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Dive into the research topics where Tomoko Kagayama is active.

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Featured researches published by Tomoko Kagayama.


Physical Review B | 2009

Pressure evolution of the low-temperature crystal structure and bonding of the superconductor FeSe ( T c = 37 K )

Serena Margadonna; Yasuhiro Takabayashi; Yasuo Ohishi; Yoshikazu Mizuguchi; Yoshihiko Takano; Tomoko Kagayama; T. Nakagawa; Masaki Takata; Kosmas Prassides


Journal of the American Chemical Society | 2009

Structural phase transitions and superconductivity in Fe(1+delta)Se0.57Te0.43 at ambient and elevated pressures.

Nathalie C. Gresty; Yasuhiro Takabayashi; Alexey Y. Ganin; Martin T. McDonald; John B. Claridge; Duong V. Giap; Yoshikazu Mizuguchi; Yoshihiko Takano; Tomoko Kagayama; Yasuo Ohishi; Masaki Takata; Matthew J. Rosseinsky; Serena Margadonna; Kosmas Prassides

\ensuremath{\alpha}\text{-FeSe}


Japanese Journal of Applied Physics | 1993

Design of High Pressure Apparatus to Use at Low Temperature and High magnetic Field

Gendo Oomi; Tomoko Kagayama; Yoshiya Uwatoko

with the PbO structure is a key member of the family of high-


Journal of Physics: Condensed Matter | 2002

High-pressure apparatus for the measurement of thermal and transport properties at multi-extreme conditions

Fuminori Honda; S. Kaji; Issei Minamitake; Masashi Ohashi; Gendo Oomi; T. Eto; Tomoko Kagayama

{T}_{c}


Physica B-condensed Matter | 1997

Versatile high-pressure apparatus for use at low temperatures and high magnetic fields

G. Oomi; Tomoko Kagayama

iron pnictide and chalcogenide superconductors, as while it possesses the basic layered structural motif of edge-sharing distorted


Journal of Magnetism and Magnetic Materials | 1995

Effect of pressure on the metal-insulator transition temperature in thiospinel CuIr2S4

G. Oomi; Tomoko Kagayama; I. Yoshida; T. Hagino; Shoichi Nagata

{\text{FeSe}}_{4}


Physica B-condensed Matter | 1990

Thermal expansion of single crystalline CeInCu2

G. Oomi; Tomoko Kagayama; Y. Ōnuki; Takemi Komatsubara

tetrahedra, it lacks interleaved ion spacers or charge-reservoir layers. We find that the application of hydrostatic pressure first rapidly increases


Journal of Alloys and Compounds | 1993

Valence instability of the heavy fermion compound CeCu6 under high pressure

G. Oomi; Tomoko Kagayama; Hiroki Takahashi; Nobuo Mōri; Y. Ōnuki; Takemi Komatsubara

{T}_{c}


Journal of Magnetism and Magnetic Materials | 1990

X-ray diffraction study of the new heavy fermion substance CeInCu2 at high pressure

Tomoko Kagayama; K. Suenaga; G. Oomi; Y. Ōnuki; T. Komatsubara

which attains a broad maximum of 37 K at


Physica B-condensed Matter | 1995

Electrical resistivity of single crystalline UGe2 at high pressure and high magnetic field

G. Oomi; Tomoko Kagayama; K. Nishimura; Sung Won Yun; Y. Ōnuki

\ensuremath{\sim}7\text{ }\text{GPa}

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Gendo Oomi

Kurume Institute of Technology

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Y. Ōnuki

University of the Ryukyus

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