Research Activity



¦“Še˜_•¶‚ÉŠÖ‚µ‚ÄCî•ñ‚ªd•¡‚µ‚Ä‚¢‚邱‚Æ‚ª‚ ‚è‚Ü‚·D
@‘S˜_•¶‚Í‚±‚¿‚ç‚ð‚²——‚­‚¾‚³‚¢D(allpapers.pdf)
Please download a list of Mizuguchi's publications here.



[2017]


“Še˜_•¶iPublicationsj

"Intrinsic Phase Diagram of Superconductivity in the BiCh2-Based System Without In-Plane Disorder"
K. Nagasaka, A. Nishida, R. Jha, J. Kajitani, O. Miura, R. Higashinaka,T. D. Matsuda, Y. Aoki, A. Miura, C. Moriyoshi, Y. Kuroiwa, H. Usui, K. Kuroki, Y. Mizuguchi
J. Phys. Soc. Jpn. 86, 074701 (2017), DOI: 10.7566/JPSJ.86.074701.

gBi Substitution Effects on Superconductivity of Valence-Skip Superconductor AgSnSe2h
Y. Hijikata, A. Nishida, K. Nagasaka, O. Miura, A. Miura, C. Moriyoshi, Y. Kuroiwa, Y. Mizuguchi
J. Phys. Soc. Jpn.86, 054711 (2017), DOI: 10.7566/JPSJ.86.054711.

"Superconductivity in La1-xCexOBiSSe: carrier doping by mixed valence of Ce ions"
R. Sogabe, Y. Goto, A. Nishida, T. Katase, Y. Mizuguchi
arXiv:1709.00892

"Selenium isotope effect in layered bismuth chalcogenide superconductor LaO0.6F0.4Bi(S,Se)2"
K. Hoshi, Y. Goto, Y. Mizuguchi
arXiv:1708.08252
Phys. Rev. B 97, 094509 (2018)

"Charge Fluctuations in the NdO1-xFxBiS2 Superconductors
A. Athauda, Y. Mizuguchi, M. Nagao, J. Neuefeind, D. Louca
arXiv:1708.03957

"Bulk Superconductivity Induced by Se Substitution in BiCh2-Based Layered Compounds Eu0.5Ce0.5FBiS2-xSex"
Y. Goto, R. Sogabe, Y. Mizuguchi
J. Phys. Soc. Jpn. 86, 104712 (2017)
arXiv:1708.03840

"Crystal structure, site selectivity, and electronic structure of layered chalcogenide LaOBiPbS3"
Y. Mizuguchi, Y. Hijikata, T. Abe, C. Moriyoshi, Y. Kuroiwa, Y. Goto, A. Miura, S. Lee, S. Torii, T. Kamiyama, C.H. Lee, M. Ochi, K. Kuroki
EPL 119, 26002 (2017)
arXiv:1708.03841

"FeTe0. 6Se0. 4 bulk single crystals with high critical current densities under magnetic fields"
Y. Tanaka, Y. Mizuguchi, O. Miura
Journal of Physics Conference Series 871 (1)

"SnAs-based layered superconductor NaSn2As2"
Y. Goto, A. Yamada, T.D. Matsuda, Y. Aoki, Y. Mizuguchi
J. Phys. Soc. Jpn. 86, 123701 (2017)
arXiv:1709.08899

"Synthesis, Crystal Structure, and Physical Properties of New Layered Oxychalcogenide La2O2Bi3AgS6"
Yudai Hijikata, Tomohiro Abe, Chikako Moriyoshi, Yoshihiro Kuroiwa, Yosuke Goto, Akira Miura, Kiyoharu Tadanaga, Yongming Wang, Osuke Miura, Yoshikazu Mizuguchi
J. Phys. Soc. Jpn. 86, 124802 (2017)

"Effect of Te substitution on crystal structure and transport properties of AgBiSe2 thermoelectric material"
Y. Goto, A. Nishida, H. Nishiate, M. Murata, C. H. Lee, A. Miura, C. Moriyoshi, Y. Kuroiwa, Y. Mizuguchi
Dalton Trans., 2018,47, 2575-2580, 10.1039/C7DT04821A





Šw‰ï”­•\(Conferences)

ŸVŠwp—̈æJ-PhysicsƒgƒsƒJƒ‹ƒ~[ƒeƒBƒ“ƒOC“Œ–k‘å‹àŒ¤C2017.5.11
…Œû‰ÀˆêCgBiS2Œn’´“`“±‚Ì”­Œ»ðŒ‚Æ“¯ˆÊ‘ÌŒø‰ÊŒŸØ‚ÉŒü‚¯‚½i’»h

ŸJST-CREST”÷¬ƒGƒlƒ‹ƒM[@—›ƒ`[ƒ€ƒ~[ƒeƒBƒ“ƒOCL“‡‘å“ŒL“‡ƒLƒƒƒ“ƒpƒXC2017.5.21
…Œû‰ÀˆêCgLaOBiSSe Œn‚Ì”M“d«”\Œüã‚ð–ÚŽw‚µ‚½Œ³‘f’uŠ·Œø‰Êh
Œã“¡—z‰îCguBiS2 Œn—Þ‰‰»‡•¨‚Ì’Tõh

ŸSuperstripes 2017, Ischia (Italy), 4-10, June 2017
Y. Mizuguchi, "Material design strategies for BiCh2-based layered superconductors"(invited)
Y. Goto, "Enhanced thermoelectric performance in BiS2-based layered compound LaOBiS2-xSex"

ŸPCST2017, Rome(Italy), 13-16, Sep. 2017
Y. Mizuguchi, "Thermoelectric properties of BiS2 systems"

ŸE-MRS 2017 Fall meeting, Warsaw(Poland), 17-21, Sep. 2017
Y, Mizuguchi, "Importance of local crystal structure for superconductivity of BiCh2-based layered compounds"
Y. Goto, "Effect of elemental substitution on thermoelectric properties of BiS2-based layered compounds"

Ÿ•¨—Šw‰ï2017H‹G‘å‰ï, ŠâŽè‘å, 2017”N9ŒŽ21-24“ú
…Œû‰ÀˆêC"BiS2‘w‚ðŽ‚ÂV’´“`“±‘ÌLaO1-xFxBiS2‚Ì•¨«"iŠé‰æu‰‰j
‘]‰ä•”—É‘¾CŒã“¡—z‰îC…Œû‰ÀˆêC"BiS2Œn’´“`“±‘Ì‚ÌV‚µ‚¢ƒLƒƒƒŠƒAƒh[ƒsƒ“ƒO‚ÌŽè–@‚ÌŠJ”­", 23aPS-80
¯˜a‹vCŒã“¡—z‰îC…Œû‰ÀˆêC"BiCh2Œn’´“`“±‘ÌLaO0.6F0.4Bi(S,Se)2‚Ì“¯ˆÊ‘ÌŒø‰Ê"C23aPS-81

ŸJ-Physics2017, Hachimantai(Japan), 24-28, Sep. 2017
Y. Mizuguchi, "Superconductivity of layered BiS2-based systems"

Ÿ“ú–{”M“dŠw‰ï@‘æ22‰ñŒ¤‹†‰ï, “ŒH‘å‘ ‘O‰ïŠÙ
Œã“¡—z‰î, "‘wóƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh”M“dÞ—¿ŠJ”­‚Ìi’»"iµ‘Òu‰‰j

ŸCEMS symposium on trends in condensed matter physics, RIKEN-Wako (Japan). 6-8, Nov. 2017
K. Hoshi, Y. Goto, Y. Mizuguchi, "Isotope effect of LaO0.6F0.4Bi(S,Se)2"iƒ|ƒXƒ^[j
Y. Mizuguchi, "gUnconventional superconductivity in BiCh2-based superconductor revealed by isotope effecth, Wa02"iΞһj







[2016]


“Še˜_•¶iPublicationsj

gCe 4f electronic states of CeO1-xFxBiS2 studied by soft x-ray photoemission spectroscopyh
T. Wakita, K. Terashima, T. Hamada, H. Fujiwara, M. Minohara, M. Kobayashi, K. Horiba, H. Kumigashira, G. Kutluk, M. Nagao, S. Watauchi, I. Tanaka, S. Demura, H. Okazaki, Y. Takano, Y. Mizuguchi, O . Miura, K. Okada, Y. Muraoka, T. Yokoya,
Phys. Rev. B 95, 085109(1-9) (2017).

Synchrotron powder X-ray diffraction and structural analysis of Eu0.5La0.5FBiS2-xSex
K. Nagasaka, G. Jinno, O. Miura, A. Miura, C. Moriyoshi, Y. Kuroiwa, Y. Mizuguchi
arXiv:1701.07575 (to appear in ISS2016 proceedings)
M2‚Ì’·âŒN‚̬‰Ê‚Å‚·I

Thermoelectric properties of new Bi-chalcogenide layered compounds
Y. Mizuguchi, A. Nishida, A. Omachi, O. Miura
Cogent Physics 3 (1), 1156281 (2016)

Discovery of BiS2-Based Superconductor and Material Design Concept
Y. Mizuguchi, Condens. Matter 2, 6 (2017)

Evolution of Eu valence and superconductivity in layered Eu0.5La0.5FBiS2-xSex system
Y. Mizuguchi, E. Paris, T. Wakita, G. Jinno, A. Puri, K. Terashima, B. Joseph, O. Miura, T. Yokoya, N. L. Saini
Phys. Rev. B 95, 064515 (2017)

Bulk Superconductivity Induced by In-Plane Chemical Pressure Effect in Eu0. 5La0. 5FBiS2?xSex
G. Jinno, R. Jha, A. Yamada, R. Higashinaka, T. D. Matsuda, Y. Aoki, M. Nagao, O. Miura, Y. mizuguchi
Journal of the Physical Society of Japan 85 (12), 124708 (2016)
4”N¶‚Ìw–ìŒN‚̬‰Ê‚Å‚·I

Ferro-lattice-distortions in Bismuth Sulfide Superconductors
A. Athauda, D. Louca, C. Hoffman, Y. Ren, X. Zhu, S. Aswartham, J. Terzic, G. Cao, Y. Mizuguchi, O. Miura, K. Deguchi, Y. Takano, M. Nagao
Bulletin of the American Physical Society 61 (2016)

Electronic Origins of Large Thermoelectric Power Factor of LaOBiS2?x Se x A Nishida, H Nishiate, CH Lee, O Miura, Y Mizuguchi Journal of the Physical Society of Japan 85 (7), 074702 (2016)
M1‚̼“cŒN‚̬‰Ê‚Å‚·I

Specific Heat and Electrical Transport Properties of Sn0.8Ag0.2Te Superconductor
Y. Mizuguchi, A. Yamada, R. Higashinaka, T. D. Matsuda, Y. Aoki, O. Miura, M. Nagao
Journal of the Physical Society of Japan 85 (10), 103701 (2016)

Discovery of new BiCh2-based layered superconductor Sr0.5La0.5FBiSe2 and anomalous insulating states competing with superconductivity
Y. Mizuguchi
Superconductor Science and Technology 29 (7), 070501 (2016)

Compositional and temperature evolution of crystal structure of new thermoelectric compound LaOBiS2?xSex
Y. Mizuguchi, A. Miura, A. Nishida, O. Miura, K. Tadanaga, N. Kumada, C. H. Lee, E. Magome, C. Moriyoshi, Y. Kuroiwa
Journal of Applied Physics 119 (15), 155103 (2016)

High-Pressure Synthesis and Superconductivity of Ag-Doped Topological Crystalline Insulator SnTe (Sn1?xAgxTe with x= 0?0.5)
Y. Mizuguchi, O. Miura
Journal of the Physical Society of Japan 85 (5), 053702 (2016)

Crystal structure instability of FeSe grains: Formation of non-superconducting phase at the grain surface
H. Izawa, Y. Tanaka, Y. Mizuguchi, O. Miura
Japanese Journal of Applied Physics 55 (5), 053101 (2016)

Crystal Structure, Electronic Structure, and Photocatalytic Activity of Oxysulfides: La2Ta2ZrS2O8, La2Ta2TiS2O8, and La2Nb2TiS2O8
Y. Goto, J. Seo, K. Kumamoto, T. Hisatomi, Y. Mizuguchi, Y. Kamihara, M. Katayama, T. Minegishi, K. Domen
Inorganic chemistry 55 (7), 3674-3679 (2016)

Correction to Structure, Superconductivity, and Magnetism of Ce(O,F)BiS2 Single Crystals
A. Miura, M. Nagao, T. Takei, S. Watauchi, Y. Mizuguchi, Y. Takano, I. Tanaka, N. Kumada
Crystal Growth & Design 16 (4), 2459-2459 (2016)

Structures and optical absorption of Bi2OS2 and LaOBiS2
A. Miura, Y. Mizuguchi, T. Takei, N. Kumada, E. Magome, C. Moriyoshi, Y. Kuroiwa, K. Tadanaga
Solid State Communications 227, 19-22 (2016)

Bulk sensitive angle-resolved photoelectron spectroscopy on Nd(O,F)BiS2
K. Terashima, J. Sonoyama, M. Sunagawa, H. Fujiwara, T. Nagayama, T. Muro, M. Nagao, S. Watauchi, I. Tanaka, H. Okazaki, Y. Takano, Y. Mizuguchi, H. Usui, K. Suzuki, K. Kuroki, T. Wakita, Y. Muraoka, T. Yokoya
Journal of Physics: Conference Series 683, 012003 (2016)

Comparative ARPES studies of LaOxF1?xBiS2 (x= 0.23 and 0.46)
K. Terashima, T. Wakita, M. Sunagawa, H. Fujiwara, T. Nagayama, K. Ono, H. Kumigashira, M. Nagao, S. Watauchi, I. Tanaka, H. Okazaki, Y. Takano, Y. Mizuguchi, H. Usui, K. Kuroki, Y. Muraoka, T. Yokoya
Journal of Physics: Conference Series 683, 012002 (2016)

Recent Advances in Layered Metal Chalcogenides as Superconductors and Thermoelectric Materials: Fe]Based and Bi]Based Chalcogenides
Y. Mizuguchi
The Chemical Record 16, 633 (2016)

Superconductivity phase diagram of Se-substituted CeO0.5F0.5Bi(S1-xSex)2
Y. Mizuguchi, T. Hiroi, O. Miura
Journal of Physics: Conference Series 683, 012001 (2016)



Šw‰ï”­•\iConferencesj

gBiS2Œn‘w󉻇•¨‚É‚¨‚¯‚é’´“`“±@|‹ÇŠ\‘¢§Œä‚Ìd—v«|h
…Œû‰ÀˆêCL“‡‘åE‘æ500‰ñ•¨«ƒZƒ~ƒi[iŒû“ª”­•\jiL“‡‘åC2017”N1ŒŽ11“új

gBulk superconductivity induced by in-plane chemical pressure effect in the Eu0.5La0.5FBiS2-xSex systemh
G. Jinno, R. Jha, A. Yamada, R. Higashinaka, T. D. Matsuda, Y. Aoki, M. Nagao, O. Miura, Y. Mizuguchi, ISS2016, PC6-4iŒû“ª”­•\ji“Œ‹ž‘ÛƒtƒH[ƒ‰ƒ€C2016”N12ŒŽ13-15“új.

"Evolution of superconductivity and metallic conductivity by chemical pressure effect in REO0.5F0.5BiCh2 superconductors"
K. Nagasaka, O. Miura, Y. Mizuguchi, ISS2016, PCP2-18iƒ|ƒXƒ^[ji“Œ‹ž‘ÛƒtƒH[ƒ‰ƒ€C2016”N12ŒŽ13-15“új.

gHow to cook new BiS2-based superconductors with a higher Tch
Y. Mizuguchi, IWSRFM 2016 (Œû“ª”­•\) (NIMS, 2016”N12ŒŽ20-22“ú)

gHigh thermoelectric performance in BiS2-based LaOBiCh2h
A. Nishida, IWSRFM 2016 (Œû“ª”­•\) (NIMS, 2016”N12ŒŽ20-22“ú)

gEnhancement of Tc by Bi substitution in AgSn1-xBixSe2h
Y. Hijikata, , IWSRFM 2016 (Œû“ª”­•\) (NIMS, 2016”N12ŒŽ20-22“ú)

gBiS2Œn‘w󉻇•¨‚É‚¨‚¯‚é’´“`“±‚Æ‚”M“d«”\‚Ì”­Œ»ðŒh
…Œû‰ÀˆêCTMUƒVƒ“ƒ|ƒWƒEƒ€uUŒn‚¨‚æ‚ÑBiS2Œn‚Ì•¨—‚ÌÅ‹ß‚Ì”­“Wv iµ‘Òu‰‰j iŽñ“s‘åŠw“Œ‹ž“ì‘å‘òƒLƒƒƒ“ƒpƒXC2016”N11ŒŽ28“új

"BiCh2Œn‘w󉻇•¨LaOBiS2-xSex‚Ì”M“d•¨«‚ÆŒ‹»\‘¢"
…Œû‰Àˆê, ¼“c“ÄO, ŽO‰Y‘å‰î, ŽO‰YÍ, ¼“–O—², —›“NŒÕ, “ú–{•¨—Šw‰ï2016”NH‹G‘å‰ïC15-pJD-8 (Œû“ª”­•\), (‹à‘ò‘åŠwŠpŠÔƒLƒƒƒ“ƒpƒXC2016”N9ŒŽ13-16“ú)

gRE(O,F)BiS2’´“`“±‘Ì‚É‚¨‚¯‚鉻Šwˆ³—Í‚Æ—A‘—“Á«‚Ì‘ŠŠÖh
’·âN•½CŽO‰Y‘å‰îC…Œû‰ÀˆêC“ú–{•¨—Šw‰ï2016”NH‹G‘å‰ïC14aPS-132 (ƒ|ƒXƒ^[), (‹à‘ò‘åŠwŠpŠÔƒLƒƒƒ“ƒpƒXC2016”N9ŒŽ13-16“ú)

gLaOBiS2-xSex‚É‚¨‚¯‚é”M“d«”\Œüã‚Ì‹NŒ¹h
”M“dŠw‰ï2016”NŠwpu‰‰‰ï, S4B5iŒû“ª”­•\ji2016”N9ŒŽ5-7“úC“Œ‹ž—‰È‘劋üƒLƒƒƒ“ƒpƒXj

gŠâ‰–Œ^\‘¢‚ð—L‚·‚éV‚µ‚¢ Bi ƒJƒ‹ƒRƒQƒiƒCƒh‚Ì’Tõh
…Œû‰ÀˆêCVŠwp—̈æJ-Physics—̈æ‰ï‹cCP-12iƒ|ƒXƒ^[ji2016”N5ŒŽ26-28“úC–kŠC“¹‘åŠwj



ŠwŠOŽÀŒ±

…ŒûC¼“cCR. Jhai–،¤jFSPring-8 BL02B2 i2016”N9ŒŽj

…ŒûC¼“cFJ-PARC BL14 i2016”N5ŒŽj

…ŒûFALBAi2016”N7ŒŽj & ESRFi2016”N7ŒŽj



‘ÛŒð—¬



…ŒûFƒ[ƒ}‘åŠwµãÙŒ¤‹†ˆõi7ŒŽ`8ŒŽj







[2015]

“Še˜_•¶iPublicationsj

Bulk sensitive angle-resolved photoelectron spectroscopy on Nd(O,F)BiS2
K Terashima, J Sonoyama, M Sunagawa, H Fujiwara, T Nagayama, T Muro, M Nagao, S Watauchi, I Tanaka, H Okazaki, Y Takano, Y Mizuguchi, H Usui, K Suzuki, K Kuroki, T Wakita, Y Muraoka, T Yokoya
Journal of Physics: Conference Series 683 (2016) 012003

Comparative ARPES studies of LaOxF1-xBiS2 (x= 0.23 and 0.46)
K Terashima, T Wakita, M Sunagawa, H Fujiwara, T Nagayama, K Ono, H Kumigashira, M Nagao, S Watauchi, I Tanaka, H Okazaki, Y Takano, Y Mizuguchi, H Usui, K Kuroki, Y Muraoka, T Yokoya
Journal of Physics: Conference Series 683 (2016) 012002

Recent Advances in Layered Metal Chalcogenides as Superconductors and Thermoelectric Materials: Fe]Based and Bi]Based Chalcogenides
Y Mizuguchi
The Chemical Record, in printing

Superconductivity phase diagram of Se-substituted CeO0.5F0.5Bi(S1-xSex)2
Y. Mizuguchi, T. Hiroi, O. Miura
Journal of Physics: Conference Series 683 (2016) 012001

Structural Difference in Superconductive and Nonsuperconductive BiS Planes within Bi4O4Bi2S4 Blocks
Akira Miura, Yoshikazu Mizuguchi, Tsuyoshi Sugawara, Yongming Wang, Takahiro Takei, Nobuhiro Kumada, Eisuke Magome, Chikako Moriyoshi, Yoshihiro Kuroiwa, Osuke Miura, Kiyoharu Tadanaga
Inorg. Chem., 2015, 54 (21), pp 10462-10467

Crystal Structure, Electronic Structure, and Photocatalytic Activity of Oxysulfides: La2Ta2ZrS2O8, La2Ta2TiS2O8, and La2Nb2TiS2O8
Yosuke Goto, Jeongsuk Seo, Kazunori Kumamoto, Takashi Hisatomi, Yoshikazu Mizuguchi, Yoichi Kamihara, Masao Katayama, Tsutomu Minegishi, Kazunari Domen
Inorg. Chem., 2016, 55 (7), pp 3674-3679

Structures and optical absorption of Bi2OS2 and LaOBiS2
Akira Miura, Yoshikazu Mizuguchi, Takahiro Takei, Nobuhiro Kumada, Eisuke Magome, Chikako Moriyoshi, Yoshihiro Kuroiwa, Kiyoharu Tadanaga
Solid State Communications 227, 19-22 (2016)

Thermoelectric properties of new Bi-chalcogenide layered compounds
Y Mizuguchi, A Nishida, A Omachi, O Miura
Cogent Physics, in printing (arXiv:1602.05320)

The effect of RE substitution in layered REO0.5F0.5BiS2: chemical pressure, local disorder and superconductivity
Y. Mizuguchi, E. Paris, T. Sugimoto, A. Iadecola, J. Kajitani, O. Miura, T. Mizokawa and N. L. Saini
Phys.Chem.Chem.Phys., 2015, 17, 22090

High thermoelectric performance and low thermal conductivity of densified LaOBiSSe
Atsuhiro Nishida, Osuke Miura, Chul-Ho Lee, Yoshikazu Mizuguchi
Applied Physics Express 8, 111801(1-3) (2015)

Structures and Optical Properties of Bi2OS2 and LaOBiS2
Akira Miura, Yoshikazu Mizuguchi, Takahiro Takei, Nobuhiro Kumada, Eisuke Magome, Chikako Moriyoshi, Yoshihiro Kuroiwa, Kiyoharu Tadanaga
Solid State Communications 227 (2016) 19-22

Pronounced - Log T Divergence in Specific Heat of Nonmetallic CeOBiS$_2$: A Mother Phase of BiS$_2$-Based Superconductor
Ryuji Higashinaka, Takuya Asano, Takuya Nakashima, Kengo Fushiya, Yoshikazu Mizuguchi, Osuke Miura, Tatsuma D. Matsuda, Yuji Aoki
Journal of the Physical Society of Japan 84, 023702 (2015)

ReviewofsuperconductivityinBiS2-based layeredmaterials
Y. Mizuguchi
Journal ofPhysicsandChemistryofSolids84(2015)34-48

Electrical and Thermal Transport of Layered Bismuth-chalcogenide EuBiS2F at temperatures between 300 and 623 K
Yosuke Goto, Joe Kajitani, Yoshikazu Mizuguchi, Yoichi Kamihara, Masanori Matoba
J. Phys. Soc. Jpn. 84, 085003 (2015)

In-plane chemical pressure essential for superconductivity in BiCh2-based (Ch: S, Se) layered structure
Yoshikazu Mizuguchi, Akira Miura, Joe Kajitani, Takafumi Hiroi, Osuke Miura, Kiyoharu Tadanaga, Nobuhiro Kumada, Eisuke Magome, Chikako Moriyoshi, Yoshihiro Kuroiwa
Sci. Rep. 5, 14968 (2015)

In-plane Charge Fluctuations in Bismuth Sulfide Superconductors
Anushika Athauda, Junjie Yang, Seunghun Lee, Yoshikazu Mizuguchi, Keita Deguchi, Yoshihiko Takano, Osuke Miura, Despina Louca
Phys. Rev. B 91, 144112

Direct observation of nanoscale interface phase in the superconducting chalcogenide K$_{x}$Fe$_{2-y}$Se$_2$ with intrinsic phase separation
A. Ricci, N. Poccia, B. Joseph, D. Innocenti, G. Campi, A. Zozulya, F. Westermeier, A. Schavkan, F. Coneri, A. Bianconi, H. Takeya, Y. Mizuguchi, Y. Takano, T. Mizokawa, M. Sprung, N.L. Saini
Phys. Rev. B 91, 020503(R) (2015)


Anderson's impurity-model analysis on CeO1-xFxBiS2
Takuya Sugimoto, Boby Joseph, Eugenio Paris, Antonella Iadecola, Satoshi Demura, Yoshikazu Mizuguchi, Yoshihiko Takano, Takashi Mizokawa, and Naurang L. Saini
Journal of Physics: Conference Series 592 (2015) 012073

•¨«•¨—Šw‚̃XƒŠƒ‹‚ɂЂ©‚ê‚Ä
…Œû‰Àˆê
ƒpƒŠƒeƒB]ƒRƒ‰ƒ€

‘wó—°‰»ƒrƒXƒ}ƒX‰»‡•¨‚Ì’´“`“±‘ÌE”M“dÞ—¿‚ւ̉ž—p
…Œû‰Àˆê
ƒPƒ~ƒJƒ‹ƒGƒ“ƒWƒjƒAƒŠƒ“ƒO

‘wóƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh‚ð•‘‘ä‚É‚µ‚½V‚µ‚¢”M“d•ÏŠ·Þ—¿‚ÌŠJ”­
…Œû‰Àˆê
“ú–{”M“dŠw‰ïŽC12C6-8 (2015)

Šw‰ï”­•\iConferencesj

“ú–{•¨—Šw‰ï‘æ71‰ñ”NŽŸ‘å‰ïC“Œ–kŠw‰@‘åC3ŒŽC…ŒûiŒû“ª”­•\j
"BiS2Œn’´“`“±‘ÌREO0.5F0.5BiS2-xSex‚É‚¨‚¯‚éSe’uŠ·Œø‰Ê", 22aBN-1, …Œû‰Àˆê

SIS2016CŽRŒ`C1ŒŽC…ŒûiŒû“ª”­•\jC¼“ciŒû“ª”­•\j
"‘wóƒrƒXƒ}ƒJƒ‹ƒRƒQƒiƒCƒh‚É‚¨‚¯‚éV•¨Ž¿EV‹@”\‚̃fƒUƒCƒ“", …Œû‰Àˆê
"BiCh2Œn”M“d•ÏŠ·Þ—¿‚ÌŠJ”­", ¼“c“ÄO

ISS2015C“Œ‹žC11ŒŽC…ŒûiŒû“ª”­•\jCˆäàViƒ|ƒXƒ^[jCœAˆäiƒ|ƒXƒ^[jC’·âiƒ|ƒXƒ^[j
"Determination of crystal structure parameter important for the emergence of superconductivity in the BiCh2 family", PC-8, Y. Mizuguchi
"Enhancement of Superconducting Properties in Iron-Chalcogenide Tapes using a PIT Process", WTP-24, Hiroki Izawa, Yoshikazu Mizuguchi, Osuke Miura
"Crystal Structure and Superconducting Properties of RE(O,F)BiS2 (RE: Ce, Nd, Sm)", PCP-19 ,Kouhei Nagasaka, Takafumi Hiroi, Joe Kajitani, Osuke Miura, Yoshikazu Mizuguchi
"Tuning of Superconductivity by Isovalent Substitution of Both RE and Ch Sites in REO0.5F0.5BiCh2 (RE=La, Ce, Nd; Ch=S, Se)", PCP-20, T. Hiroi, K. Nagasaka, O. Miura, Y. Mizuguchi

‘æ9‰ñ•¨«‰ÈŠw—̈扡’fŒ¤‹†‰ï ‹ÃkŒn‰ÈŠw‚ÌÅ‘OüC11ŒŽC“Œ‘å–{‹½C…Œûiƒ|ƒXƒ^[jC¼“ciƒ|ƒXƒ^[j
"‘wóƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh‚É‚¨‚¯‚é’´“`“±‚Æ‚”M“d«”\", P-33, …Œû‰Àˆê
"LaOBiS2-xSex‚Ì”M“d“Á«", P-40, ¼“c“ÄO

TMU‘ÛƒVƒ“ƒ|ƒWƒEƒ€iŒ¤‹†ŠÂjC9ŒŽCŽñ“s‘åC…Œûiµ‘Òu‰‰jCœAˆäiƒ|ƒXƒ^[jC’·âiƒ|ƒXƒ^[j
"Correlation between crystal structure and superconductivity of BiCh2-based layered superconductors", 24A4, Y. Mizuguchi
"Crystal structure and superconducting properties of RE(O,F)BiS2 (RE: La, Ce, Pr, Nd, Sm)", P-5, K. Nagasaka
"Element substitution effects of superconducting layer in BiS2 based superconductor REO0.5F0.5BiS2 (RE: La, Ce, Nd)", P-9, T. Hiroi

ƒZƒ‰ƒ~ƒbƒNƒX‹¦‰ïC9ŒŽC•xŽR‘åŠwC…Œûiµ‘Òu‰‰j
"‘wóƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh’´“`“±‘Ì", 3F-17, …Œû‰Àˆê

VŠwp—̈æJ-PhysicsƒLƒbƒNƒIƒtƒ~[ƒeƒBƒ“ƒOC9ŒŽC_ŒË‘åŠwC…ŒûiŒû“ª”­•\j
"‘wóƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh’´“`“±‘Ì‚ÌŠJ‘ñ‚Æ¡Œã‚Ì“W–]", …Œû‰Àˆê

“ú–{”M“dŠw‰ïC‹ãB‘åŠwC9ŒŽC¼“ciŒû“ª”­•\jC…ŒûiŒû“ª”­•\Gu‰‰§—ãÜj
"V‚µ‚¢‘wóƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh‚Ì”M“d“Á«", S3B-4, …Œû‰Àˆê
"ãk–§‰»‚µ‚½LaOBiS2-xSex ‚Ì‚‚¢”M“d“Á«‚Æ’á‚¢”M“`“±—¦", S3B-5, ¼“c“ÄOCŽO‰Y‘å‰îC…Œû‰Àˆê

M2S (Materials and Mechanisms of Superconductivity)C8ŒŽCƒWƒ…ƒl[ƒuC…Œûiƒ|ƒXƒ^[jCˆäàViƒ|ƒXƒ^[j
"Relationship between superconducting property and crystal structure in BiS2-based superconductors", E-006, Y. Mizuguchi
"Superconducting properties of FeTe1-xSex and AxFe2-ySe2 wires and tapes by a PIT process", L004, H. Izawa

Gordon Research Conference, `C5ŒŽC…Œûiµ‘Òu‰‰j
"Superconductivity in Bi-based layered chalcogenides", Y. Mizuguchi








[2014]

“Še˜_•¶iPublicationsj

gChemical pressure effect on Tc in BiS2-based Ce1-xNdxO0.5F0.5BiS2h
J. Kajitani, A. Omachi, T. Hiroi, O. Miura, Y. Mizuguchi
Physica C 504, 33-35

gStabilization of high-Tc phase of BiS2-based superconductor LaO0.5F0.5BiS2 using high-pressure synthesish
Y. Mizuguchi, T. Hiroi, J. Kajitani, H. Takatsu, H. Kadowaki, O. Miura
J. Phys. Soc. Jpn. 83, 053704(1-4)

gSuperconductivity in layered chalcogenidesh
Y. Mizuguchi
Wiley Encyclopedia of Electrical and Electronics Engineering, 1-13(ƒIƒ“ƒ‰ƒCƒ“‘Ð)

gAnisotropic upper critical field of BiS2-based superconductor LaO0.5F0.5BiS2h
Y. Mizuguchi, A. Miyake, K. Akiba, M. Tokunaga, J. Kajitani, O. Miura
Phys. Rev. B 89, 174515(1-7)

gEnhancement of Tc by uniaxial lattice contraction in BiS2-based superconductor PrO0.5F0.5BiS2h
J. Kajitani, K. Deguchi, T. Hiroi, A. Omachi, S. Demura, Y. Takano, O. Miura, Y. Mizuguchi
J. Phys. Soc. Jpn. 83, 065002(1-2)

gRole of the Ce valence in the coexistence of superconductivity and ferromagnetism of CeO1-xFxBiS2 revealed by Ce L3-edge x-ray absorption spectroscopyh
T. Sugimoto, B. Joseph, E. Paris, A. Iadecola, T. Mizokawa, S. Demura, Y. Mizuguchi, Y. Takano, N. L. Saini
Phys. Rev. B 89, 201117(1-5)

gPressure-induced Enhancement of Superconductivity in BiS2-layered LaO1-xFxBiS2h
T. Tomita, M. Ebata, H. Soeda, H. Takahashi, H. Fujihisa, Y. Gotoh, Y. Mizuguchi, H. Izawa, O. Miura, S. Demura, K. Deguchi, Y. Takano
J. Phys. Soc. Jpn. 83, 063704(1-4)

gDiscovery of New Layered Phosphide-Chalcogenide Superconductorsh
Y. Mizuguchi
JPSJ News and Comments 11, 9 (1-2)

gEffect of high pressure annealing on the normal state transport of LaO0.5F0.5BiS2h
I. Pallecchi, G. Lamura, M. Putti, J. Kajitani, Y. Mizuguchi, O. Miura, S. Demura, K. Deguchi, Y. Takano
Phys. Rev. B 89, 214513(1-6)

gLow-Temperature Enhancement in the Upper Critical Field of Underdoped LaO1-xFxBiS2 (x = 0.1-0.3)h
R. Higashinaka, R. Miyazaki, Y. Mizuguchi, O. Miura, Y. Aoki
J. Phys. Soc. Jpn. 83, 075004(1-2)

gSpectromicroscopy of electronic phase separation in KxFe2-ySe2 superconductorh
M. Bendele, A. Barinov, B. Joseph, D. Innocenti, A. Iadecola, A. Bianconi, H. Takeya, Y. Mizuguchi, Y. Takano, T. Noji, T. Hatakeda, Y. Koike, M. Horio, A. Fujimori, D. Ootsuki, T. Mizokawa, N. L. Saini
Sci. Rep. 4, 5592(1-5)

gSuperconductivity in BiS2-Based Layered Compoundsh
Y. Mizuguchi
Phys. Procedia 58, 94-97

"Enhancement of thermoelectric properties by Se substitution in layered bismuth-chalcogenide LaOBiS2-xSex"
Y. Mizuguchi, A. Omachi, Y. Goto, Y. Kamihara, M. Matoba, T. Hiroi, J. Kajitani, O. Miura
J. Appl. Phys. 116, 163915(1-4)

gCheckerboard stripe electronic state on cleaved surface of NdO0.7F0.3BiS2 probed by scanning tunneling microscopeh
T. Machida, Y. Fujisawa, M. Nagao, S. Demura, K. Deguchi, Y. Mizuguchi, Y. Takano, H. Sakata
J. Phys. Soc. Jpn. 83, 113701(1-5)

"Determination of local atomic displacements in CeO1-xFxBiS2 system"
E. Paris, B. Joseph, A. Iadecola, T. Sugimoto, L. Olivi, S. Demura, Y. Mizuguchi, Y. Takano, T. Mizokawa, N. L. Saini
J. Phys.: Condens. Matter 26, 435701(1-6)

gX-ray absorption and photoemission spectroscopy of electronic phase separation in KxFe2-ySe2h
N. L. Saini, T. Mizokawa, E. Magnano, S. Nappini, F. Bondino, H. Takeya, Y. Mizuguchi,@Y. Takano, K. B. Garg
Phys. Rev. B 90, 184510(1-6)

gIncrease in Tc and Change of Crystal Structure by High-Pressure Annealing in BiS2-Based Superconductor CeO0.3F0.7BiS2h
J. Kajitani, T. Hiroi, A. Omachi, O. Miura, Y. Mizuguchi
J. Supercond. Novel Mag. Accepted (in printing)

gElement Substitution Effect on Superconductivity in BiS2-Based NdO1-xFxBiS2h
T. Hiroi, J. Kajitani, A. Omachi, O. Miura, Y. Mizuguchi
J. Supercond. Novel Mag. Accepted (in printing)

gCoexistence of bulk superconductivity and ferromagnetism in CeO1-xFxBiS2h
S. Demura, K. Deguchi, Y. Mizuguchi, K. Sato, R. Honjyo, A. Yamashita, T. Yamaki, H. Hara, T. Watanabe, S. J. Denholme, M. Fujioka, H. Okazaki, T. Ozaki, O. Miura, T. Yamaguchi, H. Takeya, Y. Takano
J. Phys. Soc. Jpn. Accepted (in printing)

gEvolution of superconductivity in BiS2-based superconductor LaO0.5F0.5Bi(S1-xSex)2h
T. Hiroi, J. Kajitani, A. Omachi, O. Miura and Y. Mizuguchi
J. Phys. Soc. Jpn. 84, 024723 (2015)



Šw‰ï”­•\iConferencesj

gNovel Superconductors with BiS2-Based Layered StructurehCICSM2014CYoshikazu MizuguchiC2014”N4ŒŽ

gCorrelation of the crystal structure and superconducting property in BiS2-based superconductorhCICSM2014CJoe KajitaniC2014”N4ŒŽ

gEvaluating superconducting characteristics and element substitution effect of NdO1-xFxBiS2hCICSM2014CTakafumi HiroiC2014”N4ŒŽ

g\‘¢‘Š•Ï‘ÔPIT–@‚É‚æ‚é“SƒJƒ‹ƒRƒQƒiƒCƒhŒn’´“`“±üÞ‚Ì‚—ÕŠE“d—¬–§“x‰»hC2014”N“xt‹G’ቷHŠwE’´“d“±Šw‰ïCˆäàVG‹PC2014”N5ŒŽ

gBiS2ŒnABiSe2Œn’´“`“±‘Ì‚ÌÅVî•ñ‚Ɖ”\«hC’´“`“±‰ÈŠw‹ZpŒ¤‹†‰ï‘æ‚W‚S‰ñƒ[ƒNƒVƒ‡ƒbƒvC…Œû‰ÀˆêC2014”N7ŒŽ

gƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh’´“`“±‘ÌhCSSS2014C…Œû‰ÀˆêC2014”N8ŒŽ

gBiS2 Œn’´“`“±‘Ì‚Ì’´“`“±‘wŒ³‘f’uŠ·Œø‰ÊhCSSS2014CœAˆä‹MŽjC2014”N8ŒŽ

gEnhancement of critical current density of Fe-chalcogenide wires and tapes using chemical phase transformation PIT processhCApplied Superconductivity Conference 2014CHiroki IzawaC2014”N8ŒŽ

gBiS2Œn’´“`“±‘Ì‚ÌŒ‹»\‘¢‚Æ’´“`“±“Á«‚Ì‘ŠŠÖhC“ú–{•¨—Šw‰ï•½¬26”N“xH‹G‘å‰ïCŠ’JäC2014”N9ŒŽ

gSuperconductivity in layered bismuth chalcogenideshCSuperFox2014CYoshikazu MizuguchiC2014”N9ŒŽ

gBiS2Œn’´“`“±‘Ì‚ÌŒ‹»\‘¢‚Æ’´“`“±“Á«‚Ì‘ŠŠÖhCŽñ“s‘åŠw“Œ‹žŒ¤‹†ŠÂu“ÁˆÙ‚ÈŒ‹»\‘¢‚É‘no‚·‚éVŠï—ÊŽq‘Š‚̉ð–¾v‘æ‚Q‰ñŒ¤‹†‰ïCŠ’JäC2014”N9ŒŽ

g\‘¢‘Š•Ï‘ÔPIT–@‚É‚æ‚è컂µ‚½“SƒJƒ‹ƒRƒQƒiƒCƒhüÞ‚Ì’´“`“±“Á«•]‰¿hC2014”N“xH‹G’ቷHŠwE’´“d“±Šw‰ïCˆäàVG‹PC2014”N11ŒŽ

gFabrication of KxFe2-y(Se1-zSz)2Superconducting Tapes by a Chemical-Phase-Transformation PIThCISS2014CHiroki IzawaC2014”N11ŒŽ

gChemical pressure effect on superconductivity of BiS2-based Ce1-xNdxO1-yFyBiS2 and Nd1-zSmzO1-yFyBiS2hCISS2014CJoe KajitaniC2014”N11ŒŽ

gElement substitution effects of superconducting layer in BiS2 based superconductor REO0.5F0.5BiS2 (RE = La, Nd)hCISS2014CTakafumi HiroiC2014”N11ŒŽ







[2013]

“Še˜_•¶iPublicationsj

gEnhancement of Tc by uniaxial lattice contraction in BiS2-based superconductor PrO0.5F0.5BiS2h
J. Kajitani, K. Deguchi, T. Hiroi, A. Omachi, S. Demura, Y. Takano, O. Miura, Y. Mizuguchi
J. Phys. Soc. Jpn., in printing. (arXiv:1401.7506)


gSuperconductivity in layered chalcogenidesh
Y. Mizuguchi, Wiley Encyclopedia of Electrical and Electronic Engineering, in printing.


gStabilization of high-Tc phase of BiS2-based superconductor LaO0.5F0.5BiS2 using high-pressure synthesish
Y. Mizuguchi, T. Hiroi, J. Kajitani, H. Takatsu, H. Kadowaki, O. Miura
J. Phys. Soc. Jpn., in printing. (arXiv:1402.5189)


gHigh-temperature thermoelectric properties of novel layered bismuth-sulfide LaO1-xFxBiS2h
A. Omachi, J. Kajitani, T. Hiroi, O. Miura, Y. Mizuguchi
J. Appl. Phys. 115, 083909 (2014).


gImportance of uniaxial compression for the appearance of superconductivity in NdO1-xFxBiS2h
A. Omachi, T. Hiroi, J. Kajitani, O. Miura, Y. Mizuguchi
J. Phys.: Conf. Ser., in printing.


gChemical pressure effect on Tc in BiS2-based Ce1-xNdxO0.5F0.5BiS2h
J. Kajitani, A. Omachi, T. Hiroi, O. Miura, Y. Mizuguchi
Physica C, in printing (arXiv:1311.4272).


gSuperconductivity in BiS2-Based Layered Compoundsh
Y. Mizuguchi, Phys. Procedia, in printing (arXiv:1311.4270).


gCorrelation between crystal structure and superconductivity in LaO0.5F0.5BiS2h
J. Kajitani, K. Deguchi, A. Omachi, T. Hiroi, Y. Takano, H. Takatsu, H. Kadowaki, O. Miura, Y. Mizuguchi
Solid State Commun. 181, 1 (2014).


"Crystal Structure, Lattice Vibrations, and Superconductivity of LaO1-xFxBiS2"
J. Lee, M. B. Stone, A. Huq, T. Yildrim, G. Ehlers, Y. Mizuguchi, O. Miura, Y. Takano, K. Deguchi, S. Demura, S.-H. Lee
Phys. Rev. B 87, 205134 (2013)


gCheckerboard stripe electronic state on cleaved surface of NdO0.7F0.3BiS2 probed by scanning tunneling microscopeh
T. Machida, Y. Fujisawa, M. Nagao, S. Demura, K. Deguchi, Y. Mizuguchi, Y. Takano, H. Sakata
arXiv:1403.6110 (submitted).


gSoft x-ray photoemission study of new BiS2-layered superconductor LaO1-xFxBiS2h
S. Nagira, J. Sonoyama, T. Wakita, M. Sunagawa, Y. Izumi, T. Muro, H. Kumigashira, M. Oshima, K. Deguchi, H. Okazaki, Y. Takano, O. Miura, Y. Mizuguchi, K. Suzuki, H. Usui, K. Kuroki, K. Okada, Y. Muraoka, T. Yokoya
J. Phys. Soc. Jpn. 83, 033703 (2014).


gCoexistence of bulk superconductivity and ferromagnetism in CeO1-xFxBiS2h
S. Demura, K. Deguchi, Y. Mizuguchi, K. Sato, R. Honjyo, A. Yamashita, T. Yamaki, H. Hara, T. Watanabe, S. J. Denholme, M. Fujioka, H. Okazaki, T. Ozaki, O. Miura, T. Yamaguchi, H. Takeya, Y. Takano
arXiv:1311.4267 (submitted).


gs-wave pairing in the optimally-doped LaO0.5F0.5BiS2 superconductorh
G. Lamura, T. Shiroka, P. Bonfa, S. Sanna, R. De Renzi, C. Baines, H. Luetkens, J. Kajitani, Y. Mizuguchi, O. Miura, K. Deguchi, S. Demura, Y. Takano, M. Putti
Phys. Rev. B 88, 180509 (2013).


gPressure-induced Enhancement of Superconductivity in BiS2-layered LaO1-xFxBiS2h
T. Tomita, M. Ebata, H. Soeda, H. Takahashi, H. Fujihisa, Y. Gotoh, Y. Mizuguchi, H. Izawa, O. Miura, S. Demura, K. Deguchi, Y. Takano
J. Phys. Soc. Jpn., in printing. (arXiv:1312.3380)


gAngular dependence of the resistive upper critical field of the iron-based superconductor Fe1+ƒÂ(Te,Se) in high magnetic fieldsh
T. Kida, M. Hagiwara, Y. Mizuguchi, Y. Takano
Journal of the Korean Physical Society 62, 1997 (2013).


gObservation of an isosceles triangular electronic structure around the excess iron atoms in Fe1+ƒÂTeh
T. Machida, K. Kogure, T. Kato, H. Nakamura, H. Takeya, T. Mochiku, S. Ooi, Y. Mizuguchi, Y. Takano, K. Hirata, H. Sakata
Phys. Rev. B 87, 214508 (2013).


Šw‰ï”­•\iConferencesj

Ÿ‰ž—p•¨—Šw‰ï’´“`“±•ª‰È‰ïŒ¤‹†‰ï: 7/5, ISTECC“Œ‹ž

…Œûiµ‘Òu‰‰j
"BiS2ŒnV’´“`“±‘Ì` Tc㸂̌®‚ÍH `"


Ÿ2013”Nt‹G’ቷHŠwE’´“`“±Šw‰ï@5/13-15@“Œ‹ž@]ŒËì‹æƒ^ƒ[ƒz[ƒ‹‘D–x

ˆäàV, 1P-p10
"\‘¢‘Š•Ï‘ÔPIT–@‚É‚æ‚éFeSeTe’´“`“±üÞ‚Ìì¬"


ŸMT23: , Boston, USA: 7/14-19

ˆäàV
"Fabrication of Fe chalcogenide superconducting wire and tape using a chemical-transformation PIT process"


ŸEUCAS2013: 9/15-19, Genova, Italy

à_“c
"EXECESS Fe CONCENTRATION CAN TUNE THE ANISOTROPY OF SUPERCONDUCTIVITY", 1P-MA4-03

…Œû
"Physical properties of BiS2-based layered superconductors", 1A-MA-O1


ŸLEMSUPER: 9/24-26, Trieste, Italy

…Œûiµ‘Òu‰‰j
"Structural variations and physical properties of BiS2-based layered superconductors"


Ÿ“ú–{•¨—Šw‰ïH‹G‘å‰ï@9/26@“¿“‡‘å

‘å’¬ 28aEC-2
"NdO1-xFxBiS2‚Ì•¨«‚ÆĬ‰·“x‚Ì‘ŠŠÖŠÖŒW (NdO1-xFxBiS2‚Ì•¨«‚ÆĬ‰·“x‚Ì‘ŠŠÖŠÖŒW)"@

Š’J 28aEC-3
"Bi-O-SŒn‘½Œ‹»ŽŽ—¿‚̇¬‚Æ’´“`“±“Á«‚Ì•]‰¿"


ŸŠîŒ¤Œ¤‹†‰ï 10/8-9@‹ž“s‘åŠw

…Œûiµ‘Òu‰‰j
"V‚µ‚¢BiS2Œn‘wó’´“`“±‘Ì"


ŸISS2013@11/18-20@]ŒËì‹æƒ^ƒ[ƒz[ƒ‹‘D–x

…Œû(µ‘Òu‰‰) PC-3-INV
"Discovery of BiS2-based new superconductors "

Š’J PCP-41
"Correlation between crystal structure and superconductivity"

œAˆä PCP-39
"Synthesis@and superconducting properties of poly and single Crystal of NdO1-xFxBiS2"

ˆäàV WTP-47
"Fabrication of FeTe1-xSex superconducting wires and teapes by a chemical-transformation PIT process"


ŸNS2-2013 11/21-22@ƒOƒ‰ƒ“ƒh[ƒ‹@•iì

…Œû
"Superconductivity in the Novel BiS2-Based Layered compounds"


Ÿ2013”N“xH‹G’ቷHŠwE’´“`“±Šw‰ï 12/4-6

ˆäàV@@3D-p02
"\‘¢‘Š•Ï‘ÔPIT–@‚É‚æ‚éFe(Te, Se)’´“d“±ƒe[ƒv‚Ì컂ƓÁ«•]‰¿"


Ÿ•¨—Šw‰ï@3/27-29@“ŒŠC‘åŠw

…Œû(ƒVƒ“ƒ|ƒWƒEƒ€u‰‰) 28pBE-2
"BiS2Œn‘wó’´“`“±‘Ì‚ÌŒ‹»\‘¢‚Æ’´“`“±‘Ì"

…Œû@@29pCG-6
"BiS2Œn‘w󉻇•¨La1-xCexOBiS2‚ÌŒ‹»\‘¢‚Æ•¨«"

Š’J 29pCG-7
"BiS2Œn’´“`“±‘ÌREO1-xFxBiS2‚̉»Šwˆ³—ÍŒø‰Ê"

œAˆä 27pPSA-76
"BiS2Œn’´“`“±‘ÌNdO1-xFxBiS2‚ÌŒ³‘f’uŠ·Œø‰Ê"


ŸSIS2014(’ቷHŠwŒð—¬Ž–‹ÆŽåÂ̌¤‹†‰ï) 3/2-4@ƒVƒƒƒŒ[Žu‰ê(’·–ì)

…Œû
"High pressure synthesis of BiS2-based superconductors"

ˆäàV
"Fabrication of K-Fe-Se superconducting wires"

Š’J
"Chemical and external pressure effect on superconductivity of REOBiS2 systems"

œAˆä
"Evaluating superconducting characteristics and element substitution effect of NdO1-xFaBiS2"


Ÿ’´“`“±Œ¤‹†‰ï@3/26@Žñ“s‘åŠw“Œ‹ž@i…Œû‚ªŽåµ‚Ü‚µ‚½j

Š’J
"BiS2Œn’´“`“±‘Ì‚Ì’´“`“±“Á«‚ÆŒ‹»\‘¢‚Ì‘ŠŠÖ"

œAˆä
"NdO1-xFxBiS2’´“`“±‘Ì‚ÌŒ³‘f’uŠ·Œø‰Ê"

ˆäàV
"“SƒJƒ‹ƒRƒQƒiƒCƒh’´“`“±üÞ‚Ì“Á«Œüã"


•½¬25”N“x‚ÍŠw¶‚³‚ñ‚½‚¿‚ªŒ¤‹†C˜_•¶Ž·•MCŠw‰ï”­•\‚ð‚Æ‚Ä‚àŠˆ”­‚És‚¢‚Ü‚µ‚½I
¡Œã‚àŠú‘Ò‚µ‚Ä‚¢‚Ü‚·II







[2012]

“Še˜_•¶iPublicationsj
Kentaro Hamada, Yoshikazu Mizuguchi, Osuke Miura
"Tuning of superconducting anisotropy by controlling excess Fe@concentration in FeyTe0.6Se0.4", accepted in phys. procedia.

J. Lee, M. B. Stone, A. Huq, T. Yildrim, G. Ehlers, Y. Mizuguchi, O. Miura, Y. Takano, K. Deguchi, S. Demura, S.-H. Lee
"Crystal Structure, Lattice Vibrations, and Superconductivity of LaO1-xFxBiS2", arXiv:1212.4811. Keita Deguchi, Yoshihiko Takano, Yoshikazu Mizuguchi
"Physics and chemistry review of layered chalcogenide superconductors", Sci. Technol. Adv. Mater. 13 (2012) 054303.

K. Deguchi, Y. Mizuguchi, S. Demura, H. Hara, T. Watanabe, S. J. Denholme, M. Fujioka, H. Okazaki, T. Ozaki, H. Takeya, T. Yamaguchi, O. Miura, Y. Takano
"Evolution of superconductivity in LaO1-xFxBiS2 prepared by high pressure technique", EPL 101 (2013) 17004.

Antonella Iadecola, Boby Joseph, Laura Simonelli, Alessandro Puri, Yoshikazu Mizuguchi, Hiroyuki Takeya, Yoshihiko Takano, Naurang Lal Saini
"Large local disorder in the superconducting K_{0.8}Fe_{1.6}Se_{2} studied by extended x-ray absorption fine structure", Journal of Physics: Condensed Matter 24, 115701 (2012)

Masashi Tokunaga, Takumi Kihara, Yoshikazu Mizuguchi, Yoshihiko Takano
"Inducement of superconductivity in Fe(Te,S) by sulfuric acid treatment", J. Phys. Soc. Jpn. 81, 085005 (2012).

H. Okazaki, T. Watanabe, T. Yamaguchi, Y. Kawasaki, K. Deguchi, S. Demura, T. Ozaki, S. J. Denholme, Y. Mizuguchi, H. Takeya, Y. Takano
"Evidence of Inhomogeneous Superconductivity in FeTe$_{1-x}$Se$_x$ Thin Film Using Scotch-Tape Method", arXiv:1205.2865 (2012).

Satoshi Demura, Hiroyuki Okazaki, Toshinori Ozaki, Hiroshi Hara, Yasuna Kawasaki, Keita Deguchi, Tohru Watanabe, Saleem James Denholme, Yoshikazu Mizuguchi, Takahide Yamaguchi, Hiroyuki Takeya, Yoshihiko Takano
"Electrodeposition as a new route to synthesize superconducting FeSe", J. Phys. Soc. Jpn. in printing.

Hisashi Kotegawa, Yusuke Tomita, Hideki Tou, Yoshikazu Mizuguchi, Hiroyuki Takeya, Yoshihiko Takano,
"Weak Spin Fluctuation with Finite Wave Vector and Superconducting Gap Symmetry in KxFe2-ySe2: 77Se Nuclear Magnetic Resonance", J. Phys. Soc. Jpn. 81 (2012) 104712.

L. Simonelli, N. L. Saini, M. Moretti Sala, Y. Mizuguchi, Y. Takano, H. Takeya, T. Mizokawa, G. Monaco
"Coexistence of different electronic phases in the K0.8Fe1.6Se2 superconductor: a bulk-sensitive hard x-rays spectroscopy study", Phys. Rev. B 85, 224510 (2012).

Yoshikazu Mizuguchi, Hiroshi Fujihisa, Yoshito Gotoh, Katsuhiro Suzuki, Hidetomo Usui, Kazuhiko Kuroki, Satoshi Demura, Yoshihiko Takano, Hiroki Izawa, Osuke Miura
"Novel BiS2-based layered superconductor Bi4O4S3", Physical Review B 86, 220510(R) (2012).

Yoshikazu Mizuguchi, Satoshi Demura, Keita Deguchi, Yoshihiko Takano, Hiroshi Fujihisa, Yoshito Gotoh, Hiroki Izawa, Osuke Miura
"Superconductivity in novel BiS2-based layered superconductor LaO1-xFxBiS2", J. Phys. Soc. Jpn. 81 (2012) 114725.

Satoshi Demura, Yoshikazu Mizuguchi, Keita Deguchi, Hiroyuki Okazaki, Hiroshi Hara, Tohru Watanabe, Saleem James Denholme, Masaya Fujioka, Toshinori Ozaki, Hiroshi Fujihisa, Yoshito Gotoh, Osuke Miura, Takahide Yamaguchi, Hiroyuki Takeya, Yoshihiko Takano
"BiS2 - based superconductivity in F-substituted NdOBiS2", arXiv:1207.5248.

H. Okazaki, T. Watanabe, T. Yamaguchi, K. Deguchi, S. Demura, S. J. Denholme, T. Ozaki, Y. Mizuguchi, H. Takeya, T. Oguchi, Y. Takano
"Fermiological Interpretation of Superconductivity/Non-superconductivity of FeTe_{1-x}Se_{x} Thin Crystal Determined by Quantum Oscillation Measurement", arXiv:1207.6578.

Hisashi Kotegawa, Yusuke Tomita, Hideki Tou, Hiroki Izawa, Yoshikazu Mizuguchi, Osuke Miura, Satoshi Demura, Keita Deguchi, Yoshihiko Takano
"Pressure Study of BiS2-Based Superconductors Bi4O4S3 and La(O,F)BiS2 ", J. Phys. Soc. Jpn. 81 (2012) 103702.

Hiroshi Takatsu, Yoshikazu Mizuguchi, Hiroki Izawa, Osuke Miura, Hiroaki Kadowaki
"Bulk superconductivity in Bi4O4S3 revealed by specific heat measurement", J. Phys. Soc. Jpn. 81 (2012) 125002.



Šw‰ï”­•\iConferencesj


ŸM2S-2012(Washingtong DC, USA)

H. Izawa, Y. Mizuguchi, O. Miura, T. Ozaki, Y. Takano
"SUPERCONDUCTING PROPERTIES OF FeSe WIRE AND TAPE FABRICATED BY CHEMICAL-TRANSFORMATION PIT PROCESS", P2-40, M2S 2012, Washington DC.
Y. Mizuguchi, K. Hamada, H. Izawa, O. Miura
"Physical properties of FeTe-based bulk and thin crystals", P2-42, M2S 2012, Washington DC.


ŸŽ¥‹C•ª—£‰Ä‚ÌŠwZ(8/31-9/1, “Œ‹ž)F‘Sˆõ”­•\C‰^‰c


ŸIUMRS-2012(9/24-9/28, Yokohama):ˆäàViŒû“ª”­•\jC…Œûiµ‘Òu‰‰j

Y. Mizuguchi et al.
"Physical properties of layered chalcogenide superconductors and related magnetic materials", B-4-I24-004

H. Izawa, Y. Mizuguchi, T. Ozaki, Y. Takano, O. Miura
"Fabrication of FeSe wire by a novel chemical-transformation PIT process", B-4-O26-016


ŸISS2012(Funabori, Tokyo):2012.12.3-5

Yoshikazu Mizuguchi
"NOVEL BiS2-BASED LAYERED SUPERCONDUCTING FAMILY", PC-9

Kentaro Hamada, Yoshikazu Mizuguchi, Osuke Miura
"EXECESS Fe CONCENTRATION CAN TUNE THE ANISOTROPY OF SUPERCONDUCTIVITY IN Fe1+dTe0.6Se0.4 SINGLE CRYSTALS.", PCP-46

H. Izawa, Y. Mizuguchi, T. Ozaki, Y. Takano, O. Miura
"CRITICAL CURRENT DENSITIES OF FeTe1-xSex WIRES FABRICATED BY MODIFIED PIT PROCESS", WTP-55

ŸSIS2013(’·–쌧j…Œûiµ‘Òu‰‰jCˆäàViŒû“ª”­•\j


ŸSMEC2013(Miami, USA):2013.3.23-30

Y. Mizuguchi
"Superconductivity in the novel BiS2-based layered materials", invited talk in session ISRFM.




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