Research Activity



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Please download a list of Mizuguchi's publications here.



”NŽŸ•ñ‚Í‚±‚¿‚ç@¨@2017”N“x@–@2018”N“x@–@2019”N“x@–@2020”N“x



[2021(AY)]


“Še˜_•¶iPublicationsj

N. Nakamura, Y. Goto*, Y. Mizuguchi, gAxis-dependent carrier polarity in polycrystalline NaSn2As2h, Appl. Phys. Lett. 118, 153903(1-4) (2021), doi: 10.1063/5.0047469.

K. Shinozaki, Y. Goto*, K. Hoshi, R. Kiyama, N. Nakamura, A. Miura, C. Moriyoshi, Y. Kuroiwa, H. Usui*, Y. Mizuguchi, "Thermoelectric Properties of the As/P-Based Zintl Compounds EuIn2As2-xPx (x = 0?2) and SrSn2As2", ACS Appl. Energy Mater. online-published (2021), DOI: 10.1021/acsaem.1c00687

F. I. Abbas, A. Yamashita, K. Hoshi, R. Kiyama, Md. R. Kasem, Y. Goto, Y. Mizuguchi*, "Investigation of lattice anharmonicity in thermoelectric LaOBiS2-xSex through Gruneisen parameter", Appl. Phys. Express 14, 071002 (2021), DOI: 10.35848/1882-0786/ac06b0






[2020(AY)]


“Še˜_•¶iPublicationsj

"Synthesis of new high-entropy alloy-type Nb3 (Al, Sn, Ge, Ga, Si) superconductors"
A. Yamashita, T. D. Matsuda, Y. Mizuguchi*
J. Alloy Compd. 868, 159233(1-4) (2021), DOI: 10.1016/j.jallcom.2021.159233.

"The crystal structure and electrical/thermal transport properties of Li1-xSn2+xP2 and its performance as a Li-ion battery anode material"
Y. Goto*, S. Nakanishi, Y. Nakai, T. Mito, A. Miura, C. Moriyoshi, Y. Kuroiwa, H. Usui, T. D. Matsuda, Y. Aoki, Y. Nakacho, Y. Yamada, K. Kanamura, Y. Mizuguchi
J. Mater. Chem. A 9, 7034 (2021), DOI: 10.1039/d0ta11045k.

"Synthesis of high-entropy-alloy-type superconductors (Fe,Co,Ni,Rh,Ir)Zr2 with tunable transition temperature"
Md. R. Kasem, A. Yamashita, Y. Goto, T. D. Matsuda, Y. Mizuguchi*
J. Mater. Sci. 56, 9499-9505 (2021), DOI: 10.1007/s10853-021-05921-2.

"Superconductivity in HEA-Type Compounds"
Y. Mizuguchi*, A. Yamashita
IntechOpen (Online book chapter), DOI: 10.5772/intechopen.96156.

"Investigation of Superconducting Properties and Possible Nematic Superconductivity in Self-Doped BiCh2-Based Superconductor CeOBiS1.7Se0.3"
R. Kiyama, K. Hoshi, Y. Goto, Y. Mizuguchi*
Phys. Status Solidi RRL 2021, 2000546(1-7) (2021), DOI: 10.1002/pssr.202000546.

"Investigation of in-plane anisotropy of c-axis magnetoresistance for BiCh2-based layered superconductor NdO0.7F0.3BiS2"
K. Hoshi, K. Sudo, Y. Goto, M. Kimata, Y. Mizuguchi*
Jpn. J. Appl. Phys. 60, 020907 (2021), DOI: 10.35848/1347-4065/abdc33.

"Possible pairing mechanism switching driven by structural symmetry breaking in BiS2-based layered superconductors"
A. Yamashita, H. Usui, K. Hoshi, Y. Goto, K. Kuroki, Y. Mizuguchi*
Sci. Rep. 11, 230(1-7) (2021), DOI: 10.1038/s41598-020-80544-2.

"Superconductivity in CuAl2-type Co0.2Ni0.1Cu0.1Rh0.3Ir0.3Zr2 with a high-entropy-alloy transition metal site"
Y. Mizuguchi*, Md. R. Kasem, T. D. Matsuda
Mater. Res. Lett. 9, 141-147 (2021), DOI: 10.1080/21663831.2020.1860147.

"Structural Phase Diagram of LaO1?xFxBiSSe: Suppression of the Structural Phase Transition by Partial F Substitutions"
K. Hoshi, S. Sakuragi, T. Yajima, Y. Goto, A. Miura, C. Moriyoshi, Y. Kuroiwa, Y. Mizuguchi*
Condens. Matter 5, 81(1-10) (2020), DOI: 10.3390/condmat5040081.

"The local structure of self-doped BiS2-based layered systems as a function of temperature"
G. M. Pugliese, E. Paris, F. G. Capone, F. Stramaglia, T. Wakita, K. Terashima, T. Yokoya, T. Mizokawa, Y. Mizuguchi, N. L. Saini*
Phys. Chem. Chem. Phys. 22, 22217-22225 (2020), DOI: 10.1039/d0cp03974h.

"Two-fold symmetry of in-plane magnetoresistance anisotropy in the superconducting states of BiCh2-based LaO0.9F0.1BiSSe single crystal"
K. Hoshi, M. Kimata, Y. Goto, A. Miura, C. Moriyoshi, Y. Kuroiwa, M. Nagao, Y. Mizuguchi*
J. Phys. Commun. 4, 095028(1-7) (2020), DOI: 10.1088/2399-6528/abbb58.

"Unconventional isotope effect on transition temperature in BiS2-based superconductor Bi4O4S3"
R. Jha, Y. Mizuguchi*,
Appl. Phys. Express 13, 093001 (2020), DOI: 10.35848/1882-0786/abacdf.

"Thermoelectric properties of NaZn4-xCuxAs3 crystalized in the rhombohedral structure"
A. Yamashita, K. Kihou, H. Kunioka, H. Nishiate, A. Yamamoto, Y. Goto, Y. Mizuguchi, T. Iida, Y. Takano, C. H. Lee*
J. Solid State Chem. 291, 121588 (2020), DOI: 10.1016/j.jssc.2020.121588

"Evolution of two bulk-superconducting phases in Sr0.5RE0.5FBiS2 (RE: La, Ce, Pr, Nd, Sm) by external hydrostatic pressure effect"
A. Yamashita, R. Jha, Y. Goto, A. Miura, C. Moriyoshi, Y. Kuroiwa, C. Kawashima, K. Ishida, H. Takahashi, Y. Mizuguchi*
Sci. Rep. 10, 12880 (2020), DOI: 10.1038/s41598-020-69889-w.

gImprovement of superconducting properties by chemical pressure effect in Eu-doped La2-xEuxO2Bi3Ag0.6Sn0.4S6h
R. Jha, Y. Goto, R. Higashinaka, A. Miura, C. Moriyoshi, Y. Kuroiwa, Y. Mizuguchi*
Physica C 876, 1353731 (2020), DOI: 10.1016/j.physc.2020.1353731

"An efficient way of increasing the total entropy of mixing in high-entropy-alloy compounds: a case of NaCl-type (Ag,In,Pb,Bi)Te1-xSex (x = 0.0, 0.25, 0.5) superconductors"
A. Yamashita*, R. Jha, Y. Goto, T. D. Matsuda, Y. Aoki, Y. Mizuguchi
Dalton Trans. 49, 9118-9122 (2020), DOI: 10.1039/d0dt01880e.

"Local structure displacements in La1-xCexOBiSSe as a function of Ce substitution"
G. M. Pugliese, F. Stramaglia, F. G. Capone, M. Y. Hacisalihoglu, R. Kiyama, R. Sogabe, Y. Goto, S. Pollastri, D. Oliveira De Souza, L. Olivi, T. Mizokawa, Y. Mizuguchi, N. L. Saini*
J. Phys. Chem. Solids 147, 109648 (2020), DOI: 10.1016/j.jpcs.2020.109648

"Superconductivity in La2O2M4S6-Type Bi-based Compounds: A Review on Element Substitution Effects"
R. Jha, Y. Mizuguchi
Condensed Matter 5, 27 (2020)

"Superconductivity in Se-doped La2O2Bi2Pb2S6-xSexwith a Bi2Pb2Ch4-type thick conducting layer"
R. Jha, Y. Goto, T. D. Matsuda, Y. Aoki, Y. Mizuguchi
EPL 129, 67001 (2020)

"Crystal Structure and Thermoelectric Transport Properties of As-Doped Layered Pnictogen Oxyselenides NdO0.8F0.2Sb1-xAsxSe2"
K. Morino, Y. Goto*, A. Miura, C. Moriyoshi, Y. Kuroiwa, Y. Mizuguchi
Materials 13, 2164 (2020)

"Bulk Superconductivity Induced by Se Substitution in Self-Doped BiCh2-Based Compound CeOBiS2-xSex"
R. Kiyama, Y. Goto, K. Hoshi, R. Jha, A. Miura, C. Moriyoshi, Y. Kuroiwa, T. D. Matsuda, Y. Aoki, Y. Mizuguchi
J. Phys. Soc. Jpn. 89, 064702 (2020)

"High-pressure x-ray absorption and diffraction study of the self-doped superconductor EuFBiS2"
E. Paris, B. Joseph, C. Marini, K. Terashima, T. Wakita, T. Yokoya, Y. Mizuguchi, T. Mizokawa, N. L. Saini
Phys. Rev. B 101, 214526(1-6) (2020), DOI: 10.1103/PhysRevB.101.214526



Šw‰ï”­•\(Conferences)

Ÿ CRESTƒ`[ƒ€ƒ~[ƒeƒBƒ“ƒOC6ŒŽ19“úi“s—§‘åŽåÃj
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Ÿ TMU Materials 2020C9ŒŽ25“úi“s—§‘åŽåÃj
M. Katsuno, gHigh-Pressure Synthesis and Superconducting Properties of NaCl-Type In1-xPbxTe (x = 0-0.8)h
K. Hoshi,gIn-plane anisotropy of the magnetoresistance in the superconducting state for BiCh2-based superconductorh
S. Liu, gHigh pressure effects on superconducting properties and crystal structure of La2O2Bi3Ag0.6Sn0.4S6h
A. Yamashita, gS isotope effect for high pressure phase of (Sr,La)FBiS2 superconductorh
T. Inui, gSynthesis of Ca-substituted four-layer-type BiS2-based compoundh
Y. Shukunami, gSynthesis of RE123 superconductors with a high-entropy-alloy-type RE siteh
Md. R. Kasem, gSuperconducting properties of HEA tellurides M-Te (M: Ag, In, Cd, Sn, Sb, Pb, Bi) with a NaCl-type structure and atomic displacementsh
K. Shinozaki, gThermoelectric properties and element substitution effects of EuIn2As2h
N. Nakamura, gAxis-dependent career polarity of polycrystalline NaSn2As2 and its potentialh

Ÿ ISSPƒ[ƒNƒVƒ‡ƒbƒviƒIƒ“ƒ‰ƒCƒ“_•¨«Œ¤ŽåÃj9ŒŽ24,28,29“ú
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Ÿ REWS2020iƒIƒ“ƒ‰ƒCƒ“_Žº—–H‘åŽåÃj10ŒŽ28-29“ú
A. Yamashita (invited talk 1), "Possible pairing mechanism switching by structural symmetry breaking in (Sr,La)FBiS2"

Ÿ “Œ‹ž“s“sŽsŠOŒð”NŽŸ‘‰ïC11ŒŽ6“úi“s—§‘åj
Md. Riad Kasem, Y. Mizuguchi, "Development of high-entropy-alloy-type superconductors"

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’†‘º@®lCuNaSn2As2‚ٕ̈û“I‚ȃLƒƒƒŠƒA‹É«v

Ÿ TCTFN2020C12ŒŽ1“úiZOOMƒEƒFƒrƒi[Q“s—§‘å–öŒ¤ŽåÃj
Œã“¡@—z‰îiµ‘ҍu‰‰jC"Axis-dependent carrier polarity in NaSn2As2"

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…Œû@‰ÀˆêiŽáŽè§—ãÜ‹L”Ou‰‰juBiS2Œn‘wó’´“`“±‘Ì‚Ì”­Œ©‚Æ’´“`“±”­Œ»ðŒ‚̉𖾁v15aH1-5
—«@‘h–Qu‘½‘wŒ^“`“±‘w‚ðŽ‚Â‘wó’´“`“±‘ÌLa2O2Bi3Ag0.6Sn0.4S6‚̈³—͉º’´“`“±‘Š}v14pH2-8
’†‘º@®lu‘½Œ‹»NaSn2As2‚ٕ̈û“I‚ȃLƒƒƒŠƒA‹É«v15pH3-8
Md. Riad KasemuSuperconductivity in High-Entropy-Alloy-type compound TrZr2v15pH3-1


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[2019(AY)]


“Še˜_•¶iPublicationsj

gDoping-Induced Polymorph and Carrier Polarity Changes in Thermoelectric Ag(Bi,Sb)Se2 Solid Solutionh
K. Sudo, Y. Goto*, R. Sogabe, K. Hoshi, A. Miura, C. Moriyoshi, Y. Kuroiwa, Y. Mizuguchi
Inorg. Chem. 58, 7628-7633 (2019), DOI: DOI: 10.1021/acs.inorgchem.9b01038.

"Improvement of superconducting properties by high mixing entropy at blocking layers in BiS2-based superconductor REO0.5F0.5BiS2"
R. Sogabe, Y. Goto, T. Abe, C. Moriyoshi, Y. Kuroiwa, A. Miura, K. Tadanaga, Y. Mizuguchi
Solid State Commun. 295, 43-49 (2019)

gBulk superconductivity in a four-layer-type Bi-based compound La2O2Bi3Ag0.6Sn0.4S5.7Se0.3h
R. Jha, Y. Goto, T. D. Matsuda, Y. Aoki, M. Nagao, I. Tanaka, Y. Mizuguchi
Sci. Rep. 9, 13346 (2019)

gEnhanced thermoelectricity by controlled local structure in bismuth-chalcogenidesh
K. Terashima, Y. Yano, E. Paris, Y. Goto, Y. Mizuguchi, Y. Kamihara, T. Wakita, Y. Muraoka, N. L. Saini, T. Yokoya
J. Appl. Phys. 125, 145105 (2019)

gTemperature dependent local atomic displacements in NaSn2As2 systemh
G. M. Pugliese, F. Stramaglia, Y. Goto, K. Terashima, L. Simonelli, H. Fujiwara, A. Puri, C. Marini, M. Y. Hacisalihoglu, F. d'Acapito, T. Yokoya, T. Mizokawa, Y. Mizuguchi, N. L. Saini
, J. Phys.: Condens. Matter 31 (2019) 425402

gEnhanced superconductivity by Na doping in SnAs-based layered compound Na1+xSn2-xAs2h
H. Yuwen, Y. Goto, R. Jha, A. Miura, C. Moriyoshi, Y. Kuroiwa, T. D. Matsuda, Y. Aoki, Y. Mizuguchi,
Jpn. J. Appl. Phys. 58, 083001 (2019)

"Superconductivity in High-Entropy-Alloy Telluride AgInSnPbBiTe5"
Y. Mizuguchi, arXiv:1909.06505

"High-pressure synthesis and superconducting properties of NaCl-type In1-xPbxTe (x= 0-0.8)"
M. Katsuno, R. Jha, K. Hoshi, R. Sogabe, Y. Goto, Y. Mizuguchi
arXiv:1909.01665

"Improvement of superconducting properties by chemical pressure effect in Eu-doped La2-xEuxO2Bi3Ag0.6Sn0.4S6"
R. Jha, Y. Goto, R. Higashinaka, A. Miura, C. Moriyoshi, Y. Kuroiwa, Y. Mizuguchi
arXiv:1908.09311

"Pressure-induced superconductivity in the layered pnictogen diselenide NdO0.8F0.2Sb1-xBixSe2 (x=0.3 and 0.7)"
R. Matsumoto, Y. Goto*, S. Yamamoto, K. Sudo, H. Usui, A. Miura, C. Moriyoshi, Y. Kuroiwa, S. Adachi, T. Irifune, H. Takeya, H. Tanaka, K. Kuroki, Y. Mizuguchi, Y. Takano
Phys. Rev. B 100, 094528 (2019).

"Superconductivity in High-Entropy-Alloy Telluride AgInSnPbBiTe5"
Y. Mizuguchi, J. Phys. Soc. Jpn. 88, 124708 (2019).

"Superconducting properties of high-entropy-alloy tellurides M-Te (M: Ag, In, Cd, Sn, Sb, Pb, Bi) with a NaCl-type structure"
Md. Riad Kasem, Kazuhisa Hoshi, Rajveer Jha, Masayoshi Katsuno, Aichi Yamashita, Yosuke Goto , Tatsuma D. Matsuda, Yuji Aoki, and Yoshikazu Mizuguchi
Appl. Phys. Express 13, 033001 (2020).

"Flux Growth and Superconducting Properties of (Ce,Pr)OBiS2 Single Crystals"
M. Nagao, A. Miura, D. Urushihara, Y. Maruyama, Y. Goto, Y. Mizuguchi, C. Moriyoshi, Y. Kuroiwa, Y. Wang, S. Watauchi, T. Asaka, Y. Takano, K. Tadanaga, I. Tanaka
Front. Chem. 8, 44 (2020)

"High-Pressure Synthesis and Superconducting Properties of NaCl-Type In1-xPbxTe (x = 0?0.8)"
M. Katsuno, R. Jha, K. Hoshi, R. Sogabe, Y. Goto, Y. Mizuguchi
Condens. Matter 5, 14 (2020)

gSynthesis of RE123 high-Tc superconductors with a high-entropy-alloy-type RE siteh
Y. Shukunami, A. Yamashita, Y. Goto, Y. Mizuguchi
Physica C 572, 1353623 (2020)




Šw‰ï”­•\(Conferences)

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ŸSuperstripes 2019iƒCƒXƒLƒAF6/23-29j
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ŸJ-Physics 2019i_ŒË‘åF9/18/21j
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ŠwŠOŠˆ“®(Collaborations)

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[2018(AY)]


“Še˜_•¶iPublicationsj

gTwo-Fold-Symmetric Magnetoresistance in Single Crystals of Tetragonal BiCh2-Based Superconductor LaO0.5F0.5BiSSeh
K. Hoshi*, M. Kimata, Y. Goto, T. D. Matsuda, Y. Mizuguchi,
J. Phys. Soc. Jpn. 88, 033704 (2019), DOI: 10.7566/JPSJ.88.033704.

gMaterial Development and Physical Properties of BiS2-Based Layered Compoundsh
Y. Mizuguchi, J. Phys. Soc. Jpn. 88, 041001 (2019), DOI: 10.7566/JPSJ.88.041001.

gEffect of Bi Substitution on Thermoelectric Properties of SbSe2-based Layered Compounds NdO0.8F0.2Sb1-xBixSe2h
Y. Goto*, A. Miura, C. Moriyoshi, Y. Kuroiwa, Y. Mizuguchi
J. Phys. Soc. Jpn. 88, 024705 (2019)

"Superconductivity in Layered Oxychalcogenide La2O2Bi3AgS6"
R Jha, Y Goto, R Higashinaka, TD Matsuda, Y Aoki, Y Mizuguchi
J. Phys. Soc. Jpn. 87, 083704 (2018).

"Na1-xSn2P2 as a new member of van der Waals-type layered tin pnictide superconductors"
Y. Goto, A. Miura, C. Moriyoshi, Y. Kuroiwa, T. D. Matsuda, Y. Aoki, Y. Mizuguchi, Scientific Reports 8, 12852 (2018).[OPEN ACCESS]

"Superconductivity in REO0.5F0.5BiS2 with high-entropy-alloy-type blocking layers"
R. Sogabe, Y. Goto, Y. Mizuguchi, Appl. Phys. Express 11, 053102 (2018).[OPEN ACCESS]

"Synthesis, Crystal Structure, and Thermoelectric Properties of Layered Antimony Selenides REOSbSe2 (RE = La, Ce)"
Y. Goto, A. Miura, R. Sakagami, Y. Kamihara, C. Moriyoshi, Y. Kuroiwa, Y. Mizuguchi, , J. Phys. Soc. Jpn. 87, 074703 (2018).

"Superconductivity in La1-xCexOBiSSe: Carrier doping by mixed valence of Ce ions"
R. Sogabe, Y. Goto, A. Nishida, T. Katase, Y. Mizuguchi, EPL 122, 17004(p1-p6) (2018).

"Probing unconventional pairing in LaO0.5F0.5BiS2 layered superconductor by point contact spectroscopy"
F. Giubileo, F. Romeo, A. Di Bartolomeo, Y. Mizuguchi, P. Romano, J. Phys. Chem. Solids 118, 192-199 (2018).

"Synthesis, crystal structure and optical absorption of NaInS2-xSex"
N. Takahashi, H. Ito, A. Miura, N. C. Rosero-Navarro, Y. Goto, Y. Mizuguchi, C. Moriyoshi, Y. Kuroiwa, M. Nagao, S. Watauchi, I. Tanaka, K. Tadanaga, Journal of Alloys and Compounds 750, 409-413 (2018).

"Crystal Structure and Superconductivity of Tetragonal and Monoclinic Ce1-xPrxOBiS2"
A. Miura, M. Nagao*, Y. Goto, Y. Mizuguchi, T. D. Matsuda, Y. Aoki, C. Moriyoshi, Y. Kuroiwa, Y. Takano, S. Watauchi, I. Tanaka, N. C. Rosero-Navarro, K. Tadanaga, Inorg. Chem. 57, pp5364-5370 (2018).

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

"Effect of rattling motion without cage structure on lattice thermal conductivity in LaOBiS2-xSex"
C. H. Lee, A. Nishida, T. Hasegawa, H. Nishiate, H. Kunioka, S. Ohira-Kawamura, M. Nakamura, K. Nakajima, Y. Mizuguchi, Appl. Phys. Lett. 112, 023903 (2018).




Šw‰ï”­•\(Conferences)

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ŸJ-Physics •½¬30”N“x—̈æ‘S‘̉ï‹c, “Œ–k‘å, 2018.5.24-26
¯˜a‹vCŒã“¡—z‰îC…Œû‰ÀˆêC"Temperature dependence of the anisotropic displacement parameters for the BiCh2-based superconductor REO0.5F0.5BiS2 (RE = La, Ce and Pr)", P-42, poster
‘]‰ä•”—É‘¾CŒã“¡—z‰îC…Œû‰ÀˆêC"Synthesis of BiS2-based layered superconductors with high-entropy-alloy-type blocking layers", P-44, poster

Ÿ“SŒn‚‰·’´“`“±‘Ì”­Œ©10Žü”N‹L”O‡“¯ƒVƒ“ƒ|ƒWƒEƒ€, •iì, 2018.6.27
R. Jha, Y. Goto, Y. Mizuguchi, gCarrier doping effect on electronic properties of newly synthesized RE2O2M4S6-(M=Bi, Pb, Ag...) type compoundsh, no. 25, poster.
Œã“¡—z‰î, ¼“c’B–, Â–Ø—E“ñ, …Œû‰Àˆê, h‘wóƒXƒYƒjƒNƒ^ƒCƒhFƒtƒ@ƒ“ƒfƒ‹ƒ[ƒ‹ƒXƒMƒƒƒbƒv‚ðŽ‚ÂV‚µ‚¢‘wó’´“`“±‘́h, ƒ|ƒXƒ^[

ŸJ-Physics 2018, Awaji, 2018.6.28-30
Y. Mizuguchi, "New strategies for designing BiCh2-based layered superconductors", invited
[summer school] K. Hoshi, "Two-ford symmetry observed in the in-plane anisotropy of upper critical fielded of BiCh2-based SC LaO0.9F0.1Bi(S,Se)2 single crystal with tetragonal SC plane", P16, poster

ŸJ-PhysicsƒgƒsƒJƒ‹ƒ~[ƒeƒBƒ“ƒO‚à‚̂­‚èƒVƒŠ[ƒY‘æ‚R‰ñu•¨Ž¿’TõÅ‘OüvCŽñ“s‘åC2018.8.6-7
Œã“¡—z‰îCg‘wóƒXƒYƒjƒNƒ^ƒCƒhFƒtƒ@ƒ“ƒfƒ‹ƒ[ƒ‹ƒXƒMƒƒƒbƒv‚ðŽ‚ÂV‚µ‚¢‘wó’´“`“±‘́hCS7-2Cµ‘ҍu‰‰
R. Jha, gSuperconductivity in layered oxysulfide La2O2Bi3AgS6hCP-6Cƒ|ƒXƒ^[
Ÿ–쐳—_CgV’´“`“±‘Ì InTe1-xSex ‚̍‚ˆ³‡¬hCP-13Cƒ|ƒXƒ^[

ŸM2S-2018, Beijing, China, 2018.08.19-24
Y. Mizuguchi, R. Jha, Y. Hijikata, "Crystal structure and physical properties of new layered oxychalcogenide La2O2M4S6 (M = Bi, Pb, Ag, Cd)", MO-133, poster
Y. Goto, Y. Mizuguchi "NaSn2As2: a representative of a novel family of van der Waals-type superconductors", MO-135, poster
R. Sogabe, Y. Goto, Y. Mizuguchi, "BiS2-based layerd superconductors with high-entropy-alloy-type blocking layers", Mo-117, poster
K. Hoshi, Y. Goto, Y, Mizuguchi, "Se isotope effect in the layered BiCh2-based (Ch=S,Se) superconductor LaO0.6F0.4Bi(S,Se)2, We-25, poster

Ÿ“ú–{•¨—Šw‰ï(2018”NH‹G‘å‰ï)C“¯ŽuŽÐ‘åC‹ž“sC2018.09.9-12
‘]‰ä•”—É‘¾CŒã“¡—z‰îC…Œû‰ÀˆêCg‚ƒGƒ“ƒgƒƒs[‡‹àŒ^ƒuƒƒbƒN‘w‚ð‚à‚ÂBiS2Œn‘wó‰»‡•¨‚̍‡¬hC12aB204-3CŒû“ª
¯˜a‹vCŒã“¡—z‰îC…Œû‰ÀˆêC–Ø–“ŠîCgBiCh2Œn’´“`“±‘Ì‚É‚¨‚¯‚éã•”—ÕŠEŽ¥ê‚Ì–Ê“àˆÙ•û«hC12aB204-4CŒû“ª

Ÿ‘æ15‰ñ “ú–{”M“dŠw‰ïŠwpu‰‰‰ïC“Œ–k‘åŠwC2018.09.13-15
Œã“¡—z‰î, …Œû‰ÀˆêC "V‹K‘wóƒAƒ“ƒ`ƒ‚ƒ“ƒJƒ‹ƒRƒQƒiƒCƒh‚̍‡¬‚Æ”M“d“Á«"CŒû“ªiu‰‰§—ãÜj

ŸE-MRS Fall 2018, Warsaw, Poland, 2018.09.17-21
Y. Mizuguchi, R. Jha, "Crystal structure and physical properties of layered oxychalcogenide La2O2Bi2M2S6 (M = Pb, Ag, Cd, Bi)", H.10.3, oral

Ÿ‘æ12‰ñ@•¨«‰ÈŠw—̈扡’fŒ¤‹†‰ï@2018”N11ŒŽ30“ú-12ŒŽ1“úi“ޗǐæ’[‘åj
¯˜a‹v, "BiCh2Œn’´“`“±‘ÌLaO0.5F0.5BiSSe‚É‚¨‚¯‚é“d‹C’ïR–Ê“àˆÙ•û«"
…Œû‰Àˆê,u‘wó—°‰»ƒrƒXƒ}ƒX’´“`“±‘Ì‚Ì”­Œ©vi‹ÃkŒn‰ÈŠwÜ‹L”Ou‰‰j

ŸISS2018, Tsukuba, Japan, 2018.12.12-14
Y. Mizuguchi, R. Sogabe, Y. Goto, "Superconductivity in REO0.5F0.5BiS2 with high-entropy-alloy-type RE site", PC5-2-INV(12/13), invited talk
R. Jha, Y. Goto, Y. Mizuguchi, "Carrier doping effect on superconductivity of newly synthesized La2O2M4S6-(M=Bi, Ag) type compounds", PC5-4(12/13), oral
M. Katsuno, R. Jha, K. Hoshi, Y. Goto, Y. Mizuguchi, "High pressure synthesis and substitution effect on InTe superconductor", PCP6-6(12/12), poster

ŸAPS March Meeting 2019, Boston, USA, 2019.03.3-9
K. Hoshi, Y. Goto, Y. Mizuguchi, "Isotope effect in the layered bismuth chalcogenide (BiCh2-based) superconductor", E09.00012, oral
Y. Mizuguchi, R. Sogabe, "Superconductivity in BiS2-based layered compound REO0.5F0.5BiS2 with high-entropy-alloy-type (HEA-type) blocking layers", T70.00183, poster

ŸECMP 2019, Higashi-hiroshima, Japan, 2019.03.18-20
Y. Goto, Y. Mizuguchi, "Thermoelectric properties of layered antimony oxyselenides", oral(3/20)
Y. Mizuguchi, "Material Development and Physical Properties of BiS2-Based Layered Compounds", poster(3/19)




ƒAƒEƒgƒŠ[ƒ`(Outreach)

Ÿ“Œ‹ž“s‚Ó‚µ‚¬ÕƒGƒ“ƒXC’´“`“±ƒR[ƒXƒ^[C2018”N4ŒŽ
Ÿo’£u‹`i…ŒûjF‘½–€‰È‹Z‚C’´“`“±‘Ì‚ÌŒ¤‹†‚ɂ‚¢‚āC2018”N7ŒŽ
Ÿ‘åŠwÕC’´“`“±ƒR[ƒXƒ^[C2018”N11ŒŽ
ŸOUu‹`i…ŒûjC’´“`“±•¨Ž¿‚̃fƒUƒCƒ“‚ɂ‚¢‚āC2019”N2ŒŽ






[2017]


“Še˜_•¶iPublicationsj

"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 AgSnSe2h
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)

ŸVŠwp—̈æJ-PhysicsƒgƒsƒJƒ‹ƒ~[ƒeƒBƒ“ƒOC“Œ–k‘å‹àŒ¤C2017.5.11
…Œû‰ÀˆêCgBiS2Œn’´“`“±‚Ì”­Œ»ðŒ‚Æ“¯ˆÊ‘ÌŒø‰ÊŒŸØ‚ÉŒü‚¯‚½i’»h

ŸJST-CREST”÷¬ƒGƒlƒ‹ƒM[@—›ƒ`[ƒ€ƒ~[ƒeƒBƒ“ƒOCL“‡‘å“ŒL“‡ƒLƒƒƒ“ƒpƒXC2017.5.21
…Œû‰ÀˆêCgLaOBiSSe Œn‚Ì”M“d«”\Œüã‚ð–ÚŽw‚µ‚½Œ³‘f’uŠ·Œø‰Êh
Œã“¡—z‰îCguBiS2 Œn—Þ‰‰»‡•¨‚Ì’Tõh

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‰ï2017H‹G‘å‰ï, ŠâŽè‘å, 2017”N9ŒŽ21-24“ú
…Œû‰ÀˆêC"BiS2‘w‚ðŽ‚ÂV’´“`“±‘ÌLaO1-xFxBiS2‚Ì•¨«"iŠé‰æu‰‰j
‘]‰ä•”—É‘¾CŒã“¡—z‰îC…Œû‰ÀˆêC"BiS2Œn’´“`“±‘̂̐V‚µ‚¢ƒLƒƒƒŠƒAƒh[ƒsƒ“ƒO‚ÌŽè–@‚ÌŠJ”­", 23aPS-80
¯˜a‹vCŒã“¡—z‰îC…Œû‰ÀˆêC"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, “ŒH‘å‘ ‘O‰ïŠÙ
Œã“¡—z‰î, "‘wóƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh”M“dÞ—¿ŠJ”­‚̐i’»"iµ‘ҍu‰‰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 effecth, Wa02"iŒû“ªj

ŸJ-Physics—̈æ‰ï‹c, “Œ‘啨«Œ¤, 2018”N3ŒŽ15-17“ú
…Œû‰ÀˆêC"d‹à‘®‚ðŠÜ‚Þ’´“`“±‘Ì‚Ì’Tõ"iŒû“ª:3/16j
‘]‰ä•”—É‘¾C"Ce‚ðŠÜ‚ÞBiS2Œn’´“`“±‘̂̐V‹K‡¬", P38iƒ|ƒXƒ^[j
¯˜a‹vC"BiCh2Œn’´“`“±‘ÌLaO0.6F0.4Bi(S,Se)2‚ÌSe“¯ˆÊ‘ÌŒø‰Ê"C P37iƒ|ƒXƒ^[j
Œã“¡—z‰î,gSnAs‘w‚ðŠÜ‚ސV‚µ‚¢‘wó’´“`“±‘ÌNaSn2As2‚ÆŒ³‘f’uŠ·Œø‰ÊhC P35iƒ|ƒXƒ^[j

Ÿ•¨—Šw‰ï•½¬29”N“xŽŸ‘å‰ï, “Œ‹ž—‰È‘åi–ì“cj, 2018”N3ŒŽ22-25“ú
…Œû‰ÀˆêC“y•û—Y‘åC"‘½‘wŒ^BiS2Œn‘wó‰»‡•¨‚̍‡¬‚Æ•¨«"CiŒû“ªj
‘]‰ä•”—É‘¾CŒã“¡—z‰îC…Œû‰ÀˆêC"BiS2Œn‘wó‰»‡•¨‚ւ̐V‚µ‚¢ƒLƒƒƒŠƒAƒh[ƒsƒ“ƒOŽè–@‚Ì’Tõ", 22pK404-1iŒû“ªj
¯˜a‹vCŒã“¡—z‰îC…Œû‰ÀˆêC"BiCh2Œn’´“`“±‘Ì‚É‚¨‚¯‚éSe“¯ˆÊ‘ÌŒø‰Ê"C 22pK404-2iŒû“ªj
Œã“¡—z‰î, ŽR“c‰l, ¼“c’B–, Â–Ø—E“ñ, …Œû‰ÀˆêCgSnAs“`“±‘w‚ðŠÜ‚ސV‚µ‚¢‘wó’´“`“±‘ÌNaSn2As2hC 22pK404-11iŒû“ªj

Ÿ‘æ62‰ñ‰»‡•¨VŽ¥«Þ—¿ê–匤‹†‰ï, “Œ‘å, 2018”N3ŒŽ26“ú
…Œû‰ÀˆêCg‚ˆ³Œø‰ÊE‰»Šwˆ³—ÍŒø‰Ê‚ð—p‚¢‚½V’´“`“±‘Ì‚ÌŠJ‘ñ hiŒû“ªj
Œã“¡—z‰îCƒVƒ‡[ƒgƒvƒŒƒ[ƒ“uÅV‚Ì’´“`“±Œ¤‹†viSnPnŒn’´“`“±j

Ÿ‚‚­‚Î-”-–{‹½ ’´“`“±‚©‚¯‚Í‚µƒvƒƒWƒFƒNƒg@ƒ[ƒNƒVƒ‡ƒbƒv, NIMS, 2018”N3ŒŽ26-27“ú
Œã“¡—z‰îCgSnAs‘w‚ðŽ‚ÂV’´“`“±‘Ì‚ÆŒ³‘f’uŠ·Œø‰ÊhC27A-2-1iµ‘ҍu‰‰j







[2016]


“Še˜_•¶iPublicationsj

gCe 4f electronic states of CeO1-xFxBiS2 studied by soft x-ray photoemission spectroscopyh
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¶‚̐w–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‚̐¼“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”­•\iConferencesj

gBiS2Œn‘wó‰»‡•¨‚É‚¨‚¯‚é’´“`“±@|‹ÇŠ\‘¢§Œä‚̏d—v«|h
…Œû‰ÀˆêCL“‡‘åE‘æ500‰ñ•¨«ƒZƒ~ƒi[iŒû“ª”­•\jiL“‡‘åC2017”N1ŒŽ11“új

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

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

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

gHigh thermoelectric performance in BiS2-based LaOBiCh2h
A. Nishida, IWSRFM 2016 (Œû“ª”­•\) (NIMS, 2016”N12ŒŽ20-22“ú)

gEnhancement of Tc by Bi substitution in AgSn1-xBixSe2h
Y. Hijikata, , IWSRFM 2016 (Œû“ª”­•\) (NIMS, 2016”N12ŒŽ20-22“ú)

gBiS2Œn‘wó‰»‡•¨‚É‚¨‚¯‚é’´“`“±‚ƍ‚”M“d«”\‚Ì”­Œ»ðŒh
…Œû‰ÀˆêCTMUƒVƒ“ƒ|ƒWƒEƒ€uUŒn‚¨‚æ‚ÑBiS2Œn‚Ì•¨—‚̍ŋ߂̔­“Wv iµ‘ҍu‰‰j iŽñ“s‘åŠw“Œ‹ž“ì‘å‘òƒLƒƒƒ“ƒpƒXC2016”N11ŒŽ28“új

"BiCh2Œn‘wó‰»‡•¨LaOBiS2-xSex‚Ì”M“d•¨«‚ÆŒ‹»\‘¢"
…Œû‰Àˆê, ¼“c“čO, ŽO‰Y‘å‰î, ŽO‰YÍ, ¼“–O—², —›“NŒÕ, “ú–{•¨—Šw‰ï2016”NH‹G‘å‰ïC15-pJD-8 (Œû“ª”­•\), (‹à‘ò‘åŠwŠpŠÔƒLƒƒƒ“ƒpƒXC2016”N9ŒŽ13-16“ú)

gRE(O,F)BiS2’´“`“±‘Ì‚É‚¨‚¯‚鉻Šwˆ³—Í‚Æ—A‘—“Á«‚Ì‘ŠŠÖh
’·âN•½CŽO‰Y‘å‰îC…Œû‰ÀˆêC“ú–{•¨—Šw‰ï2016”NH‹G‘å‰ïC14aPS-132 (ƒ|ƒXƒ^[), (‹à‘ò‘åŠwŠpŠÔƒLƒƒƒ“ƒpƒXC2016”N9ŒŽ13-16“ú)

gLaOBiS2-xSex‚É‚¨‚¯‚é”M“d«”\Œüã‚Ì‹NŒ¹h
”M“dŠw‰ï2016”NŠwpu‰‰‰ï, S4B5iŒû“ª”­•\ji2016”N9ŒŽ5-7“úC“Œ‹ž—‰È‘劋üƒLƒƒƒ“ƒpƒXj

gŠâ‰–Œ^\‘¢‚ð—L‚·‚éV‚µ‚¢ Bi ƒJƒ‹ƒRƒQƒiƒCƒh‚Ì’Tõh
…Œû‰ÀˆêCVŠwp—̈æJ-Physics—̈æ‰ï‹cCP-12iƒ|ƒXƒ^[ji2016”N5ŒŽ26-28“úC–kŠC“¹‘åŠwj



ŠwŠOŽÀŒ±

…ŒûC¼“cCR. JhaiÂ–ØŒ¤jFSPring-8 BL02B2 i2016”N9ŒŽj

…ŒûC¼“cFJ-PARC BL14 i2016”N5ŒŽj

…ŒûFALBAi2016”N7ŒŽj & ESRFi2016”N7ŒŽj



‘ÛŒð—¬



…ŒûFƒ[ƒ}‘åŠwµãٌ¤‹†ˆõi7ŒŽ`8ŒŽj







[2015]

“Še˜_•¶iPublicationsj

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€

‘wó—°‰»ƒrƒXƒ}ƒX‰»‡•¨‚Ì’´“`“±‘́E”M“dÞ—¿‚ւ̉ž—p
…Œû‰Àˆê
ƒPƒ~ƒJƒ‹ƒGƒ“ƒWƒjƒAƒŠƒ“ƒO

‘wóƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh‚ð•‘‘ä‚É‚µ‚½V‚µ‚¢”M“d•ÏŠ·Þ—¿‚ÌŠJ”­
…Œû‰Àˆê
“ú–{”M“dŠw‰ïŽC12C6-8 (2015)

Šw‰ï”­•\iConferencesj

“ú–{•¨—Šw‰ï‘æ71‰ñ”NŽŸ‘å‰ïC“Œ–kŠw‰@‘åC3ŒŽC…ŒûiŒû“ª”­•\j
"BiS2Œn’´“`“±‘ÌREO0.5F0.5BiS2-xSex‚É‚¨‚¯‚éSe’uŠ·Œø‰Ê", 22aBN-1, …Œû‰Àˆê

SIS2016CŽRŒ`C1ŒŽC…ŒûiŒû“ª”­•\jC¼“ciŒû“ª”­•\j
"‘wóƒrƒXƒ}ƒJƒ‹ƒRƒQƒiƒCƒh‚É‚¨‚¯‚éV•¨Ž¿EV‹@”\‚̃fƒUƒCƒ“", …Œû‰Àˆê
"BiCh2Œn”M“d•ÏŠ·Þ—¿‚ÌŠJ”­", ¼“c“čO

ISS2015C“Œ‹žC11ŒŽC…ŒûiŒû“ª”­•\jCˆäàViƒ|ƒXƒ^[jCœAˆäiƒ|ƒXƒ^[jC’·âiƒ|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 ‹ÃkŒn‰ÈŠw‚̍őOüC11ŒŽC“Œ‘å–{‹½C…Œûiƒ|ƒXƒ^[jC¼“ciƒ|ƒXƒ^[j
"‘wóƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh‚É‚¨‚¯‚é’´“`“±‚ƍ‚”M“d«”\", P-33, …Œû‰Àˆê
"LaOBiS2-xSex‚Ì”M“d“Á«", P-40, ¼“c“čO

TMU‘ÛƒVƒ“ƒ|ƒWƒEƒ€iŒ¤‹†ŠÂjC9ŒŽCŽñ“s‘åC…Œûiµ‘ҍu‰‰jCœAˆäiƒ|ƒXƒ^[jC’·âiƒ|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‹¦‰ïC9ŒŽC•xŽR‘åŠwC…Œûiµ‘ҍu‰‰j
"‘wóƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh’´“`“±‘Ì", 3F-17, …Œû‰Àˆê

VŠwp—̈æJ-PhysicsƒLƒbƒNƒIƒtƒ~[ƒeƒBƒ“ƒOC9ŒŽC_ŒË‘åŠwC…ŒûiŒû“ª”­•\j
"‘wóƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh’´“`“±‘Ì‚ÌŠJ‘ñ‚ƍ¡Œã‚Ì“W–]", …Œû‰Àˆê

“ú–{”M“dŠw‰ïC‹ãB‘åŠwC9ŒŽC¼“ciŒû“ª”­•\jC…ŒûiŒû“ª”­•\Gu‰‰§—ãÜj
"V‚µ‚¢‘wóƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh‚Ì”M“d“Á«", S3B-4, …Œû‰Àˆê
"ãk–§‰»‚µ‚½LaOBiS2-xSex ‚̍‚‚¢”M“d“Á«‚Æ’á‚¢”M“`“±—¦", S3B-5, ¼“c“čOCŽO‰Y‘å‰îC…Œû‰Àˆê

M2S (Materials and Mechanisms of Superconductivity)C8ŒŽCƒWƒ…ƒl[ƒuC…Œûiƒ|ƒXƒ^[jCˆäàViƒ|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, `C5ŒŽC…Œûiµ‘ҍu‰‰j
"Superconductivity in Bi-based layered chalcogenides", Y. Mizuguchi








[2014]

“Še˜_•¶iPublicationsj

gChemical pressure effect on Tc in BiS2-based Ce1-xNdxO0.5F0.5BiS2h
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 synthesish
Y. Mizuguchi, T. Hiroi, J. Kajitani, H. Takatsu, H. Kadowaki, O. Miura
J. Phys. Soc. Jpn. 83, 053704(1-4)

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

gAnisotropic upper critical field of BiS2-based superconductor LaO0.5F0.5BiS2h
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 PrO0.5F0.5BiS2h
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 spectroscopyh
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-xFxBiS2h
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 Superconductorsh
Y. Mizuguchi
JPSJ News and Comments 11, 9 (1-2)

gEffect of high pressure annealing on the normal state transport of LaO0.5F0.5BiS2h
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 superconductorh
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 Compoundsh
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 microscopeh
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-ySe2h
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 CeO0.3F0.7BiS2h
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-xFxBiS2h
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-xFxBiS2h
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)2h
T. Hiroi, J. Kajitani, A. Omachi, O. Miura and Y. Mizuguchi
J. Phys. Soc. Jpn. 84, 024723 (2015)



Šw‰ï”­•\iConferencesj

gNovel Superconductors with BiS2-Based Layered StructurehCICSM2014CYoshikazu MizuguchiC2014”N4ŒŽ

gCorrelation of the crystal structure and superconducting property in BiS2-based superconductorhCICSM2014CJoe KajitaniC2014”N4ŒŽ

gEvaluating superconducting characteristics and element substitution effect of NdO1-xFxBiS2hCICSM2014CTakafumi HiroiC2014”N4ŒŽ

g\‘¢‘Š•Ï‘ÔPIT–@‚É‚æ‚é“SƒJƒ‹ƒRƒQƒiƒCƒhŒn’´“`“±üÞ‚̍‚—ÕŠE“d—¬–§“x‰»hC2014”N“xt‹G’ቷHŠwE’´“d“±Šw‰ïCˆäàVG‹PC2014”N5ŒŽ

gBiS2ŒnABiSe2Œn’´“`“±‘̂̍ŐVî•ñ‚Ɖ”\«hC’´“`“±‰ÈŠw‹ZpŒ¤‹†‰ï‘æ‚W‚S‰ñƒ[ƒNƒVƒ‡ƒbƒvC…Œû‰ÀˆêC2014”N7ŒŽ

gƒrƒXƒ}ƒXƒJƒ‹ƒRƒQƒiƒCƒh’´“`“±‘́hCSSS2014C…Œû‰ÀˆêC2014”N8ŒŽ

gBiS2 Œn’´“`“±‘Ì‚Ì’´“`“±‘wŒ³‘f’uŠ·Œø‰ÊhCSSS2014CœAˆä‹MŽjC2014”N8ŒŽ

gEnhancement of critical current density of Fe-chalcogenide wires and tapes using chemical phase transformation PIT processhCApplied Superconductivity Conference 2014CHiroki IzawaC2014”N8ŒŽ

gBiS2Œn’´“`“±‘Ì‚ÌŒ‹»\‘¢‚Æ’´“`“±“Á«‚Ì‘ŠŠÖhC“ú–{•¨—Šw‰ï•½¬26”N“xH‹G‘å‰ïCŠ’JäC2014”N9ŒŽ

gSuperconductivity in layered bismuth chalcogenideshCSuperFox2014CYoshikazu MizuguchiC2014”N9ŒŽ

gBiS2Œn’´“`“±‘Ì‚ÌŒ‹»\‘¢‚Æ’´“`“±“Á«‚Ì‘ŠŠÖhCŽñ“s‘åŠw“Œ‹žŒ¤‹†ŠÂu“ÁˆÙ‚ÈŒ‹»\‘¢‚É‘no‚·‚éVŠï—ÊŽq‘Š‚̉𖾁v‘æ‚Q‰ñŒ¤‹†‰ïCŠ’JäC2014”N9ŒŽ

g\‘¢‘Š•Ï‘ÔPIT–@‚É‚æ‚èì»‚µ‚½“SƒJƒ‹ƒRƒQƒiƒCƒhüÞ‚Ì’´“`“±“Á«•]‰¿hC2014”N“xH‹G’ቷHŠwE’´“d“±Šw‰ïCˆäàVG‹PC2014”N11ŒŽ

gFabrication of KxFe2-y(Se1-zSz)2Superconducting Tapes by a Chemical-Phase-Transformation PIThCISS2014CHiroki IzawaC2014”N11ŒŽ

gChemical pressure effect on superconductivity of BiS2-based Ce1-xNdxO1-yFyBiS2 and Nd1-zSmzO1-yFyBiS2hCISS2014CJoe KajitaniC2014”N11ŒŽ

gElement substitution effects of superconducting layer in BiS2 based superconductor REO0.5F0.5BiS2 (RE = La, Nd)hCISS2014CTakafumi HiroiC2014”N11ŒŽ







[2013]

“Še˜_•¶iPublicationsj

gEnhancement of Tc by uniaxial lattice contraction in BiS2-based superconductor PrO0.5F0.5BiS2h
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 chalcogenidesh
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 synthesish
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-xFxBiS2h
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-xFxBiS2h
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-xNdxO0.5F0.5BiS2h
J. Kajitani, A. Omachi, T. Hiroi, O. Miura, Y. Mizuguchi
Physica C, in printing (arXiv:1311.4272).


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


gCorrelation between crystal structure and superconductivity in LaO0.5F0.5BiS2h
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 microscopeh
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-xFxBiS2h
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-xFxBiS2h
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 superconductorh
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-xFxBiS2h
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 fieldsh
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+ƒÂTeh
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”­•\iConferencesj

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

…Œûiµ‘ҍu‰‰j
"BiS2ŒnV’´“`“±‘́` Tcã¸‚ÌŒ®‚́H `"


Ÿ2013”Nt‹G’ቷHŠwE’´“`“±Šw‰ï@5/13-15@“Œ‹ž@]ŒËì‹æƒ^ƒ[ƒz[ƒ‹‘D–x

ˆäàV, 1P-p10
"\‘¢‘Š•Ï‘ÔPIT–@‚É‚æ‚éFeSeTe’´“`“±üÞ‚̍쐬"


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

…Œûiµ‘ҍu‰‰j
"Structural variations and physical properties of BiS2-based layered superconductors"


Ÿ“ú–{•¨—Šw‰ïH‹G‘å‰ï@9/26@“¿“‡‘å

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

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


ŸŠîŒ¤Œ¤‹†‰ï 10/8-9@‹ž“s‘åŠw

…Œûiµ‘ҍu‰‰j
"V‚µ‚¢BiS2Œn‘wó’´“`“±‘Ì"


ŸISS2013@11/18-20@]ŒËì‹æƒ^ƒ[ƒz[ƒ‹‘D–x

…Œû(µ‘ҍu‰‰) 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‹@•iì

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


Ÿ2013”N“xH‹G’ቷHŠwE’´“`“±Šw‰ï 12/4-6

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


Ÿ•¨—Šw‰ï@3/27-29@“ŒŠC‘åŠw

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

…Œû@@29pCG-6
"BiS2Œn‘wó‰»‡•¨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(’ቷHŠwŒð—¬Ž–‹ÆŽåÃ‚ÌŒ¤‹†‰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‚ªŽåÃ‚µ‚Ü‚µ‚½j

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

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

ˆäàV
"“SƒJƒ‹ƒRƒQƒiƒCƒh’´“`“±üÞ‚Ì“Á«Œüã"


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







[2012]

“Še˜_•¶iPublicationsj
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”­•\iConferencesj


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‚ÌŠwZ(8/31-9/1, “Œ‹ž)F‘Sˆõ”­•\C‰^‰c


ŸIUMRS-2012(9/24-9/28, Yokohama):ˆäàViŒû“ª”­•\jC…Œûiµ‘ҍu‰‰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(’·–쌧j…Œûiµ‘ҍu‰‰jCˆäàViŒû“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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