Zobrazeno 1 - 10
of 130
pro vyhledávání: '"Kozaburo Tamura"'
Publikováno v:
Zeitschrift für Physikalische Chemie. 235:3-24
X-ray diffraction (XRD) and small angle X-ray scattering (SAXS) measurements for fluid Hg and fluid Se up to the supercritical region have been carried out using synchrotron radiation at SPring-8. We obtained the structure factor, S ( Q ) $S\left(Q\r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::145aba7d65e0915a710b85d873b5e554
https://doi.org/10.1515/zpch-2020-1609
https://doi.org/10.1515/zpch-2020-1609
Autor:
Yoshifumi Sakaguchi, Kozaburo Tamura
Publikováno v:
Zeitschrift für Physikalische Chemie. 235:189-212
Amorphous and liquid selenium exhibit interesting photo-induced changes due to photo-flexibility of lone-pair semiconductors. This study conducts a detailed investigation of the photo-structural changes in amorphous and liquid selenium. We performed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b70e1274eb2eabc6a442e40cb9c9b89
https://doi.org/10.1515/zpch-2020-1650
https://doi.org/10.1515/zpch-2020-1650
Autor:
Kazuhiro Matsuda, Kozaburo Tamura
Publikováno v:
Zeitschrift für Physikalische Chemie. 235:25-36
Structure and electronic state in a fluid alkali metal have been investigated by using synchrotron radiation. X-ray diffraction and small angle X-ray scattering measurements of fluid rubidium (Rb) were carried out for observing local and intermediate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::763cabee923885169059310819131460
https://doi.org/10.1515/zpch-2020-1615
https://doi.org/10.1515/zpch-2020-1615
Autor:
Koji Kimura, Kozaburo Tamura, Yukio Kajihara, Nozomu Hiraoka, Yoshiharu Sakurai, Kazuhiro Matsuda, Toru Hagiya, Masanori Inui
Publikováno v:
physica status solidi (b). 257:2000187
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93d31f86c75f750dc7ee5f06a2b5ea26
https://doi.org/10.1002/pssb.202000187
https://doi.org/10.1002/pssb.202000187
Autor:
Shinya Hosokawa, Masanori Inui, K. Matsuda, Satoshi Tsutsui, Yukio Kajihara, Yoshimi Tsuchiya, Alfred Q. R. Baron, Daisuke Ishikawa, Mingfa Yao, Kozaburo Tamura
Publikováno v:
The European Physical Journal Special Topics. 196:167-174
Liquid As2Se3 undergoes the semiconductor-metal transition with increasing temperature when pressure is applied to avoid evaporation of the liquid. To investigate the atomic dynamics of liquid As2Se3, we have carried out inelastic x-ray scattering ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0156e1b2125ba15fcc2a7bf9755cd39b
https://doi.org/10.1140/epjst/e2011-01426-y
https://doi.org/10.1140/epjst/e2011-01426-y
Autor:
Yukio Kajihara, T. Nagao, Kozaburo Tamura, Masanori Inui, Masayoshi Itou, Y. Sakurai, K. Matsuda, Mingfa Yao
Publikováno v:
The European Physical Journal Special Topics. 196:95-107
We have carried out x-ray diffraction and small-angle x-ray scattering measurements of expanded fluid alkali metal rubidium (Rb) and observed that the nearest neighbor distance decreases despite the fact that the average interatomic distance increase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::737e7a9c618b527460b1a69f89c8dcad
https://doi.org/10.1140/epjst/e2011-01421-4
https://doi.org/10.1140/epjst/e2011-01421-4
Autor:
Mingfa Yao, Daisuke Ishikawa, Kozaburo Tamura, Yukio Kajihara, Shinya Hosokawa, Satoshi Tsutsui, Fuyuki Shimojo, Kazuhiro Matsuda, Yoshimi Tsuchiya, Alfred Q. R. Baron, Koji Kimura, Masanori Inui
Publikováno v:
Journal of Physics: Condensed Matter. 30:28LT02
We investigate the dynamic structure factor of the melt of the well known glass former, As2Se3, using inelastic x-ray scattering for temperatures, T, [Formula: see text] K and momentum transfers Q from [Formula: see text] nm-1. An anomaly was observe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f591e8547fa1f46cfff09278650cbe2
https://doi.org/10.1088/1361-648x/aacab5
https://doi.org/10.1088/1361-648x/aacab5
Autor:
Yoshifumi Sakaguchi, Kozaburo Tamura
Publikováno v:
Journal of Non-Crystalline Solids. 354:2679-2682
We have performed precise measurements of the transient optical absorption spectra of amorphous (a-) As 2 Se 3 and As 2 S 3 at room temperature in the nanosecond and microsecond domains. From the measurements, we have observed the photodarkening in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2e273d4adb90d69773d1a0e0ce40087
https://doi.org/10.1016/j.jnoncrysol.2007.10.068
https://doi.org/10.1016/j.jnoncrysol.2007.10.068
Autor:
Kazuhiro Matsuda, Kozaburo Tamura
Publikováno v:
The Review of High Pressure Science and Technology. 18:313-320
Liquid alkali metals in the vicinity of the triple point behave as a simple monatomic metallic liquid. However, as the volume expands under high-pressure and temperature condition, they undergo a metal-nonmetal transition around the critical density.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cdb97bb73d1b2cdaadec022ca838702
https://doi.org/10.4131/jshpreview.18.313
https://doi.org/10.4131/jshpreview.18.313
Publikováno v:
Journal of Non-Crystalline Solids. 353(32-40):3348-3357
X-ray diffraction, small angle X-ray scattering and inelastic X-ray scattering measurements for fluid Hg in the wide density range up to the supercritical region have been carried out using synchrotron radiation at SPring-8. We obtained the static an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fc908939570466a61d1e01764a521ab
http://ir.lib.hiroshima-u.ac.jp/00021486
http://ir.lib.hiroshima-u.ac.jp/00021486