Zobrazeno 1 - 10
of 266
pro vyhledávání: '"A. Q. R. Baron"'
Autor:
Fumiaki Kato, Urara Maruoka, Akitoshi Nakano, Taishun Manjo, Daisuke Ishikawa, Alfred Q. R. Baron, Yukio Yasui, Takumi Hasegawa, Ichiro Terasaki
Publikováno v:
Advanced Physics Research, Vol 3, Iss 11, Pp n/a-n/a (2024)
Abstract The thermal properties of semimetal Ta2PdSe6 are studied, which exhibits a large thermoelectric power factor at low temperatures, by combining chemical substitution, transport measurements, and inelastic X‐ray scattering. A serious violati
Externí odkaz:
https://doaj.org/article/1424505b8dd0407cab263c33920938df
Autor:
H. Miao, D. Ishikawa, R. Heid, M. Le Tacon, G. Fabbris, D. Meyers, G. D. Gu, A. Q. R. Baron, M. P. M. Dean
Publikováno v:
Physical Review X, Vol 8, Iss 1, p 011008 (2018)
While charge density wave (CDW) instabilities are ubiquitous to superconducting cuprates, the different ordering wave vectors in various cuprate families have hampered a unified description of the CDW formation mechanism. Here, we investigate the tem
Externí odkaz:
https://doaj.org/article/d5e1c6e3202141bcb5f93f504001e9a5
Autor:
Ryosuke Tanaka, Tatsuya Sakamaki, Eiji Ohtani, Hiroshi Fukui, Seiji Kamada, Akio Suzuki, Satoshi Tsutsui, Hiroshi Uchiyama, Alfred Q. R. Baron
Publikováno v:
Progress in Earth and Planetary Science, Vol 7, Iss 1, Pp 1-7 (2020)
Abstract The longitudinal sound velocity (V P ) and the density (ρ) of wüstite, FeO, were measured at pressures of up to 112.3 GPa and temperatures of up to 1700 K using both inelastic X-ray scattering and X-ray diffraction combined with a laser-he
Externí odkaz:
https://doaj.org/article/118e62cbe01946089df02a5ba00dc7db
Autor:
Yukio Kajihara, Masanori Inui, Kazuhiro Matsuda, Daisuke Ishikawa, Satoshi Tsutsui, Alfred Q. R. Baron
Publikováno v:
Physical Review Research, Vol 5, Iss 1, p 013120 (2023)
We report an experimental observation of mesoscopic fluctuations underlying the thermodynamic anomalies of ambient liquid water. The combination of two sound-velocity-measurement methods with largely different frequencies, namely inelastic x-ray scat
Externí odkaz:
https://doaj.org/article/f20687aa708145b1948f42a5e4aa9988
Publikováno v:
Journal of Applied Crystallography. 55:1011-1028
The design of X-ray optics based on diffraction from crystals depends on the accurate calculation of the structure factors of their Bragg reflections over a wide range of temperatures. In general, the temperature dependence of the lattice parameters,
Autor:
Taishun Manjo, Shunsuke Kitou, Naoyuki Katayama, Shin Nakamura, Takuro Katsufuji, Yoichi Nii, Taka-hisa Arima, Joji Nasu, Takumi Hasegawa, Kunihisa Sugimoto, Daisuke Ishikawa, Alfred Q. R. Baron, Hiroshi Sawa
Publikováno v:
Materials Advances. 3:3192-3198
Direct observation of valence electron density reflecting orbital degrees of freedom on partially filled degenerate orbitals.
Publikováno v:
Nature communications. 13(1)
Here we determine the compressional and shear wave velocities (vp and vs) of hexagonal close-packed iron, a candidate for the main constituent of the Earth’s inner core, to pressures above 300 gigapascals using a newly designed diamond anvil cell a
Autor:
Hiroshi Fukui, Akira Yoneda, Alfred Q. R. Baron, Satoshi Tsutsui, Naohisa Hirao, Seiji Kamada, Hiroshi Uchiyama
Publikováno v:
High Pressure Research. 40:465-477
Elastic stiffness constants, C ijs, of single crystal of NaCl B1 phase have been determined at pressure up to 20 GPa using inelastic x-ray scattering to measure elastic wave velocities and x-ray di...
Autor:
Akio Suzuki, Eiji Ohtani, Tatsuya Sakamaki, Alfred Q. R. Baron, Seiji Kamada, Hiroshi Uchiyama, Ryosuke Tanaka, Satoshi Tsutsui, Hiroshi Fukui
Publikováno v:
Progress in Earth and Planetary Science, Vol 7, Iss 1, Pp 1-7 (2020)
The longitudinal sound velocity (VP) and the density (ρ) of wüstite, FeO, were measured at pressures of up to 112.3 GPa and temperatures of up to 1700 K using both inelastic X-ray scattering and X-ray diffraction combined with a laser-heated diamon
Autor:
Ryo Masuda, Shinji Kitao, Hiroyuki Tajima, Hiroki Taniguchi, Takaya Mitsui, Kosuke Fujiwara, Yoshitaka Yoda, Nobumoto Nagasawa, Daisuke Ishikawa, Alfred. Q. R. Baron, Takefumi Yoshida, Tetsu Sato, Keiichi Katoh, Hisao Kobayashi, Makoto Seto
Publikováno v:
Hyperfine Interactions. 243