Zobrazeno 1 - 10
of 366
pro vyhledávání: '"Murakami, Youichi"'
Autor:
Kawachi, Shiro, Yamaura, Jun-ichi, Kuramoto, Yoshio, Iimura, Soshi, Nomura, Toshihiro, Kohama, Yoshimitsu, Sasaki, Takashi, Tokunaga, Masashi, Murakami, Youichi, Hosono, Hideo
High magnetic fields up to 105 T have been utilized in deriving the upper critical field $B_{\rm c2}$ of LaFeAsO$_{1-x}$H$_x$ throughout whole temperatures below $T_{\rm c}$. Resistivity measurements demonstrate that $B_{\rm c2}$ behaves differently
Externí odkaz:
http://arxiv.org/abs/2308.12631
Autor:
Yamamoto, Kohei, Tsuyama, Tomoyuki, Ito, Suguru, Takubo, Kou, Matsuda, Iwao, Pontius, Niko, Schüßler-Langeheine, Christian, Minohara, Makoto, Kumigashira, Hiroshi, Yamasaki, Yuichi, Nakao, Hironori, Murakami, Youichi, Katase, Takayoshi, Kamiya, Toshio, Wadati, Hiroki
The relationship between the magnetic interaction and photoinduced dynamics in antiferromagnetic perovskites is investigated in this study. In La${}_{1/3}$Sr${}_{2/3}$FeO${}_{3}$ thin films, commensurate spin ordering is accompanied by charge disprop
Externí odkaz:
http://arxiv.org/abs/2103.16038
Autor:
Araki, Yusuke, Sato, Tatsuki, Fujima, Yuri, Abe, Nobuyuki, Tokunaga, Masashi, Kimura, Shojiro, Morikawa, Daisuke, Ukleev, Victor, Yamasaki, Yuichi, Tabata, Chihiro, Nakao, Hironori, Murakami, Youichi, Sagayama, Hajime, Ohishi, Kazuki, Tokunaga, Yusuke, Arima, Taka-hisa
Publikováno v:
Phys. Rev. B 102, 054409 (2020)
Magnetic-field effect on the magnetic and electric properties in a chiral polar ordered corundum Ni$_2$InSbO$_6$ has been investigated. Single-crystal soft x-ray and neutron diffraction measurements confirm long-wavelength magnetic modulation. The mo
Externí odkaz:
http://arxiv.org/abs/1912.02363
Autor:
Yamaura, Jun-ichi, Hiraka, Haruhiro, Iimura, Soshi, Muraba, Yoshinori, Bang, Joonho, Ikeuchi, Kazuhiko, Nakamura, Mitsutaka, Inamura, Yasuhiro, Honda, Takashi, Hiraishi, Masatoshi, Kojima, Kenji M., Kadono, Ryosuke, Kuramoto, Yoshio, Murakami, Youichi, Matsuishi, Satoru, Hosono, Hideo
Publikováno v:
Phys. Rev. B 99, 220505(R) (2019)
Inelastic neutron scattering was performed for an iron-based superconductor LaFeAsO0.9D0.1, where most of D (deuterium) replaces oxygen, while a tiny amount goes into interstitial sites. By first-principle calculation, we characterize the interstitia
Externí odkaz:
http://arxiv.org/abs/1905.12826
Autor:
Minohara, Makoto, Yukawa, Ryu, Kitamura, Miho, Kumai, Reiji, Murakami, Youichi, Kumigashira, Hiroshi
We report the epitaxial growth of Ca3SnO antiperovskite oxide films on (001)-oriented cubic yttria-stabilized zirconia (YSZ) substrates by using a conventional pulsed laser deposition (PLD) technique. In this work, a sintered Ca3SnO pellet is used as
Externí odkaz:
http://arxiv.org/abs/1710.03406
Autor:
Yamamoto, Kohei, Hirata, Yasuyuki, Horio, Masafumi, Yokoyama, Yuichi, Takubo, Kou, Minohara, Makoto, Kumigashira, Hiroshi, Yamasaki, Yuichi, Nakao, Hironori, Murakami, Youichi, Fujimori, Atsushi, Wadati, Hiroki
Publikováno v:
Phys. Rev. B 97, 075134 (2018)
We investigate the thickness effects on charge and magnetic orderings in Fe perovskite oxide La1/3Sr2/3FeO3/SrTiO3 thin films by hard x-ray and resonant soft x-ray scattering (RSXS) with changing thin film thickness systematically. We found that the
Externí odkaz:
http://arxiv.org/abs/1703.09995
Autor:
Terasaki, Ichiro, Igarashi, Taichi, Nagai, Takayuki, Tanabe, Kenji, Taniguchi, Hiroki, Matsushita, Taku, Wada, Nobuo, Takata, Atsushi, Kida, Takanori, Hagiwara, Masayuki, Kobayashi, Kensuke, Sagayama, Hajime, Kumai, Reiji, Nakao, Hironori, Murakami, Youichi
Publikováno v:
J. Phys. Soc. Jpn., Vol.86, No.3, 033702 (2017)
We have discovered a novel candidate for a spin liquid state in a ruthenium oxide composed of dimers of $S = $ 3/2 spins of Ru$^{5+}$,Ba$_3$ZnRu$_2$O$_9$. This compound lacks a long range order down to 37 mK, which is a temperature 5000-times lower t
Externí odkaz:
http://arxiv.org/abs/1701.02257
Autor:
Horiba, Koji, Yukawa, Ryu, Mitsuhashi, Taichi, Kitamura, Miho, Inoshita, Takeshi, Hamada, Noriaki, Otani, Shigeki, Ohashi, Naoki, Maki, Sachiko, Yamaura, Jun-ichi, Hosono, Hideo, Murakami, Youichi, Kumigashira, Hiroshi
Publikováno v:
Phys. Rev. B 96, 045101 (2017)
Two-dimensional (2D) electrides are a new concept material in which anionic electrons are confined in the interlayer space between positively charged layers. We have performed angle-resolved photoemission spectroscopy measurements on Y$_2$C, which is
Externí odkaz:
http://arxiv.org/abs/1606.01174
Autor:
Adachi, Toru, Nakamatsu, Yusuke, Kobayashi, Tatsuya, Miyasaka, Shigeki, Tajima, Setsuko, Ichimiya, Masayoshi, Ashida, Masaaki, Sagayama, Hajime, Nakao, Hironori, Kumai, Reiji, Murakami, Youichi
Publikováno v:
J. Phys. Soc. Jpn. 85 (2016) 063705
We investigated the effects of $c/a$ anisotropy and local crystal structure on superconductivity (SC) in As/P solid solution systems, $A\mathrm{Fe_{2}}(\mathrm{As}_{1-x}\mathrm{P}_{x}\mathrm{)_{2}}$ ($A$122P) with various $A$ ions. With decreasing $A
Externí odkaz:
http://arxiv.org/abs/1605.08914