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Naoki Kikugawa

Hiroshima University

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Publication

Featured researches published by Naoki Kikugawa.

Physical Review B | 2000

Role of two-dimensional electronic state in superconductivity in La22xSrxCuO4

Fumihiko Nakamura; Tatsuo Goko; J. Hori; Yoshinori Uno; Naoki Kikugawa; Toshizo Fujita

We have measured out-of-plane resistivity

Physica B-condensed Matter | 2000

Low-field magnetic anisotropy in Mott-insulating ferromagnet Y1−xCaxTiO3 (x⩽0.1)

Masami Tsubota; Fumitoshi Iga; T. Takabatake; Naoki Kikugawa; Takashi Suzuki; Isamu Oguro; Hirofumi Kawanaka; H Bando

rho_c

Physica C-superconductivity and Its Applications | 2000

Transport properties of Nd2−yCeyCuO4−δ with y ∼ 0.14

T. Fujita; Naoki Kikugawa; M. Ito; Koji Yamane; Y Matsumoto

for La

Journal of Low Temperature Physics | 1999

{Tc} enhancement in La{sub 2{minus}x}Sr{sub x}CuO{sub 4} under anisotropic pressure

Fumihiko Nakamura; J. Hori; Tatsuo Goko; Yoshinori Uno; Naoki Kikugawa; T. Fujita

_{2-x}

Physica C-superconductivity and Its Applications | 1997

Nonmetallic behavior of out-of-plane conduction in La2−xSrxCuO4

Tatsuo Goko; Fumihiko Nakamura; Naoki Kikugawa; Yoshinori Uno; Shigenobu Sakita; Toshizo Fujita

Sr

Czechoslovak Journal of Physics | 1996

Nonmetallic conduction along thec axis in La2−x Sr x CuO4−δ

Naoki Kikugawa; Fumihiko Nakamura; M. Kodama; M. Mimura; Shigenobu Sakita; Toshizo Fujita

_{x}

Journal of Superconductivity | 2002

The anomalous optical conductivity of metallic La2-xSrxCuO4

P. Calvani; M. Ortolani; A. Lucarelli; S. Lupi; A. Perla; P. Maselli; Naoki Kikugawa; T. Fujita

CuO

Physica C-superconductivity and Its Applications | 2000

Superconductivity in the tetragonal lattice of underdoped La2−χSrχCuO4

T. Fujita; J. Hori; Tatsuo Goko; Naoki Kikugawa; S. Iwata

_{4}

Physica B-condensed Matter | 2000

Substitution effect on the unstable ferromagnet CeFe2

H. Fukuda; H. Kamura; Toshikazu Ekino; Hironobu Fujii; Naoki Kikugawa; Takashi Suzuki; Toshizo Fujita

under anisotropic pressure. c-axis compression, which decreases

Physica B-condensed Matter | 1999

INVESTIGATION OF ELECTRON-PHONON INTERACTION IN LA2-XSRXCUO4 BY RAMAN SCATTERING

Shigeki Nimori; Hiroaki Hata; N. Ogita; Shigenobu Sakita; Naoki Kikugawa; Fumihiko Nakamura; Toshizo Fujita; M. Udagawa

rho_c

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Toshizo Fujita

Hiroshima University

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Fumihiko Nakamura

Hiroshima University

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Shigenobu Sakita

Hiroshima University

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J. Hori

Hiroshima University

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T. Fujita

Hiroshima University

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Tatsuo Goko

Columbia University

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Yoshinori Uno

Hiroshima University

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A. Lucarelli

Sapienza University of Rome

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A. Perla

Sapienza University of Rome

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M. Ortolani

Sapienza University of Rome

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