youichi Yanase; Hironori Sakai; Petr Opletal; Yoshifumi Tokiwa; Yoshinori Haga; Yuji Matsuda

  Science Advances, 09 Feb. 2024

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• Evidence for an odd-parity nematic phase above the charge-density-wave transition in a kagome metal

  T. Asaba; A. Onishi; Y. Kageyama; T. Kiyosue; K. Ohtsuka; S. Suetsugu; Y. Kohsaka; T. Gaggl; Y. Kasahara; H. Murayama; K. Hashimoto; R. Tazai; H. Kontani; B. R. Ortiz; S. D. Wilson; Q. Li; H. -H. Wen; T. Shibauchi; Y. Matsuda

  Nature Physics, Jan. 2024

  
• Full-gap superconductivity in spin-polarised surface states of topological semimetal β-PdBi₂ (vol 8, 976, 2017)

  Yuhki Kohsaka

  Nature Communications, 2017

  
• Growth of self-integrated atomic quantum wires and junctions of a Mott semiconductor

  Tomoya Asaba; Lang Peng; Takahiro Ono; Satoru Akutagawa; Ibuki Tanaka; Hinako Murayama; Shota Suetsugu; Aleksandar Razpopov; Yuichi Kasahara; Takahito Terashima; Yuhki Kohsaka; Takasada Shibauchi; Masatoshi Ichikawa; Roser Valentí; Shin Ichi Sasa; Yuji Matsuda

  Science advances, 03 May 2023

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• Correlation-driven electronic nematicity in the Dirac semimetal BaNiS2

  Yuhki Kohsaka

  Proceedings of the National Academy of Sciences, 06 Dec. 2022

  
• Coherence factos in a high-T-c cuprate probed by quasi-particle scattering off vortices (vol 323, pg 923, 2009)

  T. Hanaguri; Y. Kohsaka; M. Ono; M. Maltseva; P. Coleman; Yamada, I; M. Azuma; M. Takano; K. Ohishi; H. Takagi

  SCIENCE, Apr. 2009, Peer-reviewed

  
• Chemical potential shift in lightly doped to optimally doped Ca2-x Nax CuO2 Cl2

  H. Yagi; T. Yoshida; A. Fujimori; Y. Kohsaka; M. Misawa; T. Sasagawa; H. Takagi; M. Azuma; M. Takano

  Physical Review B - Condensed Matter and Materials Physics, 2006, Peer-reviewed

  
• Superconductivity near the saddle point in the two-dimensional Rashba system Si(111)- 3 × 3 -(Tl,Pb)

  T. Machida; Y. Yoshimura; T. Nakamura; Y. Kohsaka; T. Hanaguri; C. R. Hsing; C. M. Wei; Y. Hasegawa; S. Hasegawa; A. Takayama

  Physical Review B, 01 Feb. 2022, Peer-reviewed

  
• Erratum: A scanning tunneling microscope for spectroscopic imaging below 90 mK in magnetic fields up to 17.5 T (Review of Scientific Instruments (2018) 89 (093707) DOI: 10.1063/1.5049619)

  T. Machida; Y. Kohsaka; T. Hanaguri

  Review of Scientific Instruments, 01 Oct. 2021

  
• Aperiodic electronic superstructure in a misfit layered chalcogenide

  Kohsaka Yuhki; Shirata Masaharu; Ueno Teppei; Machida Tadashi; Hanaguri Tetsuo; Kobayashi Kaya

  Abstract book of Annual Meeting of the Japan Society of Vacuum and Surface Science, 2021

  
• Quasiparticle interference of mitfit layered compound (PbSe)_1+δ(TiSe₂)₂

  Kohsaka Yuhki; Ueno Teppei; Machida Tadashi; Hanaguri Tetsuo; Akimitsu Jun; Kobayashi Kaya

  Meeting Abstracts of the Physical Society of Japan, 2020

  
• Yu-Shiba-Russinov states around an excess iron in Fe(Se,Te)

  Machida Tadashi; Sun Yue; Pyon Sunseng; Takeda Shun; Kohsaka Yuhki; Hanaguri Tetsuo; Sasagawa Takao; Tamegai Tsuyoshi

  Meeting Abstracts of the Physical Society of Japan, 2020

  
• Higher-dimensional density wave in mitfit layered compound (PbSe)_1+δ(TiSe₂)₂

  Kohsaka Yuhki; Ueno Teppei; Machida Tadashi; Hanaguri Tetsuo; Akimitsu Jun; Kobayashi Kaya

  Meeting Abstracts of the Physical Society of Japan, 2019

  
• STM/STS measurements of (Sr,La)2IrO4

  Kohsaka Yuhki; Fujii Masanori; Horigane Kazumasa; Kobayashi Kaya; Horie Rie; Hanaguri Tetsuo; Akimitsu Jun

  Meeting Abstracts of the Physical Society of Japan, 2019

  
• Effect of vortex-vortex interaction on the zero-energy vortex bound state in the topological superconductor Fe(Se,Te)

  Machida Tadashi; Sun Yue; Pyon Sunseng; Takeda Shun; Chiu Ching-Kai; Kohsaka Yuhki; Hanaguri Tetsuo; Sasagawa Takao; Tamegai Tsuyoshi

  Meeting Abstracts of the Physical Society of Japan, 2019

  
• Spectroscopic imaging scanning tunneling microscopy of misfit layered compound (PbSe)_1.16(TiSe₂)₂

  Kohsaka Yuhki; Ueno Teppei; Hanaguri Tetsuo; Akimitsu Jun; Kobayashi Kaya

  Meeting Abstracts of the Physical Society of Japan, 2018

  
• Spectroscopic imaging of electronic states around a vortex core in topological superconductor candidate material FeTe_0.6Se_0.4

  Machida T.; Sun Y.; Takeda S.; Kohsaka Y.; Hanaguri T.; Sasagawa T.; Tamegai T.

  Meeting Abstracts of the Physical Society of Japan, 2018

  
• 17aDC-8 STM/STS measurements of (Cu,Fe)_<1+x>Te

  Kohsaka Y.; Kobayashi K.; Kawamoto Shinya; Machida Tadashi; Iwaya Katsuya; Hanaguri Tetsuo; Akimitsu Jun

  Meeting Abstracts of the Physical Society of Japan, 2015

  
• Removing background and estimating a unit height of atomic steps from a scanning probe microscopy image using a statistical model

  Yuhki Kohsaka

  Review of Scientific Instruments, 01 Mar. 2021, Peer-reviewed, Lead author, Last author, Corresponding author

  
• Zero-energy vortex bound state in the superconducting topological surface state of Fe(Se,Te)

  T. Machida; Y. Sun; S. Pyon; S. Takeda; Y. Kohsaka; T. Hanaguri; T. Sasagawa; T. Tamegai

  Nature Materials, 17 Aug. 2019, Peer-reviewed

  
• A scanning tunneling microscope for spectroscopic imaging below 90 mK in magnetic fields up to 17.5 T

  T. Machida; Y. Kohsaka; T. Hanaguri

  Review of Scientific Instruments, Sep. 2018, Peer-reviewed

  
• Two distinct superconducting pairing states divided by the nematic end point in FeSe1-xSx

  Hanaguri, Tetsuo; Iwaya, Katsuya; Kohsaka, Yuhki; Machida, Tadashi; Watashige, Tatsuya; Kasahara, Shigeru; Shibauchi, Takasada; Matsuda, Yuji

  SCIENCE ADVANCES, May 2018, Peer-reviewed

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• Spin-orbit scattering visualized in quasiparticle interference

  Kohsaka, Y.; Machida, T.; Iwaya, K.; Kanou, M.; Hanaguri, T.; Sasagawa, T.

  Physical Review B, 2017, Peer-reviewed, Lead author, Corresponding author

  
• Orbital-dependent quasiparticle scattering interference in 3R-NbS2

  Machida, T.; Kohsaka, Y.; Iwaya, K.; Arita, R.; Hanaguri, T.; Suzuki, R.; Ochi, M.; Iwasa, Y.

  Physical Review B, 2017, Peer-reviewed

  
• Full-gap superconductivity in spin-polarised surface states of topological semimetal beta-PdBi2

  Iwaya, K.; Kohsaka, Y.; Okawa, K.; Machida, T.; Bahramy, M. S.; Hanaguri, T.; Sasagawa, T.

  Nature Communications, 2017, Peer-reviewed

  
• Bipartite electronic superstructures in the vortex core of Bi2Sr2CaCu2O8+delta

  Machida, T.; Kohsaka, Y.; Matsuoka, K.; Iwaya, K.; Hanaguri, T.; Tamegai, T.

  Nature Communications, 2016, Peer-reviewed

  
• Imaging ambipolar two-dimensional carriers induced by the spontaneous electric polarization of a polar semiconductor BiTeI

  Kohsaka, Y.; Kanou, M.; Takagi, H.; Hanaguri, T.; Sasagawa, T.

  Physical Review B, 2015, Peer-reviewed, Lead author, Corresponding author

  
• Evidence for Time-Reversal Symmetry Breaking of the Superconducting State near Twin-Boundary Interfaces in FeSe Revealed by Scanning Tunneling Spectroscopy

  Watashige, T.; Tsutsumi, Y.; Hanaguri, T.; Kohsaka, Y.; Kasahara, S.; Furusaki, A.; Sigrist, M.; Meingast, C.; Wolf, T.; v Loehneysen, H.; Shibauchi, T.; Matsuda, Y.

  Physical Review X, 2015, Peer-reviewed

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• Direct phase-sensitive identification of a d-form factor density wave in underdoped cuprates

  Kazuhiro Fujita; Mohammad H. Hamidian; Stephen D. Edkins; Chung Koo Kim; Yuhki Kohsaka; Masaki Azuma; Mikio Takano; Hidenori Takagi; Hiroshi Eisaki; Shin-ichi Uchida; Andrea Allais; Michael J. Lawler; Eun-Ah Kim; Subir Sachdev; J. C. Seamus Davis

  PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, Jul. 2014, Peer-reviewed

  
• Field-induced superconducting phase of FeSe in the BCS-BEC cross-over

  Kasahara, Shigeru; Watashige, Tatsuya; Hanaguri, Tetsuo; Kohsaka, Yuhki; Yamashita, Takuya; Shimoyama, Yusuke; Mizukami, Yuta; Endo, Ryota; Ikeda, Hiroaki; Aoyama, Kazushi; Terashima, Taichi; Uji, Shinya; Wolf, Thomas; von Loehneysen, Hilbert; Shibauchi, Takasada; Matsuda, Yuji

  Proceedings of the National Academy of Sciences of the United States of America, 2014, Peer-reviewed

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• Visualization of the emergence of the pseudogap state and the evolution to superconductivity in a lightly hole-doped Mott insulator

  Kohsaka, Y.; Hanaguri, T.; Azuma, M.; Takano, M.; Davis, J. C.; Takagi, H.

  Nature Physics, 2012, Peer-reviewed

  
• Intra-unit-cell electronic nematicity of the high-T-c copper-oxide pseudogap states

  M. J. Lawler; K. Fujita; Jhinhwan Lee; A. R. Schmidt; Y. Kohsaka; Chung Koo Kim; H. Eisaki; S. Uchida; J. C. Davis; J. P. Sethna; Eun-Ah Kim

  NATURE, Jul. 2010, Peer-reviewed

  
• Coherence Factors in a High-T-c Cuprate Probed by Quasi-Particle Scattering Off Vortices

  T. Hanaguri; Y. Kohsaka; M. Ono; M. Maltseva; P. Coleman; I. Yamada; M. Azuma; M. Takano; K. Ohishi; H. Takagi

  SCIENCE, Feb. 2009, Peer-reviewed

  
• How cooper pairs vanish approaching the Mott insulator in Bi(2)Sr(2)CaCu(2)O(8+delta)

  Y. Kohsaka; C. Taylor; P. Wahl; A. Schmidt; Jhinhwan Lee; K. Fujita; J. W. Alldredge; K. McElroy; Jinho Lee; H. Eisaki; S. Uchida; D. -H. Lee; J. C. Davis

  NATURE, Aug. 2008, Peer-reviewed

  
• Evolution of the electronic excitation spectrum with strongly diminishing hole density in superconducting Bi2Sr2CaCu2O8+delta

  J. W. Alldredge; Jinho Lee; K. McElroy; M. Wang; K. Fujita; Y. Kohsaka; C. Taylor; H. Eisaki; S. Uchida; P. J. Hirschfeld; J. C. Davis

  NATURE PHYSICS, Apr. 2008, Peer-reviewed

  
• Quasiparticle interference and superconducting gap in Ca2-xNaxCuO2Cl2

  T. Hanaguri; Y. Kohsaka; J. C. Davis; C. Lupien; I. Yamada; M. Azuma; M. Takano; K. Ohishi; M. Ono; H. Takagi

  NATURE PHYSICS, Dec. 2007, Peer-reviewed

  
• Low-energy spectroscopic mapping studies in optimally-doped Ca2-xNaxCuO2Cl2

  T. Hanaguri; Y. Kohsaka; J. C. Seamus Davis; C. Lupien; I. Yamada; M. Azuma; M. Takano; K. Ohishi; H. Takagi

  PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, Sep. 2007, Peer-reviewed

  
• An intrinsic bond-centered electronic glass with unidirectional domains in underdoped cuprates

  Y. Kohsaka; C. Taylor; K. Fujita; A. Schmidt; C. Lupien; T. Hanaguri; M. Azuma; M. Takano; H. Eisaki; H. Takagi; S. Uchida; J. C. Davis

  SCIENCE, Mar. 2007, Peer-reviewed

  
• Absence of long-ranged charge order in NaxCa2-xCuO2Cl2 (x=0.08)

  Serban Smadici; Peter Abbamonte; Munetaka Taguchi; Yuhki Kohsaka; Takao Sasagawa; Masaki Azuma; Mikio Takano; Hidenori Takagi

  PHYSICAL REVIEW B, Feb. 2007, Peer-reviewed

  
• Angle-resolved photoemission studies of lattice polaron formation in the cuprate Ca2CuO2Cl2

  K. M. Shen; F. Ronning; W. Meevasana; D. H. Lu; N. J. C. Ingle; F. Baumberger; W. S. Lee; L. L. Miller; Y. Kohsaka; M. Azuma; M. Takano; H. Takagi; Z. -X. Shen

  PHYSICAL REVIEW B, Feb. 2007, Peer-reviewed

  
• Chemical potential shift in lightly doped to optimally doped Ca2-xNaxCuO2Cl2

  H. Yagi; T. Yoshida; A. Fujimori; Y. Kohsaka; M. Misawa; T. Sasagawa; H. Takagi; M. Azuma; M. Takano

  PHYSICAL REVIEW B, May 2006, Peer-reviewed

  
• Nodal quasiparticles and antinodal charge ordering in Ca2-xNaxCuO2Cl2

  KM Shen; F Ronning; DH Lu; F Baumberger; NJC Ingle; WS Lee; W Meevasana; Y Kohsaka; M Azuma; M Takano; H Takagi; ZX Shen

  SCIENCE, Feb. 2005, Peer-reviewed

  
• Missing quasiparticles and the chemical potential puzzle in the doping evolution of the cuprate superconductors

  KM Shen; F Ronning; DH Lu; WS Lee; NJC Ingle; W Meevasana; F Baumberger; A Damascelli; NP Armitage; LL Miller; Y Kohsaka; M Azuma; M Takano; H Takagi; ZX Shen

  PHYSICAL REVIEW LETTERS, Dec. 2004, Peer-reviewed

  
• Evolution of local electronic states from a metal to a correlated insulator in a NiS2-xSex solid solution [3]

  K. Iwaya; Y. Kohsaka; S. Satow; T. Hanaguri; S. Miyasaka; H. Takagi

  Physical Review B - Condensed Matter and Materials Physics, Oct. 2004, Peer-reviewed

  
• Charge dynamics of Ca2-xNaxCuO2Cl2 as a correlated electron system with the ideal tetragonal lattice

  K Waku; T Katsufuji; Y Kohsaka; T Sasagawa; H Takagi; H Kishida; H Okamoto; M Azuma; M Takano

  PHYSICAL REVIEW B, Oct. 2004, Peer-reviewed

  
• Evolution of local electronic states from a metal to a correlated insulator in a NiS2-xSex solid solution

  K Iwaya; Y Kohsaka; S Satow; T Hanaguri; S Miyasaka; H Takagi

  PHYSICAL REVIEW B, Oct. 2004, Peer-reviewed

  
• A 'checkerboard' electronic crystal state in lightly hole-doped Ca2-xNaxCuO2Cl2

  T Hanaguri; C Lupien; Y Kohsaka; DH Lee; M Azuma; M Takano; H Takagi; JC Davis

  NATURE, Aug. 2004, Peer-reviewed

  
• STM/STS study of metal-to-Mott-insulator transitions

  T Hanaguri; Y Kohsaka; K Iwaya; S Satow; K Kitazawa; H Takagi; M Azuma; M Takano

  PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, Aug. 2004, Peer-reviewed

  
• Imaging nanoscale electronic inhomogeneity in the lightly doped Mott insulator Ca2-xNaxCuO2Cl2

  Y Kohsaka; K Iwaya; S Satow; T Hanaguri; M Azuma; M Takano; H Takagi

  PHYSICAL REVIEW LETTERS, Aug. 2004, Peer-reviewed

  
• Fully gapped single-particle excitations in lightly doped cuprates

  KM Shen; T Yoshida; DH Lu; F Ronning; NP Armitage; WS Lee; XJ Zhou; A Damascelli; DL Feng; NJC Ingle; H Eisaki; Y Kohsaka; H Takagi; T Kakeshita; S Uchida; PK Mang; M Greven; Y Onose; Y Taguchi; Y Tokura; S Komiya; Y Ando; M Azuma; M Takano; A Fujimori; ZX Shen

  PHYSICAL REVIEW B, Feb. 2004, Peer-reviewed

  
• Single crystal growth of transition metal oxides at high pressures of several GPa

  M Azuma; T Saito; S Ishiwata; Yamada, I; Y Kohsaka; H Takagi; M Takano

  PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, Oct. 2003, Peer-reviewed

  
• Angle-resolved photoemission spectroscopy of (Ca,Na)(2)CuO2Cl2 crystals: Fingerprints of a magnetic insulator in a heavily underdoped superconductor

  Y Kohsaka; T Sasagawa; F Ronning; T Yoshida; C Kim; T Hanaguri; M Azuma; M Takano; ZX Shen; H Takagi

  JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, May 2003, Peer-reviewed

  
• STM/STS study on Ca2-xNaxCu2Cl2 single crystals

  Y Kohsaka; T Hanaguri; K Kitazawa; M Azuma; M Takano; H Takagi

  PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, May 2003, Peer-reviewed

  
• ARPES study on electronic evolution in Ca2-xNaxCuO2Cl2

  T Sasagawa; F Ronning; Y Kohsaka; KM Shen; T Yoshida; M Azuma; M Takano; ZX Shen; H Takagi

  PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS, May 2003, Peer-reviewed

  
• Real space imaging of the electronic states in underdoped Ca2-xNaxCuO2Cl2 single crystals

  Y Kohsaka; T Hanaguri; K Kitazawa; M Azuma; M Takano; H Takagi

  JOURNAL OF LOW TEMPERATURE PHYSICS, May 2003, Peer-reviewed

  
• Single crystal growth of Ca2-xNaxCuO(2)Cl(2) and related compounds at high pressures of several GPa

  M Azuma; T Saito; Yamada, I; Y Kohsaka; H Takagi; M Takano

  JOURNAL OF LOW TEMPERATURE PHYSICS, May 2003, Peer-reviewed

  
• Evolution of a metal to insulator transition in Ca2-xNaxCuO2Cl2 as seen by angle-resolved photoemission

  F Ronning; T Sasagawa; Y Kohsaka; KM Shen; A Damascelli; C Kim; T Yoshida; NP Armitage; DH Lu; DL Feng; LL Miller; H Takagi; ZX Shen

  PHYSICAL REVIEW B, Apr. 2003, Peer-reviewed

  
• Single-crystal growth of transition metal oxides at high pressures of several GPa

  M Azuma; T Saito; S Ishiwata; H Yoshida; M Takano; Y Kohsaka; H Takagi; W Utsumi

  JOURNAL OF PHYSICS-CONDENSED MATTER, Nov. 2002, Peer-reviewed

  
• Growth of Na-doped Ca2CuO2Cl2 single crystals under high pressures of several GPa

  Y Kohsaka; M Azuma; Yamada, I; T Sasagawa; T Hanaguri; M Takano; H Takagi

  JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, Oct. 2002, Peer-reviewed

  

Misc.

• 13pRA-8 Chemical Potential Shift in Ca_<2-x>Na_xCuO_2Cl_2

  Yagi H; Kobayashi M; Takizawa M; Wadachi H; Yoshida T; Fujimori A; Kohsaka Y; Sasagawa T; Takagi H; Azuma M; Takano M

  Meeting abstracts of the Physical Society of Japan, 25 Aug. 2004

  
• 21aGL-3 STM/STS studies of electronic self-organization and quasiparticles in cuprate high-T_c superconductors

  Kohsaka Yuhki

  Meeting abstracts of the Physical Society of Japan, 24 Aug. 2011

  
• 23aGL-8 The pseudogap in high-T_c cuprates as seen by STM

  Kohsaka Yuhki

  Meeting abstracts of the Physical Society of Japan, 24 Aug. 2011

  
• 24pTC-8 Spectroscopic imaging studies of layered Rashba material BiTeI

  Kohsaka Y.; Kano M.; Takagi H.; Sasagawa T.

  Meeting abstracts of the Physical Society of Japan, 24 Aug. 2011

  
• 28aEJ-8 The pseudogap in high-T_c cuprates as seen by STM(Recent Progresses on HTSC)

  Kohsaka Yuhki

  Meeting abstracts of the Physical Society of Japan, 03 Mar. 2011

  
• 25aEJ-3 STM/STS studies of electronic self-organization and quasiparticles in cuprate hihg-T_c superconductors

  Kohsaka Yuhki

  Meeting abstracts of the Physical Society of Japan, 03 Mar. 2011

  
• Aperiodic electronic superstructure in a misfit layered chalcogenide

  幸坂祐生; 白田雅治; 上野哲平; 町田理; 花栗哲郎; 小林夏野; 小林夏野

  日本物理学会講演概要集(CD-ROM), 2021

  
• Aperiodic electronic superstructure in a misfit layered chalcogenide

  幸坂祐生; 白田雅治; 上野哲平; 町田理; 花栗哲郎; 小林夏野; 小林夏野

  日本表面真空学会学術講演会要旨集(Web), 2021

  
• Higher-dimensional density wave in a misfit layered compound (PbSe)_1.16(TiSe₂)₂

  幸坂祐生; 上野哲平; 町田理; 花栗哲郎; 秋光純; 小林夏野; 小林夏野

  日本物理学会講演概要集(CD-ROM), 2020

  
• Effect of vortex-vortex interaction on the zero-energy vortex bound state in the topological superconductor Fe(Se,Te)

  町田理; SUN Y.; PYON S.; 竹田駿; 幸坂祐生; 花栗哲郎; 笹川崇男; 為ヶ井強

  日本物理学会講演概要集(CD-ROM), 2020

  
• Scanning tunneling spectroscopy on Pb thin films on topological insulator Bi₂Se₃

  町田理; 町田理; 菅原克明; 菅原克明; 菅原克明; 幸坂祐生; 佐藤宇史; 佐藤宇史; 佐藤宇史; 笹川崇男; 花栗哲郎

  日本物理学会講演概要集(CD-ROM), 2020

  
• Spectroscopic imaging scanning tunneling microscopy of a misfit layered compound (SnSe)_1+δ(TiSe₂)₂

  幸坂祐生; 白田雅治; 上野哲平; 花栗哲郎; 小林夏野; 小林夏野

  日本物理学会講演概要集(CD-ROM), 2020

  
• トポロジカル超伝導体Fe(Se,Te)におけるゼロエネルギー渦糸芯束縛状態への渦糸間相互作用の影響

  町田理; SUN Y.; PYON S.; 竹田駿; CHIU Ching-Kai; 幸坂祐生; 花栗哲郎; 笹川崇男; 為ヶ井強

  日本物理学会講演概要集(CD-ROM), 2019

  
• 24aWG-8 Low-temperature STM/STS measurements of heavily underdoped Bi_2Sr_2(Ca, Dy)Cu_2O_y

  Kohsaka Y.; Whal P.; Taylor C.; Schmidt A.; Fujita K.; Eisaki H.; Uchida S.; Davis J. C.

  Meeting abstracts of the Physical Society of Japan, 21 Aug. 2007

  
• 29pTC-2 Evolution of the electronic states in cuprate superconductors : bipartite nature of localized/real space and localized/momentum space(New physics in multiple ordered systems: Strong correlation superconductors and thin film interfaces)

  Kohsaka Yuhki

  Meeting abstracts of the Physical Society of Japan, 03 Mar. 2009

  
• 24aRH-1 Visualizing short range order of underdoped high-T_c superconductors

  Kohsaka Yuhki

  Meeting abstracts of the Physical Society of Japan, 29 Feb. 2008

  
• (Sr,La)₂IrO₄のSTM/STS測定

  幸坂祐生; 藤井政徳; 堀金和正; 小林夏野; 小林夏野; 堀江理恵; 花栗哲郎; 秋光純

  日本物理学会講演概要集(CD-ROM), 2019

  
• FeSe_1-xS_xのバンド構造と超伝導に対するネマティシティの効果

  花栗哲郎; 岩谷克也; 幸坂祐生; 町田理; 綿重達哉; 笠原成; 芝内孝禎; 松田祐司

  日本物理学会講演概要集(CD-ROM), 25 Sep. 2017

  
• 黒リンにおけるバルク不純物状態のSTM観察

  町田理; 高橋敬成; 永井佑紀; 永井佑紀; 幸坂祐生; 岩谷克也; 花栗哲郎; 笹川崇男

  日本物理学会講演概要集(CD-ROM), 25 Sep. 2017

  
• β‐MoTe₂の分光イメージングによる電子状態解析

  幸坂祐生; BAHRAMY M. S; BAHRAMY M. S; 池浦晃至; 町田理; 岩谷克也; 花栗哲郎; 酒井英明; 酒井英明; 石渡晋太郎; 石渡晋太郎

  日本物理学会講演概要集(CD-ROM), 25 Sep. 2017

  
• Weyl半金属MoTe₂のSTM/STS測定

  幸坂祐生; 池浦晃至; 町田理; 岩谷克也; 花栗哲郎; 酒井英明; 酒井英明; 石渡晋太郎; 石渡晋太郎

  日本物理学会講演概要集(CD-ROM), 21 Mar. 2017

  
• 黒リンにおける準粒子干渉

  町田理; 高橋敬成; 幸坂祐生; 岩谷克也; 花栗哲郎; 笹川崇男

  日本物理学会講演概要集(CD-ROM), 21 Mar. 2017

  
• STM/STS measurements of Weyl semimetal MoTe2

  Kohsaka Yuhki; Ikeura Koji; Machida Tadashi; Iwaya Katsuya; Hanaguri Tetsuo; Sakai Hideaki; Ishiwata Shintaro

  Meeting Abstracts of the Physical Society of Japan, 2017

  
• Analyzing Electronic States by Spectroscopic-Imaging STM

  幸坂祐生; 花栗哲郎

  表面科学, 2017

  
• 高絶縁性トポロジカル絶縁体上に形成したPb薄膜のSTM/STS

  岩谷克也; 松岡賢祐; 名坂成昭; 町田理; 幸坂祐生; 花栗哲郎; 笹川崇男

  日本物理学会講演概要集(CD-ROM), 23 Sep. 2016

  
• 分光イメージングSTMで見たFe(Se,S)の超伝導とネマティシティ

  花栗哲郎; 綿重達哉; 幸坂祐生; 岩谷克也; 町田理; 笠原成; 芝内孝禎; 松田祐司

  日本物理学会講演概要集(CD-ROM), 23 Sep. 2016

  
• 17.5T‐強磁場極低温走査型トンネル顕微鏡の開発と評価

  町田理; 花栗哲郎; 幸坂祐生; 岩谷克也; 松岡賢佑; 為ヶ井強; 高橋敬成; 笹川崇男

  日本物理学会講演概要集(CD-ROM), 23 Sep. 2016

  
• 準粒子干渉におけるスピン軌道散乱

  幸坂祐生; 町田理; 加納学; 岩谷克也; 花栗哲郎; 笹川崇男

  日本物理学会講演概要集(CD-ROM), 23 Sep. 2016

  
• 3R‐NbS₂における準粒子干渉

  町田理; 鈴木龍二; 幸坂祐生; 岩谷克也; 松岡賢佑; 越智正之; 有田亮太郎; 岩佐義宏; 岩佐義宏; 花栗哲郎

  日本物理学会講演概要集(CD-ROM), 22 Mar. 2016

  
• (Cu,Fe)_1+xTeのSTM/STS測定

  幸坂祐生; 小林夏野; 河本真弥; 町田理; 岩谷克也; 花栗哲郎; 秋光純

  日本物理学会講演概要集(CD-ROM), 24 Sep. 2015

  
• Bi2212の擬ギャップとボゴリゥーボフ準粒子に対する磁場効果

  町田理; 幸坂祐生; 松岡賢佑; 岩谷克也; 為ケ井強; 花栗哲郎

  日本物理学会講演概要集(CD-ROM), 24 Sep. 2015

  
• β‐PdBi₂の表面状態および超伝導状態のSTM観察

  岩谷克也; 大川顕次郎; 花栗哲郎; 幸坂祐生; 町田理; 笹川崇男

  日本物理学会講演概要集(CD-ROM), 24 Sep. 2015

  
• トポロジカル超伝導体候補のBi層状化合物:走査トンネル顕微鏡・分光

  岩谷克也; 大川顕次郎; 花栗哲郎; 幸坂祐生; 町田理; 笹川崇男

  日本物理学会講演概要集(CD-ROM), 24 Mar. 2015

  
• FeSeの超伝導ギャップのFriedel振動

  花栗哲郎; 綿重達哉; 幸坂祐生; 岩谷克也; 町田理; 笠原成; 小林遼; 芝内孝禎; 松田祐司; BOEHMER A; WOLF T; MEINGAST C; LOEHNEYSEN H. V

  日本物理学会講演概要集(CD-ROM), 24 Mar. 2015

  
• 走査トンネル分光法を用いたBi2212における渦糸芯近傍の状態密度変調の研究

  町田理; 花栗哲郎; 幸坂祐生; 岩谷克也; 為ケ井強

  日本物理学会講演概要集(CD-ROM), 24 Mar. 2015

  
• 10aBJ-13 STM studies of Ca_3(Ru_<1-x>Ti_x)_2O_7 single crystals

  Iwaya K.; Hanaguri T.; Kohsaka Y.; Fu Y. S.; Machida T.; Kikugawa N.; Uji S.; Yoshida Y.; Maeno Y.

  Meeting abstracts of the Physical Society of Japan, 22 Aug. 2014

  
• 極性半導体BiTeIにおける両極性2次元キャリアの自発形成

  幸坂祐生; 加納学; 高木英典; 花栗哲郎; 笹川崇男

  日本物理学会講演概要集, 22 Aug. 2014

  
• STM/STSで見たFeSeの渦糸芯における量子効果

  花栗哲郎; 綿重達哉; 幸坂祐生; 岩谷克也; FU Y; 町田理; 笠原成; 渡辺大樹; 水上雄太; 三上拓也; 川本雄太; 蔵田聡; 芝内孝禎; 松田祐司; BOEHMER A; WOLF T; MEINGAST C; V. LOEHNEYSEN H

  日本物理学会講演概要集, 22 Aug. 2014

  
• Ca₃(Ru_1-xTi_x)₂O₇単結晶のSTM観察

  岩谷克也; 花栗哲郎; 幸坂祐生; FU Y. S; 町田理; 菊川直樹; 宇治進也; 吉田良行; 前野悦輝

  日本物理学会講演概要集, 22 Aug. 2014

  
• STS測定から見たFeSe純良単結晶の超伝導ギャップ構造

  綿重達哉; 花栗哲郎; 幸坂祐生; 岩谷克也; 付英双; 笠原成; 池田浩章; 渡辺大樹; 水上雄太; 三上拓也; 川本雄太; 蔵田聡; 芝内孝禎; 松田祐司; BOEHMER A; WOLF T; MEINGAST C; V. LOEHNEYSEN H

  京都大学低温物質科学研究センター誌, Jun. 2014

  
• 30aCE-6 Quasi-particle interference in FeSe

  Hanaguri T; Watashige T; Ikeda H; Kohsaka Y; Iwaya K; Fu Y; Kasahara S; Watanabe D; Mizukami Y; Mikami T; Kawamoto Y; Kurata S; Shibauchi T; Matsuda Y; Bohmer A; Wolf T; Meingast C; Lohneysen H. v

  Meeting abstracts of the Physical Society of Japan, 05 Mar. 2014

  
• 3次元トポロジカル絶縁体GeBi₂Te₄,SnBi₂Te₄のSTM観察

  岩谷克也; 花栗哲郎; 幸坂祐生; CHECKELSKY Joe; 金子良夫; 十倉好紀; FU Y.S; YE L

  日本物理学会講演概要集, 05 Mar. 2014

  
• STM/STS測定で見たFeSe純良単結晶の超伝導ギャップ

  綿重達哉; 花栗哲郎; 幸坂祐生; 岩谷克也; FU Y; 笠原成; 池田浩章; 渡辺大樹; 水上雄太; 三上拓也; 川本雄太; 蔵田聡; 芝内孝禎; 松田祐司; BOEHMER A; WOLF T; MEINGAST C; V. LOEHNEYSEN H

  日本物理学会講演概要集, 05 Mar. 2014

  
• FeSeにおける準粒子干渉効果

  花栗哲郎; 綿重達哉; 池田浩章; 幸坂祐生; 岩谷克也; FU Y; 笠原成; 渡辺大樹; 水上雄太; 三上拓也; 川本雄太; 蔵田聡; 芝内孝禎; 松田祐司; BOEHMER A; WOLF T; MEINGAST C; V. LOEHNEYSEN H

  日本物理学会講演概要集, 05 Mar. 2014

  
• Scanning tunneling spectroscopy of layered polar semiconductor BiTeI

  Kohsaka Y.; Kano M.; Takagi H.; Sasagawa T.

  Meeting abstracts of the Physical Society of Japan, 26 Aug. 2013

  
• 19pFF-2 Spectroscopic-imaging scanning tunneling microscopy of exotic electronic matters in atomic resolution

  Kohsaka Yuhki

  Meeting abstracts of the Physical Society of Japan, 24 Aug. 2012

  
• 20aEA-10 Spectroscopic imaging studies of layered Rashba material BiTeI (III)

  Kohsaka Y.; Kano M.; Takagi H.; Sasagawa T.

  Meeting abstracts of the Physical Society of Japan, 24 Aug. 2012

  
• 25aBJ-10 Spectroscopic imaging studies of layered Rashba material BiTeI(Il)

  Kohsaka Y.; Kano M.; Takagi H.; Sasagawa T.

  Meeting abstracts of the Physical Society of Japan, 05 Mar. 2012

  
• 20pGA-12 Emergence of local order with hole doping in a cuprate superconductor

  Kohsaka Y.; Hanaguri T.; Azuma M.; Takano M.; Davis J. C.; Takagi H.

  Meeting Abstracts of the Physical Society of Japan, 2010

  
• 24aRH-4 Magnetic-field effects on the quasi-particle interference in (Ca,Na)_2CuO_2Cl_2 II

  Hanaguri T.; Takagi H.; Kohsaka Y.; Ono M.; Maltseva M.; Coleman P.; Yamada I.; Azuma M.; Takano M.; Ohishi K.

  Meeting Abstracts of the Physical Society of Japan, 2008

  
• 24aWG-9 Magnetic-field effects on the quasi-particle interference in (Ca, Na)_2CuO_2Cl_2

  Hanaguri T.; Takagi H.; Kohsaka Y.; Ono M.; Davis J. C.; Lupien C.; Yamada I.; Azuma M.; Takano M.; Ohishi K.

  Meeting Abstracts of the Physical Society of Japan, 2007

  
• 27pTD-2 Low energy STM/STS studies on (Ca,Na)_2CuO_2Cl_2

  Hanaguri T.; Kohsaka Y.; Davis J.C.; Yamada I.; Azuma M.; Takano M.; Ohishi K.; Takagi H.

  Meeting Abstracts of the Physical Society of Japan, 2006

  
• 25pZQ-3 Magnetic-field effect on the low energy gap in (Ca,Na)_2CuO_2Cl_2

  Hanaguri T.; Kohsaka Y.; Lupien C.; Davis J.C.; Yamada I.; Azuma M.; Takano M.; Ohishi K.; Takagi H.

  Meeting Abstracts of the Physical Society of Japan, 2006

  
• Single-crystal growth and new-material search for oxides at high pressures

  AZUMA Masaki; KOHSAKA Yuhki; YAMADA Ikuya; BELIK Alexei; TAKAGI Hidenori; TAKANO Mikio

  應用物理, 10 Jan. 2005

  
• 25aWF-3 Observation of Sr_3Ru_2O_7 by STM/STS

  Sato S.; Iwayaa K.; Hanaguri T.; Kohsaka Y.; Kaneko Y.; He J.-P.; Tokura Y.; Takagi H.

  Meeting Abstracts of the Physical Society of Japan, 2005

  
• 25pWE-3 STM/STS study of Doping Effencts and Impurity States in Mott Insulator NiS_2

  Nishikubo H.; Iwaya K.; Satow S.; Kohsaka Y.; Hanaguri T.; Takagi H.

  Meeting Abstracts of the Physical Society of Japan, 2005

  
• 20aYJ-2 Electronic State of Pyrite Type Sulfide NiS_2 studied by STM/STS

  Nishikubo H.; Iwaya K.; Satow S.; Kohsaka Y.; Hanaguri T.; Miyasaka S.; Takagi H.

  Meeting Abstracts of the Physical Society of Japan, 2005

  
• 28pXE-11 Ultra-low-temperature STM/STS study on underdoped Ca_<2-x>Na_xCuO_2Cl_2

  Hanaguri T; Lupien C.; Kohsaka Y.; Azuma M.; Takano M.; Takagi H; Davis J C.

  Meeting Abstracts of the Physical Society of Japan, 2004

  
• 13aRA-8 STM/STS studies on the electronic-crystal phase of Ca_<2-x>Na_xCuO_2Cl_2

  Hanaguri T; Lupien C; Kohsaka Y; Azuma M; Takano M; Takagi H; Davis J C

  Meeting Abstracts of the Physical Society of Japan, 2004

  
• 13aPS-45 STM/STS study of La_<2-2x>Sr_<1+2x>Mn_2O_7

  Satow S; Iwaya K; Hanaguri T; Kohsaka Y; Kaneko Y; He J P; Tokura Y; Takagi H

  Meeting Abstracts of the Physical Society of Japan, 2004

  
• 13aPS-98 STM/STS で見た Mott 絶縁体 NiS_2 に対するドーピングと不純物置換効果(低温 : 超伝導・金属絶縁体転移, 領域 8)

  西久保 英郎; 岩谷 克也; 佐藤 誠一; 幸坂 祐生; 花栗 哲郎; 高木 英典

  日本物理学会講演概要集, 2004

  
• 14aRA-7 Direct Observation of the Orbital States in Sr_3Ru_2O_7 by STM/STS

  Iwaya K; Satow S; Hanaguri T; Kohsaka Y; He J P; Roland M; Kaneko Y; Tokura Y; Takagi H

  Meeting Abstracts of the Physical Society of Japan, 2004

  
• 27aXB-6 Electronic state of Impurity doped Mott Insulator Ni_<1-x>Co_xS_2 measured by STM/STS.

  Nishikubo H.; Iwaya K.; Satow S.; Kohsaka Y.; Hanaguri T.; Takagi H.

  Meeting Abstracts of the Physical Society of Japan, 2004

  
• 27aXC-8 The Electronic States of Sr_3(Ru_<1-x>Mn_x)_2O_7 Investigated by STM/STS

  Iwaya K; Satow S; Kohsaka Y; Hanaguri T; He J P; Kaneko Y; Tokura Y; Takagi H.

  Meeting Abstracts of the Physical Society of Japan, 2004

  
• 28aPS-22 STM/STS study of n-type superconductor Nd_<2-x>Ce_xCuO_4

  Satow S; Iwaya K; Kohsaka Y; Hanaguri T; Kaga Y; Sasagawa T; Takagi H

  Meeting Abstracts of the Physical Society of Japan, 2004

  
• STM/STS measurements on Ca_<2-x>Na_xCuO_2Cl_2 single crystals

  Kohsaka Y.; Satow S.; Iwaya K.; Hanaguri T.; Azuma M.; Takano M.; Takagi H.

  Meeting Abstracts of the Physical Society of Japan, 2003

  
• The Electronic State in the vicinity of Bandwidth controlled Metal-Insulator Transition Investigated by STM/STS

  Iwaya K.; Nishikubo H.; Kohsaka Y.; Satow S.; Hanaguri T.; Takagi H.

  Meeting Abstracts of the Physical Society of Japan, 2003

  
• Observation of local density-of-states in (Ca, Na)_2CuO_2Cl_2 single crystals near metal-insulator transition

  Kohsaka Y.; Iwaya K.; Satow S.; Hanaguri T.; Kitazawa K.; Azuma M.; Takano M.; Takagi H.

  Meeting Abstracts of the Physical Society of Japan, 2003

  
• The Electronic State of Pyrite-Type NiS_<2-x>Se_x Investigated by STM/STS (II)

  Iwaya K.; Kohsaka Y.; Satow S.; Hanaguri T.; Maeda A.; Kitazawa K.; Miyasaka S.; Takagi H.

  Meeting Abstracts of the Physical Society of Japan, 2003

  
• STM/STS Measurements on (Ca,Na)2CuO2Cl2 Single Crystals II

  Kohsaka Y; Iwaya K; Sato S; Hanaguri T; Kitazawa K; Azuma M; Takano M; Takagi H

  Meeting abstracts of the Physical Society of Japan, 13 Aug. 2002

  
• Angle-Resolved Photoemission Study on (Ca,Na)2CuO2Cl2 Crystals III

  Sasagawa T; Ronning F; Kohsaka Y; Shen K.M; Azuma M; Takano M; Shen Z-X; Takagi H

  Meeting abstracts of the Physical Society of Japan, 13 Aug. 2002

  
• 25pYH-15 Ca_<2-x>Na_xCuO_2Cl_2の光学特性II(25pYH 高温超伝導(光学的性質),領域8(強相関系分野-高温超伝導,強相関f電子系など))

  和久 公則; 幸坂 祐生; 笹川 崇男; 花栗 哲郎; 高木 英典; 岸田 英夫; 岡本 博; 東 正樹; 高野 幹夫

  日本物理学会講演概要集, 01 Mar. 2002

  
• 25pYH-1 Angle-Resolved Photoemission Study on (Ca,Na)_2CuO_2Cl_2 Crystals II

  Sasagawa T.; Kohsaka Y.; Ronning F.; Shen K. M.; Azuma M.; Takano M.; Shen Z-X.; Takagi H.

  Meeting abstracts of the Physical Society of Japan, 01 Mar. 2002

  
• 24aYK-5 STM/STS Measurements on (Ca,Na)_2CuO_2Cl_2 Single Crystals II

  Kohsaka Y.; Hanaguri T.; Takagi H.; Kitazawa K.; Azuma M.; Takano M.

  Meeting abstracts of the Physical Society of Japan, 01 Mar. 2002

  
• The Electronic State of Pyrite-Type NiS2-xSex Investigated by STM/STS

  Iwaya K; Kohsaka Y; Satoh S; Hanaguri T; Maeda A; Kitazawa K; Miyasaka S; Takagi H

  Meeting Abstracts of the Physical Society of Japan, 2002

  
• STM/STS Measurements on (Ca,Na)_2CuO_2Cl_2 Single Crystals

  Kohsaka Y.; Hanaguri T.; Takagi H.; Kitazawa K.; Azuma M.; Takano M.

  Meeting Abstracts of the Physical Society of Japan, 2001

  
• Charge dynamics of (Ca,Na)_2CuO_2Cl_2 single crystals

  Okada S.; Kohsaka Y.; Sasagawa T.; Hanaguri T.; Takagi H.; Kishida H.; Okamoto H.; Azuma M.; Takano M.

  Meeting Abstracts of the Physical Society of Japan, 2001

  
• Angle-Resolved Photoemission Study on (Ca,Na)_2CuO_2Cl_2 Crystals

  Kohsaka Y.; Sasagawa T.; Okada S.; Hanaguri T.; Takagi H.; Ronning F.; Shen Z. -X.; Azuma M.; Takano M.

  Meeting Abstracts of the Physical Society of Japan, 2001

  
• Sing1e Crystal Growth and Physical Properties of(Ca,Na)_2Cu0_2Cl_2

  Azuma M.; Ishiwatra S.; Saito T.; Takano M.; Kohsaka Y.; Okada S.; Hanaguri T.; Takagi H.; Utsumi W.

  Meeting Abstracts of the Physical Society of Japan, 2000

  
• Synthesis and Physical Properties of(Ca,Na)_2 CuO_2Cl_2 Single Crystals II

  Kohsaka Y.; Ishiwata S.; Takano M.; Okada S.; Hanaguri T.; Takagi H.; Sasagawa T.; Ronning F.; Shen Z. -X.; Azuma M.; Saito T.

  Meeting Abstracts of the Physical Society of Japan, 2000

  

Awards

• 16 Apr. 2013

  平成25年度科学技術分野の文部科学大臣表彰若手科学者賞（文部科学省）
• 01 Jul. 2011

  第32回本多記念研究奨励賞（公益財団法人本多記念会）
• 25 Mar. 2011

  第5回若手奨励賞（一般社団法人日本物理学会）
• 15 Apr. 2009

  第13回超伝導科学技術賞（社団法人未踏科学技術協会）

External funds: Kakenhi

• ミスフィット層状カルコゲナイドにおける高次元電子状態の実空間分光

  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)

  Science and Engineering

  Institute of Physical and Chemical Research

  幸坂 祐生

  From 01 Apr. 2020, To 31 Mar. 2022, Project Closed

  走査トンネル顕微鏡;走査プローブ顕微鏡;物性実験;低温物性

  https://kaken.nii.ac.jp/grant/KAKENHI-PUBLICLY-20H05280/
• Spectroscopic study of Weyl semimetals with semimetallic Fermi surfaces

  Grant-in-Aid for Young Scientists (A)

  Institute of Physical and Chemical Research

  Yuhki Kohsaka

  From 01 Apr. 2016, To 31 Mar. 2019, Project Closed

  走査トンネル顕微鏡;Weyl半金属;物性実験;低温物性;走査プローブ顕微鏡

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16H06012/
• Atomic-resolution spectroscopic imaging of non-centrosymmetric topological insulators

  Grant-in-Aid for Young Scientists (A)

  The Institute of Physical and Chemical Research

  Yuhki KOHSAKA

  From 01 Apr. 2012, To 31 Mar. 2015, Project Closed

  走査トンネル顕微鏡;Rashba効果;トポロジカル絶縁体

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24684022/
• Superconducting gap in high-temperature superconductors

  Grant-in-Aid for Scientific Research (A)

  The Institute of Physical and Chemical Research

  Tetsuo HANAGURI

  From 01 Apr. 2008, To 31 Mar. 2012, Project Closed

  走査型トンネル顕微鏡;銅酸化物超伝導体;鉄系超伝導体;超伝導ギャップ;擬ギャップ;STM;高温超伝導;不純物効果;渦糸;走査プローブ顕微鏡;超伝導材料・素子;超精密計測;低温物性;準粒子干渉;ドーピング;磁場効果

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20244060/
• Direct nanoscale imaging of current fluctuation in superconductors

  Grant-in-Aid for Young Scientists (Start-up)

  The Institute of Physical and Chemical Research

  Yuhki KOHSAKA

  From 01 Apr. 2007, To 31 Mar. 2009, Project Closed

  物性実験;低温物性;強相関電子系;高温超伝導;走査トンネル顕微鏡;銅酸化物;擬ギャップ;走査型トンネル顕微鏡;電流揺らぎ

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19840052/
• Rotational symmetry breaking in strongly correlated quantum matters

  Grant-in-Aid for Scientific Research (S)

  Broad Section B

  Kyoto University

  Yuji Matsuda

  From 11 Jun. 2018, To 31 Mar. 2023, Project Closed

  擬ギャップ;ネマティック相;BCS-BECクロスオーバー;量子スピン液体;近藤絶縁体;マヨラナ粒子;非可換エニオン;チューリング機構;熱量子ホール効果;量子振動;スピン軌道モット絶縁体;キタエフ模型;高温超伝導;ネマティック状態;半整数熱量子ホール効果;FFLO状態;中性フェルミオン励起;スピンー軌道モット絶縁体;量子臨界点;中性フェルミオン;銅酸化物高温超伝導体;電子ネマティック状態;鉄系超伝導体;マヨラナ

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18H05227/
• 走査トンネル電流雑音顕微鏡の開発

  Grant-in-Aid for Challenging Research (Exploratory)

  Medium-sized Section 13:Condensed matter physics and related fields

  Kyoto University

  幸坂 祐生

  From 30 Jun. 2023, To 31 Mar. 2025, Granted

  物性実験;低温物性;走査プローブ顕微鏡

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23K17669/
• 超高感度熱輸送および磁気測定による新規秩序相と創発準粒子の探索

  Grant-in-Aid for Scientific Research (A)

  Medium-sized Section 13:Condensed matter physics and related fields

  Kyoto University

  松田 祐司

  From 01 Apr. 2023, To 31 Mar. 2026, Granted

  量子スピン液体;エニオン;カイラルエッジ流;近藤絶縁体;カゴメ金属

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23H00089/

External funds: others

• 遷移金属ダイカルコゲナイドにおけるカイラル超伝導の解明

  公益財団法人村田学術振興・教育財団, 研究助成

  From 01 Jun. 2022, To 31 May 2023

  幸坂祐生

Education

Teaching subject(s)

• From 01 Apr. 2024, To 31 Mar. 2025

  Advanced Dynamics

  N229, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Special study course II(Physical Science) Q3

  5212, Year-long, Faculty of Science, 12
• From 01 Apr. 2024, To 31 Mar. 2025

  Elementary Solid State Physics 1

  8291, Spring, Faculty of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Laboratory Work in Physics B3

  8271, Fall, Faculty of Science, 5
• From 01 Apr. 2024, To 31 Mar. 2025

  Laboratory Work in Physics B3

  8270, Spring, Faculty of Science, 5
• From 01 Apr. 2024, To 31 Mar. 2025

  Advanced Experimental Physics I-2

  2206, Spring, Graduate School of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Advanced Experimental Physics I-1

  2205, Spring, Graduate School of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Quantum Condensed Matter Physics D

  2106, Fall, Graduate School of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Quantum Condensed Matter Physics C

  2105, Spring, Graduate School of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Quantum Condensed Matter Physics B

  2104, Fall, Graduate School of Science, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar on Quantum Condensed Matter Physics A

  2103, Spring, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Advanced Dynamics

  N229, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Special study course II(Physical Science) Q3

  5212, Year-long, Faculty of Science, 12
• From 01 Apr. 2023, To 31 Mar. 2024

  Elementary Solid State Physics 1

  8291, Spring, Faculty of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Quantum Condensed Matter Physics C

  2105, Spring, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Quantum Condensed Matter Physics B

  2104, Fall, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Quantum Condensed Matter Physics A

  2103, Spring, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Advanced Experimental Physics I-2

  2206, Fall, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Advanced Experimental Physics I-1

  2205, Fall, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar on Quantum Condensed Matter Physics D

  2106, Fall, Graduate School of Science, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Laboratory Work in Physics B3

  8270, Spring, Faculty of Science, 5
• From 01 Apr. 2023, To 31 Mar. 2024

  Laboratory Work in Physics B3

  8271, Fall, Faculty of Science, 5
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Quantum Condensed Matter Physics D

  2106, Fall, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Advanced Experimental Physics I-1

  2205, Fall, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Special study course II(Physical Science) Q3

  5212, Year-long, Faculty of Science, 12
• From 01 Apr. 2022, To 31 Mar. 2023

  Laboratory Work in Physics B3

  8271, Fall, Faculty of Science, 5
• From 01 Apr. 2022, To 31 Mar. 2023

  Advanced Dynamics

  N229, Fall, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Laboratory Work in Physics B3

  8270, Spring, Faculty of Science, 5
• From 01 Apr. 2022, To 31 Mar. 2023

  Advanced Experimental Physics I-2

  2206, Fall, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Quantum Condensed Matter Physics C

  2105, Spring, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Quantum Condensed Matter Physics B

  2104, Fall, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar on Quantum Condensed Matter Physics A

  2103, Spring, Graduate School of Science, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Elementary Solid State Physics 1

  8291, Spring, Faculty of Science, 2

Administration

Faculty management (title, position)

• From 01 Apr. 2024, To 31 Mar. 2025

  理学研究科研究科会議構成員
• From 01 Apr. 2024, To 31 Mar. 2025

  理学研究科低温物質科学研究支援室運営委員会委員
• From 01 Apr. 2024, To 31 Mar. 2025

  理学研究科将来計画委員会委員
• From 01 Apr. 2022, To 31 Mar. 2023

  理学研究科人権擁護委員会委員