Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Fujita, Toshizo"'
Autor:
Ito, Masakazu, Asada, Koji, Nakamori, Yuko, Hori, Jyun'ya, Fujii, Hironobu, Nakamura, Fumihiko, Fujita, Toshizo, Suzuki, Takashi
We report the transport and thermodynamic properties under hydrostatic pressure in the antiferromagnetic Kondo compound CeMg2Cu9 with a two-dimensional arrangement of Ce atoms. Magnetic specific heat Cmag(T) shows a Schottky-type anomaly around 30 K
Externí odkaz:
http://arxiv.org/abs/cond-mat/0402017
Autor:
Ishii, Isao, Higaki, Haruhiro, Katoh, Kenichi, Takabatake, Toshiro, Goshima, Hiroshi, Fujita, Toshizo, Suzuki, Takashi
The ternary uranium compound UCu$_2$Sn with a hexagonal ZrPt$_2$Al-type structure shows a phase transition at 16 K. We reported previously that huge lattice-softening is accompanied by the phase transition, which originates from ferroquadrupolar orde
Externí odkaz:
http://arxiv.org/abs/cond-mat/0306591
Autor:
Nakamura, Fumihiko, Goko, Tatsuo, Ito, Masakazu, Fujita, Toshizo, Nakatsuji, Satoru, Fukazawa, Hideto, Maeno, Yoshiteru, Alireza, Patricia, Forsythe, Dominic, Julian, Stephen R.
Publikováno v:
Phys. Rev. B 65, 220402(R) (2002).
We show that the pressure-temperature phase diagram of the Mott insulator Ca$_{2}$RuO$_{4}$ features a metal-insulator transition at 0.5GPa: at 300K from paramagnetic insulator to paramagnetic quasi-two-dimensional metal; at $T \leq$ 12K from antifer
Externí odkaz:
http://arxiv.org/abs/cond-mat/0203180
Autor:
Nakamura, Fumihiko, Goko, Tatsuo, Hori, Junya, Uno, Yoshinori, Kikugawa, Naoki, Fujita, Toshizo
We have measured out-of-plane resistivity $\rho_c$ for La$_{2-x}$Sr$_{x}$CuO$_{4}$ under anisotropic pressure. c-axis compression, which decreases $\rho_c$, reduces $T_{\rm c}$ drastically, whereas c-axis extention, which increases $\rho_c$, enhances
Externí odkaz:
http://arxiv.org/abs/cond-mat/9910026
Publikováno v:
In Physica C: Superconductivity and its applications 2003 386:282-285
Publikováno v:
In Physica B: Physics of Condensed Matter March 2002 312-313:800-802
Autor:
Nakamura, Fumihiko *, Goko, Tatsuo, Kikugawa, Naoki, Hori, Junya, Uno, Yoshinori, Fujita, Toshizo
Publikováno v:
In Physica C: Superconductivity and its applications 1999 317:366-372
Autor:
Nimori, Shigeki, Sakita, Shigenobu, Nakamura, Fumihiko, Fujita, Toshizo, Hata, Hiroaki, Ogita, Norio, Udagawa, Masayuki
Publikováno v:
Physical Review B - Condensed Matter and Materials Physics. 62(6):4142-4147
Using high-quality single crystals of La2-xSrxCuO4, Roman scattering spectra in the (c,c) geometry have been investigated in different Sr concentrations (x=0,0.1,0.113,0,15,0.22) and in the wide temperature region. It has been found that the apical o