2011-2015

2015

1.(60) Magneto-optical characterizations of FeTe0.5Se0.5 thin films with critical current density over 1 MA cm−2

Supercond. Sci. Technol., 28, 015010 (2015)

Yue Sun, Yuji Tsuchiya, Sunseng Pyon, Tsuyoshi Tamegai, Cheng Zhang, Toshinori Ozaki, and Qiang Li

2.(61) Coexistence of Bulk Superconductivity and Magnetism in CeO1−xFxBiS2

J. Phys. Soc. Jpn., 84, 024709 (2015)

Satoshi Demura, Keita Deguchi, Yoshikazu Mizuguchi, Kazuki Sato, Ryota Honjyo, Aichi Yamashita, Takuma Yamaki, Hiroshi Hara, Tohru Watanabe, Saleem J. Denholme, Masaya Fujioka, Hiroyuki Okazaki, Toshinori Ozaki, Osuke Miura, Takahide Yamaguchi, Hiroyuki Takeya, and Yoshihiko Takano

3.(62) Grain boundary junctions of FeSe0.5Te0.5 thin films on SrTiO3 bi-crystal substrates

Appl. Phys. Lett., 106, 032602 (2015)

Weidong Si, Cheng Zhang, Xiaoya Shi, Toshinori Ozaki, Jan Jaroszynski, and Qiang Li

4.(63) Substitution of Ni for Fe in superconducting Fe0.98Te0.5Se0.5 depresses the normal-state conductivity but not the magnetic spectral weight

Phys. Rev. B, 91, 014501 (2015)

Jinghui Wang, Ruidan Zhong, Shichao Li, Yuan Gan, Zhijun Xu, Cheng Zhang, T. Ozaki, M. Matsuda, Yang Zhao, Qiang Li, Guangyong Xu, Genda Gu, J. M. Tranquada, R. J. Birgeneau, and Jinsheng Wen

5.(64) Superconducting thin films of (100) and (111) oriented indium doped topological crystalline insulator SnTe

Appl. Phys. Lett., 107, 092601 (2015)

Weidong Si, Cheng Zhang, Lijun Wu, Toshinori Ozaki, Genda Gu, and Qiang Li

2014

1.(57) Highly efficient solid state catalysis by reconstructed (001) Ceria surface

Sci. Rep. 4, 4627 (2014)

Vyacheslav F. Solovyov, Toshinori Ozaki, Andrea Atrei, Lijun Wu, Abdullah Al-Mahboob, Jerzy T. Sadowski, Xiao Tong, Dmytro Nykypanchuk, and Qiang Li

2.(58) Evidence for non-metallic behaviour in tetragonal FeS (mackinawite)

Mater. Chem. Phys., 147, 50 – 56 (2014)

S. J. Denholme, S. Demura, H. Okazaki, H. Hara, K. Deguchi, M. Fujioka, T. Ozaki, T. Yamaguchi, H. Takeya, and Y. Takano

3.(59) Effective Disappearance of the Meissner Signal in the Cuprate Superconductor YBa2Cu4O8 under Uniaxial Strain

J. Phys. Soc. Jpn. 83, 023705(2014)

Masaki Mito, Takumi Imakyurei, Hiroyuki Deguchi, Kaname Matsumoto, Hiroshi Hara, Toshinori Ozaki, Hiroyuki Takeya, and Yoshihiko Takano

2013

1.(48) Evolution of superconductivity in isovalent Te-substituted KxFe2-ySe2 crystals

Supercond. Sci. Technol. 26, 055002 (2013).

Toshinori Ozaki, Hiroyuki Takeya, Keita Deguchi, Satoshi Demura, Hiroshi Hara, Tohru Watanabe, Saleem James Denholme, Hiroyuki Okazaki, Masaya Fujioka, Yoshiko Yokota, Takahide Yamaguchi, and Yoshihiko Takano

2.(49) Fermiological interpretation of FeTe1−xSex thin crystal by quantum conductance oscillation

Europhys. Lett. 104, 37010 (2013)

H. Okazaki, T. Yamaguchi, T. Watanabe, K. Deguchi, S. Demura, S. J. Saleem, T. Ozaki, Y. Mizuguchi, H. Takeya, T. Oguchi, and Y. Takano

3.(50) a-FeAs-Free SmFeAsO1-xFx by Low Temperature Sintering with Slow Cooling

J. Phys. Soc. Jpn., 82, 094707 (2013)

Masaya Fujioka, Saleem J. Denholme, Toshinori Ozaki, Hiroyuki Okazaki, Keita Deguchi, Satoshi Demura, Hiroshi Hara, Tohru Watanabe, Hiroyuki Takeya, Takahide Yamaguchi, Hiroaki Kumakura, and Yoshihiko Takano

4.(51) Phase diagram and superconductivity at 58.1 K in a-FeAs-free SmFeAsO1-xFx

Supercond. Sci. Technol. 26 085023 (2013)

M. Fujioka, S. J. Denholme, T. Ozaki, H. Okazaki, K. Deguchi, S. Demura, H. Hara, T. Watanabe, H. Takeya, T. Yamaguchi, H. Kumakura, and Y. Takano

5.(52) New Member of BiS2-Based Superconductor NdO1-xFxBiS2

J. Phys. Soc. Jpn. 82, 033708 (2013)

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, and Yoshihiko Takano

6.(53) Evolution of superconductivity in LaO1-xFxBiS2 prepared by high-pressure techinique

Europhys. Lett. 101, 17004 (2013)

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, and Y. Takano

7.(54) Effect of the Indium Addition on the Superconducting Property and the Impurity Phase in Polycrystalline SmFeAsO1-xFx

J. Phys. Soc. Jpn. 82, 024705 (2013)

Masaya Fujioka, Toshinori Ozaki, Hiroyuki Okazaki, Saleem James Denholme, Keita Deguchi, Satoshi Demura, Hiroshi Hara, Tohru Watanabe, Hiroyuki Takeya, Takahide Yamaguchi, Hiroaki Kumakura, and Yoshihiko Takano

8.(55) Preparation and superconductivity of potassium-doped fullerene nanowhiskers

Mater. Res. Bull. 48, 343-345 (2013)

Hiroyuki Takeya, Ryoei Kato, Takatsugu Wakahara, Kun’ichi Miyazawa, Takahide Yamaguchi, Toshinori Ozaki, Hiroyuki Okazaki, Yoshihiko Takano

9.(56) Electrodeposition as a new route to synthesize superconducting FeSe

Solid State Commun. 154, 40-42 (2013)

Satoshi Demura, Hiroyuki Okazaki, Toshinori Ozaki, Hiroshi Hara, Yasuna Kawasaki, Keita Deguchi, Tohru Watanabe, Saleem J. Denholme, Yoshikazu Mizuguchi, Takahide Yamaguchi, Hiroyuki Takeya, Yoshihiko Takano

2012

1.(38) One-step synthesis of KxFe2-ySe2 single crystal for high critical current density

Europhys. Lett. 98, 27002 (2012)

Toshinori Ozaki, Hiroyuki Takeya, Hiroyuki Okazaki, Keita Deguchi, Satoshi Demura, Yasuna Kawasaki, Hiroshi Hara, Tohru Watanabe,

Takahide Yamaguchi, and Yoshihiko Takano

2.(39) Fabrication of binary FeSe superconducting wires by novel diffusion process

J. Appl. Phys. 111, 112620 (2012)

Toshinori Ozaki, Keita Deguchi, Yoshikazu Mizuguchi, Yasuna Kawasaki, Takayoshi Tanaka, Takahide Yamaguchi, Hiroaki Kumakura, and Yoshihiko Takano

3.(40) Enhancement of superconducting properties in FeSe wires using a quenching technique

J. Appl. Phys. 111, 013912 (2012)

Toshinori Ozaki, Yoshikazu Mizuguchi, Satoshi Demura, Keita Deguchi, Yasuna Kawasaki, Tohru Watanabe, Hiroyuki Okazaki, Hiroshi Hara, Hiroyuki Takeya, Takahide Yamaguchi, Hiroaki Kumakura, and Yoshihiko Takano

4.(41) Superconducting Fullerene Nanowhiskers

Molecules 17, 4851-4859 (2012)

Hiroyuki Takeya, Kun’ichi Miyazawa, Ryoei Kato, Takatsugu Wakahara, Toshinori Ozaki, Hiroyuki Okazaki, Takahide Yamaguchi, and Yoshihiko Takano

5.(42) Uniaxial Strain Effects on Cuprate Superconductor YBa2Cu4O8

J. Phys. Soc. Jpn. 81, 113709 (2012)

Masaki Mito, Takumi Imakyurei, Hiroyuki Deguchi, Kaname Matsumoto, Takayuki Tajiri, Hiroshi Hara, Toshinori Ozaki, Hiroyuki Takeya, and Yoshihiko Takano

6.(43) Evidence of Inhomogeneous Superconductivity in FeTe1-xSex by Scotch-Tape Method

J. Phys. Soc. Jpn. 81, 113707 (2012)

H. Okazaki, T. Watanabe, T. Yamaguchi, Y. Kawasaki, K. Deguchi, S. Demura, T. Ozaki, S. J. Saleem, Y. Mizuguchi, H. Takeya, and Y. Takano

7.(44) Clarification as to why alcoholic beverages have the ability to induce superconductivity in FeTe1-xSx

Supercond. Sci. Technol. 25 084025 (2012)

K. Deguchi, D. Sato, M. Sugimoto, H. Hara, Y. Kawasaki, S. Demura, T. Watanabe, S. J. Denholme, H. Okazaki, T. Ozaki, T. Yamaguchi, H. Takeya, T. Soga, M. Tomita, and Y. Takano

8.(45) Phase diagram and oxygen annealing effect of FeTe1−xSex iron-based superconductor

Solid State Commun. 152, 1135-1138 (2012)

Yasuna Kawasaki, Keita Deguchi, Satoshi Demura, Tohru Watanabe, Hiroyuki Okazaki, Toshinori Ozaki, Takahide Yamaguchi, Hiroyuki Takeya, Yoshihiko Takano

9.(46) Electrochemical Synthesis of Iron-Based Superconductor FeSe Films

J. Phys. Soc. Jpn. 81, 043702 (2012).

Satoshi Demura, Toshinori Ozaki, Hiroyuki Okazaki, Yoshikazu Mizuguchi, Yasuna Kawasaki, Keita Deguchi, Tohru Watanabe, Hiroshi Hara, Takahide Yamaguchi, Hiroyuki Takeya, and Yoshihiko Takano

10.(47) Evolution of Tetragonal Phase in the FeSe Wire Fabricated by a Novel Chemical-Transformation Powder-in-Tube Process

Jpn. J. Appl. Phys. 51, 010101 (2012).

Hiroki Izawa, Yoshikazu Mizuguchi, Toshinori Ozaki, Yoshihiko Takano, and Osuke Miura

2011

1.(26) Transport properties and microstructure of single- and seven-core wires of FeSe1-xTex superconductor produced by Fe-diffusion powder-in-tube method

Supercond. Sci. Technol. 24, 105002 (2011).

Toshinori Ozaki, Keita Deguchi, Yoshikazu Mizuguchi, Yasuna Kawasaki, Takayoshi Tanaka, Takahide Yamaguchi, Shunsuke Tsuda, Hiroaki Kumakura, and

Yoshihiko Takano

2.(27) Microstructure and transport properties of FeTe0.5Se0.5 superconducting wires fabricated by ex-situ Powder-in-tube process

Physica C 471, 1150-1153 (2011)

T. Ozaki, K. Deguchi, Y. Mizuguchi, H. Kumakura, and Y. Takano

3.(28) Transport properties of iron-based FeTe0.5Se0.5 superconducting wire

IEEE Trans. Appl. Supercond. 21, 2858-2861(2011)

Toshinori Ozaki, Keita Deguchi, Yoshikazu Mizuguchi, Hiroaki Kumakura, and Yoshihiko Takano

4.(29) 鉄系超伝導体の線材への応用

日本材料学会 48, 24-28 (2011) (総説)

尾崎壽紀,高野義彦

5.(30) Transport properties of single- and three-core FeSe wires fabricated by a novel chemical-transformation PIT process

Supercond. Sci. Technol. 24, 125003 (2011).

Yoshikazu Mizuguchi, Hiroki Izawa, Toshinori Ozaki, Yoshihiko Takano, and Osuke Miura

6.(31) Pressure Study of the New Iron-Based Superconductor K0.8Fe2Se2

J. Phys. Soc. Jpn. 80, 075002 (2011).

Yasuna Kawasaki, Yoshikazu Mizuguchi, Keita Deguchi, Tohru Watanabe, Toshinori Ozaki, Shunsuke Tsuda, Takahide Yamaguchi, Hiroyuki Takeya, and Yoshihiko Takano

7.(32) Analysis of interdiffusion between SmFeAsO0.92F0.08 and metals for ex situ fabrication of superconducting wire

Supercond. Sci. Technol. 24, 075024 (2011)

M. Fujioka, M. Matoba, T. Ozaki, Y.Takano, H. Kumakura and Y. Kamihara

8.(33) Effective ex-situ fabrication of F-doped SmFeAsO wire for high transport critical current density

Appl. Phys. Express. 4, 063102 (2011).

Masaya Fujioka, Tomohiro Kota, Masanori Matoba, Toshinori Ozaki, Yoshihiko Takano, Hiroaki Kumakura, and Yoichi Kamihara

9.(34) Single crystal growth and Structural characterization of FeTe1-xSx

IEEE Trans. Appl. Supercond. 21, 2866-2869 (2011).

Yoshikazu Mizuguchi, Keita Deguchi, Toshinori Ozaki, Masanori Nagao, Shunsuke Tsuda, Takahide Yamaguchi, and Yoshihiko Takano

10.(35) Alcoholic beverages induce superconductivity in FeTe1-xSx

Supercond. Sci. Technol. 24, 055008 (2011)

K. Deguchi, Y. Mizuguchi, Y. Kawasaki, T. Ozaki, S. Tsuda, T. Yamaguchi, Y. Takano

11.(36) Transport properties of the new Fe-based superconductor KxFe2Se2 (Tc=33 K)

Appl. Phys. Lett. 98, 42511 (2011)

Yoshikazu Mizuguchi, Hiroyuki Takeya, Yasuna Kawasaki, Toshinori Ozaki, Shunsuke Tsuda, Takahide Yamaguchi, and Yoshihiko Takano

12.(37) Superconductivity in oxygen- annealed FeTe1-xSx single crystal

J. Appl. Phys. 109, 13914 (2011)

Yoshikazu Mizuguchi, Keita Deguchi, Yasuna Kawasaki, Toshinori Ozaki, Masanori Nagao, Shunsuke Tsuda, Takahide Yamaguchi, and Yoshihiko Takano

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