Zobrazeno 1 - 10
of 237
pro vyhledávání: '"MURO, TAKAYUKI"'
Autor:
Tanaka, Hiroaki, Okazaki, Shota, Kuroda, Kenta, Noguchi, Ryo, Arai, Yosuke, Minami, Susumu, Ideta, Shinichiro, Tanaka, Kiyohisa, Lu, Donghui, Hashimoto, Makoto, Kandyba, Viktor, Cattelan, Mattia, Barinov, Alexei, Muro, Takayuki, Sasagawa, Takao, Kondo, Takeshi
Publikováno v:
Phys. Rev. B 105, L121102 (2022)
We study the mechanism of the exceptionally large anomalous Hall effect (AHE) in the noncentrosymmetric antiferromagnet $\mathrm{Co}\mathrm{Nb}_3\mathrm{S}_6$ by angle-resolved photoemission spectroscopy (ARPES) and magnetotransport measurements. Fro
Externí odkaz:
http://arxiv.org/abs/2202.09280
Autor:
Miyashita, Takeo, Iwasawa, Hideaki, Yoshikawa, Tomoki, Ozawa, Shusuke, Oda, Hironoshin, Muro, Takayuki, Ogura, Hiroki, Sakami, Tatsuhiro, Nakamura, Fumihiko, Ino, Akihiro
Publikováno v:
Solid State Communications 326, 114180 (2021)
Insulator-to-metal transition in Ca$_{2}$RuO$_{4}$ has drawn keen attention because of its sensitivity to various stimulation and its potential controllability. Here, we report a direct observation of Fermi surface, which emerges upon introducing exc
Externí odkaz:
http://arxiv.org/abs/2102.01396
Autor:
Kono, Takashi, Kakoki, Masaaki, Yoshikawa, Tomoki, Wang, Xiaoxiao, Goto, Kazuki, Muro, Takayuki, Umetsu, Rie Y., Kimura, Akio
Publikováno v:
Phys. Rev. Lett. 125, 216403 (2020)
Using a well-focused soft X-ray synchrotron radiation beam, angle-resolved photoelectron spectroscopy was applied to a full-Heusler-type Co$_2$MnGe alloy to elucidate its bulk band structure. A large parabolic band at the Brillouin zone center and se
Externí odkaz:
http://arxiv.org/abs/2010.08415
Autor:
Tanaka, Hiroaki, Fujisawa, Yuita, Kuroda, Kenta, Noguchi, Ryo, Sakuragi, Shunsuke, Bareille, Cédric, Smith, Barnaby, Cacho, Cephise, Jung, Sung Won, Muro, Takayuki, Okada, Yoshinori, Kondo, Takeshi
Publikováno v:
Phys. Rev. B 101, 161114(R) (2020)
A large anomalous Hall effect (AHE) has been observed in ferromagnetic $\textrm{Fe}_3\textrm{Sn}_2$ with breathing kagome bilayers. To understand the underlying mechanism for this, we investigate the electronic structure of $\textrm{Fe}_3\textrm{Sn}_
Externí odkaz:
http://arxiv.org/abs/2001.08925
Autor:
Yamagami, Kohei, Fujiwara, Hidenori, Imada, Shin, Kadono, Toshiharu, Yamanaka, Keisuke, Muro, Takayuki, Tanaka, Arata, Itai, Takuma, Yoshinari, Nobuto, Konno, Takumi, Sekiyama, Akira
Publikováno v:
J. Phys. Soc. Jpn. 86, 074801 (2017)
We have examined the local 3d electronic structures of Co-Au multinuclear complexes with the medicinal molecules D-penicillaminate (D-pen) [Co{Au(PPh3)(D-pen)}2]ClO4 and [Co3{Au3(tdme)(D-pen)3}2] by Co L_2,3-edge soft X-ray absorption (XAS) spectrosc
Externí odkaz:
http://arxiv.org/abs/1603.04590
Autor:
Okazaki, Hiroyuki, Wakita, Takanori, Muro, Takayuki, Nakamura, Tetsuya, Muraoka, Yuji, Yokoya, Takayoshi, Kurihara, Shin-ichiro, Kawarada, Hiroshi, Oguchi, Tamio, Takano, Yoshihiko
Diamond has outstanding physical properties: the hardest known material, a wide band gap, the highest thermal conductivity, and a very high Debye temperature. In 2004, Ekimov et al. discovered that heavily boron-doped (B-doped) diamond becomes a supe
Externí odkaz:
http://arxiv.org/abs/1411.7752
Autor:
Nagira, Shinsuke, Sonoyama, Junki, Wakita, Takanori, Sunagawa, Masanori, Izumi, Yudai, Muro, Takayuki, Kumigashira, Hiroshi, Oshima, Masaharu, Deguchi, Keita, Okazaki, Hiroyuki, Takano, Yoshihiko, Miura, Osuke, Mizuguchi, Yoshikazu, Suzuki, Katsuhiro, Usui, Hidetomo, Kuroki, Kazuhiko, Okada, Kozo, Muraoka, Yuji, Yokoya, Takayoshi
Publikováno v:
J. Phys. Soc. Jpn. 83, 033703 (2014)
We use core level and valence band soft x-ray photoemission spectroscopy (SXPES) to investigate electronic structure of new BiS$_{2}$ layered superconductor LaO$_{1-x}$F$_{x}$BiS$_{2}$. Core level spectra of doped samples show a new spectral feature
Externí odkaz:
http://arxiv.org/abs/1401.5173
Autor:
Yoshida, Rikiya, Wakita, Takanori, Okazaki, Hiroyuki, Mizuguchi, Yoshikazu, Tsuda, Shunsuke, Takano, Yoshihiko, Takeya, Hiroyuki, Hirata, Kazuto, Muro, Takayuki, Okawa, Mario, Ishizaka, Kyoko, Shin, Shik, Harima, Hisatomo, Hirai, Masaaki, Muraoka, Yuji, Yokoya, Takayoshi
Publikováno v:
J. Phys. Soc. Jpn. 78, 034708 (2009)
We have performed soft x-ray and ultrahigh-resolution laser-excited photoemission measurements on tetragonal FeSe, which was recently identified as a superconductor. Energy dependent study of valence band is compared to band structure calculations an
Externí odkaz:
http://arxiv.org/abs/0811.1507
Autor:
Yoshida, Rikiya, Okazaki, Hiroyuki, Tajima, Mitsutoshi, Muro, Takayuki, Hase, Izumi, Okada, Kozo, Takeya, Hiroyuki, Hirata, Kazuto, Hirai, Masaaki, Muraoka, Yuji, Yokoya, Takayoshi
Publikováno v:
J. Phys. Soc. Jpn. 77 (2008) 104701
We have performed x-ray photoemission spectroscopy on the system of noncentrosymmetric superconductor, Li$_2$(Pd$_x$Pt$_{1-x}$3)B. For Li$_2$Pt$_3$B, we found 2 major peaks with 2 other weak components, and the band calculations were in agreement wit
Externí odkaz:
http://arxiv.org/abs/0808.2394
Autor:
Yamagami, Kohei, Kanai, Yuina, Naimen, Sho, Fujiwara, Hidenori, Kiss, Takayuki, Tanaka, Arata, Higashiya, Atsushi, Imada, Shin, Kadono, Toshiharu, Tamasaku, Kenji, Muro, Takayuki, Yabashi, Makina, Ishikawa, Tetsuya, Eisaki, Hiroshi, Miyasaka, Shigeki, Tajima, Setsuko, Sekiyama, Akira
Publikováno v:
In Physica B: Physics of Condensed Matter 1 May 2018 536:843-846