Publications

2022　2021　2020　2019　2018　2017　2016　2015　2014　2013　2012　2011　2010以前　日本語解説

paper 2022

• [60] K. Yokoi, H. Murakawa, H. Sakai, and N. Hanasaki
  “Anomalous Nernst effect in the nonmagnetic nodal-line semimetal PbTaSe2”
  Phys. Rev. B 106, 115118 (2022).
• [59] H. Sakai
  “High-field Studies on Layered Magnetic and Polar Dirac Metals: Novel Quantum Transport Phenomena Coupled with Spin-valley Degrees of Freedom”
  J. Phys. Soc. Jpn. 91, 101001 (2022). [Special Topics: Modern Physics Discovered by Pulsed High Magnetic Fields]
• [58] H. Yoshizawa, H. Sakai, M. Kondo, M. Ochi, K. Kuroki, N. Hanasaki, J. Fujioka
  “In-plane anisotropic charge dynamics in the layered polar Dirac semimetal BaMnSb2”
  Phys. Rev. B 105, L241110 (2022). [Editors’ Suggestion]
• [57] H. Murakawa, Y. Nakaoka, T. Kida, M. Hagiwara, H. Sakai, N. Hanasaki
  “Giant anisotropic magnetoresistance at low magnetic fields in a layered semiconductor”
  Phys. Rev. Materials 6, 054604 (2022).
• [56] A.H. Mayo, H. Takahashi, M.S. Bahramy, A. Nomoto, H. Sakai, S. Ishiwata
  “Magnetic Generation and Switching of Topological Quantum Phases in a Trivial Semimetal α−EuP3”
  Phys. Rev. X 12, 011033 (2022).

paper 2021

• [55] N. Hanasaki, M. Oda, K. Niitsu, K. Ehara, H. Murakawa, H. Sakai, H. Nitani, H. Abe, H. Sagayama, H. Uetsuka, T. Karube, H. Inui
  “Element Dependence of Local Disorder in Medium-Entropy Alloy CrCoNi”
  AIP Advances 11, 125216 (2021).
• [54] H. Sakai
  “Dirac Loops in a Strongly Correlated Metal: Origin of Large Magnetoresistance?”
  JPSJ News Comments 18, 14 (2021).
• [53] H. Nishiyama, H. Sakai, K. Nakagawa, N. Hanasaki, S. Ishiwata, H. Masuda, M. Ochi, K. Kuroki, S. Iguchi, T. Sasaki, Y. Ikemoto, T. Moriwaki, K. Ueda, Y. Tokura, and J. Fujioka
  “Variation of charge dynamics upon antiferromagnetic transitions in the Dirac semimetal EuMnBi₂”
  Phys. Rev. B 104, 115111 (2021).
• [52] M. Kondo, M. Ochi, T. Kojima, R. Kurihara, D. Sekine, M. Matsubara, A. Miyake, M. Tokunaga, K. Kuroki, H. Murakawa, N. Hanasaki, and H. Sakai
  “Tunable spin-valley coupling in layered polar Dirac metals”
  Commun. Mater. 2, 49 (2021).
• [51] K. Tsuruda, K. Nakagawa, M. Ochi, K. Kuroki, M. Tokunaga, H. Murakawa, N. Hanasaki, and H. Sakai
  “Enhancing thermopower and Nernst signal of high-mobility Dirac carriers by Fermi level tuning in the layered magnet EuMnBi₂”
  Adv. Funct. Mater. 31, 2102275 (2021).
• [50] U. Widyaiswari, H. Sakai, N. Hanasaki, B. Kurniawan, I. Watanabe
  “Optimizations of the Sintering Temperature to Reduce the Nd₃RuO₇ Phase and Investigations of their Effect on the Magnetic Properties in Nd₂Ru₂O₇”
  Materials Science Forum 1028 3-8 (2021).

paper 2020

• [49] K. Yokoi, M. Yashima, H. Murakawa, H. Mukuda, K. Yamauchi, T. Oguchi, H. Sakai, and N. Hanasaki
  “181Ta nuclear quadrupole resonance study of the noncentrosymmetric superconductor PbTaSe₂”
  Phys. Rev. B 102, 214504 (2020).
• [48] U. Widyaiswari, H. Sakai, K. Inoue, N. Hanasaki, D. P. Sari, B. Kurniawan, I. Watanabe
  “Magnetic Properties of Pyrochlore Ruthenate Nd2Ru2O7 Studied by muSR”
  Key Engineering Materials 860, 288-293 (2020).
• [47] A. Nakamura, T. Shimojima, Y. Chiashi, M. Kamitani, H. Sakai, S. Ishiwata, H. Li, and K. Ishizaka
  “Nanoscale imaging of unusual photo-acoustic waves in thin flake VTe₂”
  Nano. Lett. 20, 4932-4938 (2020).
• [46] D. Okuyama, K. Yamauchi, H. Sakai, Y. Taguchi, Y. Tokura, K. Sugimoto, T. J. Sato, and T. Oguchi,
  “Ferroelectric atomic displacement in multiferroic tetragonal perovskite Sr_1/2Ba_1/2MnO₃”
  Phys. Rev. Research 2, 033038 (2020).
• [45] N. Mitsuishi, Y. Sugita, M. S. Bahramy, M. Kamitani, T. Sonobe, M. Sakano, T. Shimojima, H. Takahashi, H. Sakai, K. Horiba, H. Kumigashira, K. Taguchi, K. Miyamoto, T. Okuda, S. Ishiwata, Y. Motome and K. Ishizaka,
  “Switching of band inversion and topological surface states by charge density wave”
  Nat. Commun. 11, 2466 (2020).
• [44] H. Masuda, H. Sakai, H. Takahashi, Y. Yamasaki, A. Nakao, T. Moyoshi, H. Nakao, Y. Murakami, T. Arima, and S. Ishiwata,
  “Field-induced spin reorientation in an antiferromagnetic Dirac material EuMnBi₂ revealed by neutron and resonant x-ray diffraction”
  Phys. Rev. B 101, 174411 (2020).
• [43] M. Kondo, H. Sakai, M. Komada, H. Murakawa, and N. Hanasaki,
  “Angular dependence of interlayer magnetoresistance for antiferromagnetic Dirac semimetal AMnBi₂ (A=Sr, Eu)”
  JPS Conf. Proc. 30, 011016 (2020).
• [42] H. Sakai, H. Fujimura, S. Sakuragi, M. Ochi, R. Kurihara, A. Miyake, M. Tokunaga, T. Kojima, D. Hashizume, T. Muro, K. Kuroda, Takeshi Kondo, T. Kida, M. Hagiwara, K. Kuroki, M. Kondo, K. Tsuruda, H. Murakawa, and N. Hanasaki,
  “Bulk quantum Hall effect of spin-valley coupled Dirac fermions in the polar antiferromagnet BaMnSb₂”
  Phys. Rev. B 101, 081104(R) (2020).
• [41] M. Komada, H. Murakawa, M. S. Bahramy, T. Kida, K. Yokoi, Y. Narumi, M. Hagiwara, H. Sakai, and N. Hanasaki,
  “Angular dependent nontrivial phase in Weyl semimetal NbAs with anisotropic Fermi surface”
  Phys. Rev. B 101, 045135 (2020).

paper 2019

• [40] H. Takahashi, K. Hasegawa, T. Akiba, H. Sakai, M. S. Bahramy, and S. Ishiwata,
  “Giant enhancement of cryogenic thermopower by polar structural instability in the pressurized semimetal MoTe₂”
  Phys. Rev. B, 100, 195130 (2019).
• [39] M. Ito, H. Takahashi, H. Sakai, H. Sagayama, Y. Yamasaki, Y. Yokoyama, H. Setoyama, H. Wadati, K. Takahashi, Y. Kusano and S. Ishiwata,
  “High pressure synthesis of quasi-one-dimensional GdFeO₃-type perovskite PrCuO₃ with nearly divalent Cu ions”
  Chem. Commun., 55, 8931-8934 (2019).
• [38] K. Asakawa, F. Oguro, Y. Yoshida, H. Sakai, N. Hanasaki, and Y. Hasegawa,
  “Defect-induced electronic structures on SnSe surfaces”
  Jpn. J. Appl. Phys. 58, SIIA06 (2019).
• [37] T. Nishimura, H. Sakai, H. Mori, K. Akiba, H. Usui, M. Och, K. Kuroki, A. Miyake, M. Tokunaga, Y. Uwatoko, K. Katayama, H. Murakawa, and N. Hanasaki,
  “Large Enhancement of Thermoelectric Efficiency Due to a Pressure-Induced Lifshitz Transition in SnSe”
  Phys. Rev. Lett. 122, 226601 (2019). [日経産業新聞（5面）2019年6月20日, 科学新聞（1面）2019年6月21日]

paper 2018

• [36] H. Sakai, S. Yokoyama, A. Kuwabara, J. S. White, E. Canevet, H. M. Ronnow, T. Koretsune, R. Arita, A. Miyake, M. Tokunaga, Y. Tokura, and S. Ishiwata,
  “Negative-pressure-induced helimagnetism in ferromagnetic cubic perovskites Sr_1-xBa_xCoO₃”
  Phys. Rev. Materials 2, 104412 (2018).
• [35] S. Torigoe, T. Hattori, K. Kodama, T. Honda, H. Sagayama, K. Ikeda, T. Otomo, H. Nitani, H. Abe, H. Murakawa, H. Sakai, and N. Hanasaki,
  “Nanoscale ice-type structural fluctuation in spinel titanates”
  Phys. Rev. B 98, 134443 (2018).
• [34] H. Masuda, H. Sakai, M. Tokunaga, M. Ochi, H. Takahashi, K. Akiba, A. Miyake, K. Kuroki, Y. Tokura, and S. Ishiwata,
  “Impact of antiferromagnetic order on Landau-level splitting of quasi-two-dimensional Dirac fermions in EuMnBi₂”
  Phys. Rev. B 98, 161108(R) (2018).
• [33] K. Akiba, A. Miyake, H. Sakai, K. Katayama, H. Murakawa, N. Hanasaki, S. Takaoka, Y. Nakanishi, M. Yoshizawa, and M. Tokunaga
  “Quantitative evaluation of Dirac physics in PbTe”
  Phys. Rev. B 98, 115144 (2018). [Editors’ Suggestion]
• [32] A. Nakamura, T. Shimojima, M. Matsuura, Y. Chiashi, M. Kamitani, H. Sakai, S. Ishiwata, H. Li, A. Oshiyama and K. Ishizaka
  “Evaluation of photo-induced shear strain in monoclinic VTe₂ by ultrafast electron diffraction”
  Appl. Phys. Express 11, 092601 (2018).
• [31] J. Park, H. Sakai, A. P. Mackenzie, and C. W. Hicks
  “Effect of uniaxial stress on the magnetic phases of CeAuSb₂”
  Phys. Rev. B 98, 024426 (2018).
• [30] T. Shimojima, A. Nakamura, K. Ishizaka,Y. Tanaka, K. Takubo, Y. Hirata, H. Wadati, S. Yamamoto, I. Matsuda, K. Ikeura, H. Takahashi, H. Sakai, S. Ishiwata, T. Togashi, S. Owada, T. Katayama, K. Tono, M. Yabashi, and S. Shin
  “Lattice Dynamics of 1T’-MoTe₂ Studied by Time-Resolved Transmission X-Ray Diffraction at SACLA”
  Adv. X-Ray. Chem. Anal., Japan 49, p.163-168 (2018). (in Japanese)
• [29] K. Yokoi, H. Murakawa , M. Komada , T. Kida , M. Hagiwara , H. Sakai and N. Hanasaki
  “Enhanced magnetoresistance in the binary semimetal NbAs₂ due to improved crystal quality”
  Phys. Rev. Materials 2, 024203 (2018).
• [28] R. Ishii, H. Murakawa , M. Nishi , M. Matsuda , H. Sakai and N. Hanasaki
  “Electrochemical synthesis of phthalocyanine-molecular mixed crystals in dilute solution”
  J. Cryst. Growth 487, 92 (2018).
• [27] J. Park, H. Sakai, O. Erten, A. P. Mackenzie, and C. W. Hicks
  “Effect of applied orthorhombic lattice distortion on the antiferromagnetic phase of CeAuSb₂”
  Phys. Rev. B 97, 024411 (2018). [Editors’ Suggestion]

paper 2017

• [26] Y. Taguchi, H. Sakai, and D. Choudhury
  “Magnetocaloric Materials with Multiple Instabilities”
  Adv. Mater. 29, 1606144 (2017).
• [25] H. Takahashi, T. Akiba, K. Imura, T. Shiino, K. Deguchi, N. K. Sato, H. Sakai, M. S. Bahramy, and S. Ishiwata
  “Anticorrelation between polar lattice instability and superconductivity in the Weyl semimetal candidate MoTe₂”
  Phys. Rev. B 95, 100501(R) (2017).
• [24] M. Sakano, M. S. Bahramy, H. Tsuji, I. Araya, K. Ikeura, H. Sakai, S. Ishiwata, K. Yaji, K. Kuroda, A. Harasawa, S. Shin, and K. Ishizaka
  “Observation of spin-polarized bands and domain-dependent Fermi arcs in polar Weyl semimetal MoTe₂”
  Phys. Rev. B 95, 121101(R) (2017).

paper 2016

• [23] M. Kinoshita, H. Sakai, N. Hayashi, Y. Tokura, M. Takano, and S. Ishiwata
  “Contrasting magnetic behaviors in Rh- and Ru-doped cubic perovskite SrFeO₃: nearly ferromagnetic metal vs. spin-glass insulator”
  Angew. Chem. Int. Ed. 55, 15292-15296 (2016).
• [22] H. Sakai, K. Ikeura, M. S. Bahramy, N. Ogawa, D. Hashizume, J. Fujioka, Y. Tokura, and S. Ishiwata
  “Critical enhancement of thermopower in a chemically tuned polar semimetal MoTe₂”
  Science Adv. 2, e1601378 (2016).
• [21] M. Kamitani, H. Sakai, Y. Tokura, and S. Ishiwata
  “Relation between the structural phase transition and superconductivity in Cu_xIrTe_2-ySe_y”
  Phys. Rev. B 94, 134507 (2016).
• [20] L. Zhao, E. A. Yelland, J. A. N. Bruin, I. Sheikin, P. C. Canfield, V. Fritsch, H. Sakai, A. P. Mackenzie, and C. W. Hicks
  “Field-temperature phase diagram and entropy landscape of CeAuSb₂”
  Phys. Rev. B 93, 195124 (2016).
• [19] Y. Ishida, H. Masuda, H. Sakai, S. Ishiwata, and S. Shin
  “Revealing the ultrafast light-tomatter energy conversion before heat diffusion in a layered Dirac semimetal”
  Phys. Rev. B 93, 100302(R)[6] (2016).
• [18] H. Masuda, H. Sakai, M. Tokunaga, Y. Yamasaki, A. Miyake, J. Shiogai, S. Nakamura, S. Awaji, A. Tsukazaki, H. Nakao, Y. Murakami, T. Arima, Y. Tokura, and S. Ishiwata
  “Quantum Hall effect in a bulk antiferromagnet EuMnBi₂ with magnetically confined 2D Dirac fermions”
  Science Adv. 2, e1501117[6] (2016). [日経産業新聞（8面）2016年2月17日]

paper 2015

• [17] K. Ikeura, H. Sakai, M. S. Bahramy, and S. Ishiwata
  “Rich structural phase diagram and thermoelectric properties of layered tellurides Mo_1−xNb_xTe₂”
  APL Mat. 3, 041514[9] (2015).

paper 2014

• [16] H. Sakai, D. Kotajima, K. Saito, H. Wadati, Y. Wakisaka, M. Mizumaki, K. Nitta, Y. Tokura, and S. Ishiwata
  “Insulator-to-superconductor transition upon electron doping in a BiS₂-based superconductor Sr_1−xLa_xFBiS₂”
  J. Phys. Soc. Jpn. 83, 014709[7] (2014). [Editor’s Choice 受賞, JPSJ 2015 Higly Cited Article 受賞]

paper 2013

• [15] J. A. N. Bruin, H. Sakai, R. S. Perry, and A. P. Mackenzie
  “Similarity of Scattering Rates in Metals Showing T-linear Resistivity”
  Science 339, 804-807 (2013).

paper 2012

• [14] H. Sakai, J. Fujioka, T. Fukuda, M. S. Bahramy, D. Okuyama, R. Arita, T. Arima, A. Q. R. Baron, Y. Taguchi, and Y. Tokura
  “Soft phonon mode coupled with antiferromagnetic order in incipient-ferroelectric Mott insulators Sr_1−xBa_xMnO₃”
  Phys. Rev. B 86, 104407[11] (2012).
• [13] Y. Taguchi, H. Sakai, D. Okuyama, S.Ishiwata, J. Fujioka, T. Fukuda, D. Hashizume F. Kagawa, Y. Takahashi, R. Shimano, Y. Tokunaga, Y. Kaneko, A. Nakao, H. Nakao, Y. Murakami, K. Sugimoto, M. Takata, K. Yamauchi, S. Picozzi, A. Q. R. Baron, T. Arima, and Y. Tokura
  “Emergent phenomena in perovskite-type manganites”
  Physica B 407, 1685-1688 (2012).
• [12] T. Suzuki, H. Sakai, Y. Taguchi, and Y. Tokura
  “Thermoelectric Properties of Electron-Doped SrMnO₃ Single Crystals with Perovskite Structure”
  Journal of Electronic Materials 41, 1559-1563 (2012).

paper 2011

• [11] H. Sakai, J. Fujioka, T. Fukuda, D. Okuyama, D. Hashizume, F. Kagawa, H. Nakao, Y. Murakami, T. Arima, A. Q. R. Baron, Y. Taguchi, and Y. Tokura
  “Displacement-type ferroelectricity with off-center magnetic ions in perovskite Sr_1−xBa_xMnO₃”
  Phys. Rev. Lett. 107, 137601[4] (2011).
• [10] D. Okuyama, S. Ishiwata, Y. Takahashi, K. Yamauchi, S. Picozzi, K. Sugimoto, H. Sakai, M. Takata, R. Shimano, Y. Taguchi, T. Arima and Y. Tokura
  “Magnetically driven ferroelectric atomic displacements in orthorhombic YMnO₃”
  Phys. Rev. B 84, 054440[7] (2011).

paper 2010－

• [9] H. Sakai, S. Ishiwata, D. Okuyama, H. Nakao, A. Nakao, Y. Murakami, Y. Taguchi and Y. Tokura
  “Electron doping in the cubic perovskite SrMnO₃: Isotropic metal versus chainlike ordering of Jahn-Teller polarons”
  Phys. Rev. B 82, 180409(R)[4] (2010).
• [8] H. Sakai, Y. Taguchi and Y. Tokura
  “Impact of bicritical fluctuation on magnetocaloric phenomena in perovskite manganites”
  J. Phys. Soc. Jpn. (Letters) 78, 113708[4] (2009).
• [7] Y. Tokunaga, N. Furukawa, H. Sakai, Y. Taguchi, T. Arima and Y. Tokura
  “Composite domain walls in a multiferroic perovskite ferrite”
  Nature Materials 8, 558-562 (2009).
• [6] H. Sakai, K. Ito, T. Nishiyama, X. Z. Yu, Y. Matsui, S. Miyasaka and Y. Tokura
  “Dopant-Dependent Impact of Mn-Site Doping on Critical-State Manganites R0.6Sr0.4MnO3 (R=La, Nd, Sm, and Gd)”
  J. Phys. Soc. Jpn. 77, 124712[8] (2008).
• [5] H. Sakai and Y. Tokura
  “Current-induced persistent magnetization in a relaxorlike manganite”
  Appl. Phys. Lett. 92, 102514[3] (2008).
• [4] H. Sakai, K. Ito, R. Kumai and Y. Tokura
  “Fe-doping-induced evolution of charge-orbital ordering in a bicritical-state manganite”
  Phys. Rev. B 76, 155112[7] (2007).
• [3] Y. Jin, H. Sakai and M. Shimada
  “Reversible Resistive Switching in Bi₄Ti₃O₁₂ Thin Films Deposited by Electron Cyclotron Resonance Sputtering”
  Jpn. J. Appl. Phys. 45, 3243-3246 (2006).
• [2] H. Sakai, H. Suzuura and T. Ando
  “Effective-mass approach to interaction effects on electronic structure in carbon nanotubes”
  Physica E 22, 704-707 (2004).
• [1] H. Sakai, H. Suzuura and T. Ando
  “Effective-Mass Theory of Electron Correlations in Band Structure of Semiconducting Carbon Nanotubes”
  J. Phys. Soc. Jpn. 72, 1698-1705 (2003).

日本語解説

• [7] 酒井英明
  “ブロック層を利用した多彩なディラック電子系物質の開拓”
  日本物理学会誌（最近の研究から）2021年11月号（第76巻）
• [6] 酒井英明
  “新奇伝導現象を示すディラック・ワイル電子系強相関物質の開発”
  生産と技術（生産技術振興協会）2020年1月号
• [5] 酒井英明
  “圧力による電子バレー制御を利用した熱電性能の向上”
  クリーンエネルギー（日本工業出版）2019年11月号
• [4] 石渡晋太郎, 高橋英史, 酒井英明
  “ペロブスカイト型異常高原子価鉄・コバルト酸化物の高圧合成と新奇磁気秩序相の探索”
  高圧力の科学と技術（日本高圧力学会）2018年3号（第28巻）
• [3] 酒井英明
  “磁石の中のスピン秩序を利用したディラック電子の制御”
  パリティ（丸善出版）2017年1月号（第32巻）
• [2] 酒井英明
  “ディラック電子の流れを制御できる新磁性体”
  パリティ（丸善出版）2016年11月号（第31巻）
• [1] 酒井英明, 増田英俊, 石渡晋太郎
  “新しい多層ディラック電子系EuMnBi₂における磁気秩序と結合した量子伝導現象”
  固体物理（アグネ）2016年9月号（第51巻）