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20022019

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2019

Enhanced thermoelectricity by controlled local structure in bismuth-chalcogenides

Terashima, K., Yano, Y., Paris, E., Goto, Y., Mizuguchi, Y., Kamihara, Y., Wakita, T., Muraoka, Y., Saini, N. L. & Yokoya, T., 2019 Apr 14, In : Journal of Applied Physics. 125, 14, 145105.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Improvement of the Superconducting Properties of GdBa2Cu3O7-δ with Nano-Sized Ferrite Addition

Malaeb, W., Basma, H., Awad, R., Hibino, T. & Kamihara, Y., 2019 Jan 1, In : Journal of Superconductivity and Novel Magnetism.

Research output: Contribution to journalArticle

Superconducting critical current density enhanced to 285 A cm-2 for Sr2VFeAsO3-δ tapes fabricated by ex situ powder-in-tube process

Iwasaki, S., Matsumoto, R., Adachi, S., Takano, Y. & Kamihara, Y., 2019 Jan 1, In : Applied Physics Express. 12, 12, 123004.

Research output: Contribution to journalArticle

Superconducting properties of a mixed anion layered compound, Ca and F co-doped LaFeAsO with T c = 31.5 K

Kaneyasu, K., Sakagami, R., Matoba, M. & Kamihara, Y., 2019 Mar 1, In : Japanese journal of applied physics. 58, 3, 030911.

Research output: Contribution to journalArticle

Open Access

Superconducting transition temperatures in the electronic and magnetic phase diagrams of Sr2VFeAsO3-δ , a superconductor

Tojo, Y., Shibuya, T., Nakamura, T., Shoji, K., Fujioka, H., Matoba, M., Yasui, S., Itoh, M., Iimura, S., Hiramatsu, H., Hosono, H., Hirai, S., Mao, W., Kitao, S., Seto, M. & Kamihara, Y., 2019 Mar 20, In : Journal of physics. Condensed matter : an Institute of Physics journal. 31, 11, 1 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2018

Oxygen vacancy-originated highly active electrocatalysts for the oxygen evolution reaction

Hirai, S., Morita, K., Yasuoka, K., Shibuya, T., Tojo, Y., Kamihara, Y., Miura, A., Suzuki, H., Ohno, T., Matsuda, T. & Yagi, S., 2018 Jan 1, In : Journal of Materials Chemistry A. 6, 31, p. 15102-15109 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Synthesis, crystal structure, and thermoelectric properties of layered antimony selenides reosbse2 (RE = La, Ce)

Goto, Y., Miura, A., Sakagami, R., Kamihara, Y., Moriyoshi, C., Kuroiwa, Y. & Mizuguchi, Y., 2018 Jan 1, In : Journal of the Physical Society of Japan. 87, 7, 074703.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2017

Electronic structure of the iron-based superconductor (La,Eu)FeAsO1-xFx investigated by laser photoemission spectroscopy

Malaeb, W., Awad, R., Hibino, T., Kamihara, Y., Kondo, T. & Shin, S., 2017 Jun 30, (Accepted/In press) In : Physica B: Condensed Matter.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2016

Crystal Structure, Electronic Structure, and Photocatalytic Activity of Oxysulfides: La2Ta2ZrS2O8, La2Ta2TiS2O8, and La2Nb2TiS2O8

Goto, Y., Seo, J., Kumamoto, K., Hisatomi, T., Mizuguchi, Y., Kamihara, Y., Katayama, M., Minegishi, T. & Domen, K., 2016 Apr 18, In : Inorganic Chemistry. 55, 7, p. 3674-3679 6 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Discovery of the Pt-Based Superconductor LaPt5As

Fujioka, M., Ishimaru, M., Shibuya, T., Kamihara, Y., Tabata, C., Amitsuka, H., Miura, A., Tanaka, M., Takano, Y., Kaiju, H. & Nishii, J., 2016 Aug 10, In : Journal of the American Chemical Society. 138, 31, p. 9927-9934 8 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2015

A ferromagnetic quantum critical point in heavy-fermion iron oxypnictide CeFe1-xCrxPO

Okano, T., Kitao, S., Seto, M., Atou, T., Itoh, M., Matoba, M. & Kamihara, Y., 2015 May 7, In : Journal of Applied Physics. 117, 17, 17E123.

Research output: Contribution to journalArticle

Effect of Sn-substitution on thermoelectric properties of copper-based sulfide, famatinite Cu3SbS4

Goto, Y., Sakai, Y., Kamihara, Y. & Matoba, M., 2015 Apr 15, In : Journal of the Physical Society of Japan. 84, 4, 1 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Electrical/thermal transport and electronic structure of the binary cobalt pnictides Co Pn <inf>2</inf> (Pn = As and Sb)

Goto, Y., Miyao, S., Kamihara, Y. & Matoba, M., 2015 Jun 1, In : AIP Advances. 5, 6, 067147.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Electrical and thermal transport of layered bismuth-sulfide EuBiS2F at temperatures between 300 and 623 K

Goto, Y., Kajitani, J., Mizuguchi, Y., Kamihara, Y. & Matoba, M., 2015 Aug 15, In : Journal of the Physical Society of Japan. 84, 8, 085003.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Electronic structure and transport properties of Cu-deficient kuramite Cu3-xSnS4

Goto, Y., Sakai, Y., Kamihara, Y. & Matoba, M., 2015 Feb 1, In : Japanese journal of applied physics. 54, 2, 021801.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Magnetic properties of shandite-phase Co3-xFexSn2S2 (x = 0-1.0) obtained with high pressure synthesis

Sakai, Y., Tanakadate, R., Matoba, M., Yamada, I., Nishiyama, N., Irifune, T., Funakoshi, K., Kunimoto, T., Higo, Y. & Kamihara, Y., 2015 Apr 15, In : Journal of the Physical Society of Japan. 84, 4, 1 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

STM/STS study of the superconducting gap in SmFeAsO1-xFx

Kawashima, Y., Ichimura, K., Katono, K., Kurosawa, T., Oda, M., Tanda, S., Kamihara, Y. & Hosono, H., 2015 Feb, In : Solid State Communications. 204, p. 33-36 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

The Electronic Structure of Structurally Strained Mn3O4 Postspinel and the Relationship with Mn3O4 Spinel

Hirai, S., Goto, Y., Sakai, Y., Wakatsuki, A., Kamihara, Y. & Matoba, M., 2015 Nov 15, In : Journal of the Physical Society of Japan. 84, 11, 114702.

Research output: Contribution to journalArticle

6 Citations (Scopus)
2014

Effect of indium substitution on the thermoelectric properties of orthorhombic Cu4SnS4

Goto, Y., Kamihara, Y. & Matoba, M., 2014, In : Journal of Electronic Materials. 43, 6, p. 2202-2205 4 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Effects of the Cu off-stoichiometry on transport properties of wide gap p -type semiconductor, layered oxysulfide LaCuSO

Goto, Y., Tanaki, M., Okusa, Y., Shibuya, T., Yasuoka, K., Matoba, M. & Kamihara, Y., 2014 Jan 1, In : Applied Physics Letters. 105, 2, 022104.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Enhancement of thermoelectric properties by Se substitution in layered bismuth-chalcogenide LaOBiS2-xSex

Mizuguchi, Y., Omachi, A., Goto, Y., Kamihara, Y., Matoba, M., Hiroi, T., Kajitani, J. & Miura, O., 2014 Jan 1, In : Journal of Applied Physics. 116, 16, 163915.

Research output: Contribution to journalArticle

29 Citations (Scopus)

From kesterite to stannite photovoltaics: Stability and band gaps of the Cu2(Zn,Fe)SnS4 alloy

Shibuya, T., Goto, Y., Kamihara, Y., Matoba, M., Yasuoka, K., Burton, L. A. & Walsh, A., 2014 Jan 13, In : Applied Physics Letters. 104, 2, 021912.

Research output: Contribution to journalArticle

46 Citations (Scopus)

New phases of binary compounds: CsCl-type RuGe and RuSn

Sakai, Y., Matoba, M., Yamada, I., Funakoshi, K., Kunimoto, T., Higo, Y. & Kamihara, Y., 2014 Sep 1, In : EPL. 107, 5, 56003.

Research output: Contribution to journalArticle

2 Citations (Scopus)

The effect of simultaneous substitution on the electronic band structure and thermoelectric properties of Se-doped Co3SnInS2 with the Kagome lattice

Fujioka, M., Shibuya, T., Nakai, J., Yoshiyasu, K., Sakai, Y., Takano, Y., Kamihara, Y. & Matoba, M., 2014 Dec, In : Solid State Communications. 199, p. 56-60 5 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2013
4 Citations (Scopus)

Enhanced thermoelectric figure of merit in stannite-kuramite solid solutions Cu2+xFe1-xSnS4-y (x = 0-1) with anisotropy lowering

Goto, Y., Naito, F., Sato, R., Yoshiyasu, K., Itoh, T., Kamihara, Y. & Matoba, M., 2013 Sep 2, In : Inorganic Chemistry. 52, 17, p. 9861-9866 6 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)
9 Citations (Scopus)
7 Citations (Scopus)

Homogeneous coexistence and phase segregation in 1111 iron-based pnictides studied via NMR

Fujiwara, N., Kamihara, Y., Matsuishi, S. & Hosono, H., 2013 Jul 1, In : Journal of the Korean Physical Society. 62, 12, p. 2004-2006 3 p.

Research output: Contribution to journalArticle

Homogeneous coexistence in CaFe1-x Co x AsF and phase segregation in LaFeAsO1-x F x studied via NMR

Fujiwara, N., Matsuishi, S., Kamihara, Y. & Hosono, H., 2013 Aug 1, In : Journal of Superconductivity and Novel Magnetism. 26, 8, p. 2689-2692 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Magnetic properties of shandite-type Co3Sn2S2-xSex

Sakai, Y., Kamihara, Y. & Matoba, M., 2013 Aug 1, In : Physica Status Solidi (C) Current Topics in Solid State Physics. 10, 7-8, p. 1130-1131 2 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Modulation of critical current density in polycrystalline boron-doped diamond by surface modification

Natsui, K., Yamamoto, T., Watanabe, T., Kamihara, Y. & Einaga, Y., 2013 Sep 1, In : Physica Status Solidi (B) Basic Research. 250, 9, p. 1943-1949 7 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Pressure-induced tetragonal-orthorhombic phase transitions in CeRuPO

Hirai, S., Kamihara, Y., Wakatsuki, A., Matoba, M. & Mao, W. L., 2013 Feb 4, In : Applied Physics Letters. 102, 5, 051917.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2012
9 Citations (Scopus)

Current status of iron-based superconductors

Kamihara, Y., 2012 Mar 1, In : Hyperfine Interactions. 208, 1-3, p. 123-131 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Enhanced anisotropic spin fluctuations below tetragonal-to-orthorhombic transition in LaFeAs(O 1-xF x) probed by 75As and 139La NMR

Nakai, Y., Kitagawa, S., Iye, T., Ishida, K., Kamihara, Y., Hirano, M. & Hosono, H., 2012 Apr 4, In : Physical Review B - Condensed Matter and Materials Physics. 85, 13, 134408.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Ferromagnetic quantum critical point in heavy-fermion iron oxypnictide Ce(Ru1-xFex)PO

Kitagawa, S., Ishida, K., Nakamura, T., Matoba, M. & Kamihara, Y., 2012 Nov 27, In : Physical review letters. 109, 22, 227004.

Research output: Contribution to journalArticle

18 Citations (Scopus)
5 Citations (Scopus)
2011

Analysis of interdiffusion between SmFeAsO0.92F0.08 and metals for exsitu fabrication of superconducting wire

Fujioka, M., Matoba, M., Ozaki, T., Takano, Y., Kumakura, H. & Kamihara, Y., 2011 Jul 1, In : Superconductor Science and Technology. 24, 7, 075024.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Coherent optical phonons in the iron oxypnictide SmFeAsO 1-xFx (x = 0:075)

Takahashi, H., Kamihara, Y., Koguchi, H., Atou, T., Hosono, H., Katayama, I., Takeda, J., Kitajima, M. & Nakamura, K. G., 2011 Jan 1, In : Journal of the Physical Society of Japan. 80, 1, 013707.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Effective ex-situ fabrication of F-doped SmFeAsO wire for high transport critical current density

Fujioka, M., Kota, T., Matoba, M., Ozaki, T., Takano, Y., Kumakura, H. & Kamihara, Y., 2011 Jun 1, In : Applied Physics Express. 4, 6, 063102.

Research output: Contribution to journalArticle

43 Citations (Scopus)

Metamagnetic behavior and Kondo breakdown in heavy-fermion CeFePO

Kitagawa, S., Ikeda, H., Nakai, Y., Hattori, T., Ishida, K., Kamihara, Y., Hirano, M. & Hosono, H., 2011 Dec 29, In : Physical review letters. 107, 27, 277002.

Research output: Contribution to journalArticle

20 Citations (Scopus)

NMR study under pressure on the La1111 pnictides, LaFeAsO 1-x F x

Fujiwara, N., Nakano, T., Okada, H., Takahashi, H., Kamihara, Y., Hirano, M. & Hosono, H., 2011 Apr 1, In : Journal of Superconductivity and Novel Magnetism. 24, 3, p. 1145-1148 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2010

75As-nuclear magnetic relaxation on LaFeAsO1-xF x under pressure

Fujiwara, N., Tatsumi, K., Nakano, T., Okada, H., Takahashi, H., Kamihara, Y., Hirano, M. & Hosono, H., 2010 Dec 1, In : Physica C: Superconductivity and its applications. 470, SUPPL.1, p. S347-S348

Research output: Contribution to journalArticle

Anomalous He-gas high-pressure studies on superconducting LaO 1-xFxFeAs

Bi, W., Banks, H. B., Schilling, J. S., Takahashi, H., Okada, H., Kamihara, Y., Hirano, M. & Hosono, H., 2010 Feb 9, In : New Journal of Physics. 12, 023005.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Electronic and lattice structures in SmFeAsO1-x Fx probed by x-ray absorption spectroscopy

Zhang, C. J., Oyanagi, H., Sun, Z. H., Kamihara, Y. & Hosono, H., 2010 Mar 17, In : Physical Review B - Condensed Matter and Materials Physics. 81, 9, 094516.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Electronic and magnetic phase diagram of superconductors, SmFeAsO 1-xFx

Kamihara, Y., Nomura, T., Hirano, M., Kim, J. E., Kato, K., Takata, M., Kobayashi, Y., Kitao, S., Higashitaniguchi, S., Yoda, Y., Seto, M. & Hosono, H., 2010 Mar 5, In : New Journal of Physics. 12, 033005.

Research output: Contribution to journalArticle

70 Citations (Scopus)

Electron tunneling using STM/STS on iron-based oxypnictides

Kawashima, Y., Ichimura, K., Kurosawa, T., Oda, M., Tanda, S., Takahashi, H., Okada, H., Kamihara, Y. & Hosono, H., 2010 Dec 1, In : Physica C: Superconductivity and its applications. 470, SUPPL.1, p. S315-S316

Research output: Contribution to journalArticle

2 Citations (Scopus)

Enhancement of the critical temperature of the pnictide superconductor LaFeAsO1-xFx studied via75As NMR under pressure

Nakano, T., Fujiwara, N., Tatsumi, K., Okada, H., Takahashi, H., Kamihara, Y., Hirano, M. & Hosono, H., 2010 Mar 22, In : Physical Review B - Condensed Matter and Materials Physics. 81, 10, 100510.

Research output: Contribution to journalArticle

32 Citations (Scopus)