Chemical composition, crystal structure and spontaneous polarization of swedenborgite
MURAI, Kei-ichiro, YOSHIASA, Akira, ISHIMARU, Satoko, YOSHIHARA, Mayu, KITAHARA, Ginga, TOKUDA, Makoto, HONGU, Hidetomo, MOMMA, Koichi, SUGIYAMA, Kazumasa
Published in Journal of Mineralogical and Petrological Sciences (2024)
Published in Journal of Mineralogical and Petrological Sciences (2024)
Get full text
Journal Article
Crystal structure, XANES and charge distribution investigation of krennerite and sylvanite: analysis of Au—Te and Te—Te bonds in Au1–xAgxTe2 group minerals
Kitahara, Ginga, Yoshiasa, Akira, Tokuda, Makoto, Nespolo, Massimo, Hongu, Hidetomo, Momma, Koichi, Miyawaki, Ritsuro, Sugiyama, Kazumasa
Published in Acta crystallographica. Section B, Structural science (01.04.2022)
Published in Acta crystallographica. Section B, Structural science (01.04.2022)
Get full text
Journal Article
Determination of Ferro‐ and Antiferroelectricity Using the Temperature Dependence of the Pre‐Edge Features in the XANES Spectra: XANES Study of Tetragonal and Cubic ATiO3 (A = Sr, Ba, and Pb) and PbZrO3
Yoshiasa, Akira, Kitahara, Ginga, Tobase, Tsubasa, Hiratoko, Tatsuya, Hongu, Hidetomo, Nakatani, Tomotaka, Murai, Kei‐ichiro
Published in physica status solidi (b) (01.11.2018)
Published in physica status solidi (b) (01.11.2018)
Get full text
Journal Article
Crystal structure refinement and crystal chemistry of parasymplesite and vivianite
HONGU, Hidetomo, YOSHIASA, Akira, KITAHARA, Ginga, MIYANO, Yumiko, HAN, Karin, MOMMA, Koichi, MIYAWAKI, Ritsuro, TOKUDA, Makoto, SUGIYAMA, Kazumasa
Published in Journal of Mineralogical and Petrological Sciences (2021)
Published in Journal of Mineralogical and Petrological Sciences (2021)
Get full text
Journal Article
Crystal structure refinement of MnTe2, MnSe2, and MnS2: cation-anion and anion–anion bonding distances in pyrite-type structures
Tokuda, Makoto, Yoshiasa, Akira, Mashimo, Tsutomu, Arima, Hiroshi, Hongu, Hidetomo, Tobase, Tsubasa, Nakatsuka, Akihiko, Sugiyama, Kazumasa
Published in Zeitschrift für Kristallographie. Crystalline materials (01.06.2019)
Published in Zeitschrift für Kristallographie. Crystalline materials (01.06.2019)
Get full text
Journal Article
XAFS study of Sb and As in Cretaceous–Tertiary boundary sediments: an index of soiling of the global environment with dust and ashes from impact ejecta falls
HONGU, Hidetomo, YOSHIASA, Akira, TOBASE, Tsubasa, OKUBE, Maki, SUGIYAMA, Kazumasa, SATO, Tsutomu
Published in Journal of Mineralogical and Petrological Sciences (2019)
Published in Journal of Mineralogical and Petrological Sciences (2019)
Get full text
Journal Article
Crystal structure, large distortion of the Zn tetrahedron, and statistical displacement of water molecules in skorpionite
TOBASE, Tsubasa, YOSHIASA, Akira, JINNOUCHI, Satoshi, KITAHARA, Ginga, HONGU, Hidetomo, TOKUDA, Makoto, OKUBE, Maki, SUGIYAMA, Kazumasa
Published in Journal of Mineralogical and Petrological Sciences (2019)
Published in Journal of Mineralogical and Petrological Sciences (2019)
Get full text
Journal Article
Crystal structure refinement and chemical formula of prosopite, CaAl2F4[(OH)4−xFx] x = 0.0–1.0
HONGU, Hidetomo, YOSHIASA, Akira, TESHIMA, Aya, ISOBE, Hiroshi, SUGIYAMA, Kazumasa, ARIMA, Hiroshi, NAKATSUKA, Akihiko, MOMMA, Koichi, MIYAWAKI, Ritsuro
Published in Journal of Mineralogical and Petrological Sciences (2018)
Published in Journal of Mineralogical and Petrological Sciences (2018)
Get full text
Journal Article
Local structure of Zn in Cretaceous-Tertiary boundary clay from Stevns Klint
OKUBE, Maki, SASAKI, Satoshi, YOSHIASA, Akira, WANG, Ling, NAKATANI, Tomotaka, HONGU, Hidetomo, MURAI, Kei-ichiro, NAKATSUKA, Akihiko, MIYAWAKI, Ritsuro
Published in Journal of Mineralogical and Petrological Sciences (2012)
Published in Journal of Mineralogical and Petrological Sciences (2012)
Get full text
Journal Article
Local structure of Zn in Cretaceous-Tertiary boundary clay from Stevns Klint
OKUBE, Maki, SASAKI, Satoshi, YOSHIASA, Akira, WANG, Ling, NAKATANI, Tomotaka, HONGU, Hidetomo, MURAI, Kei-ichiro, NAKATSUKA, Akihiko, MIYAWAKI, Ritsuro
Published in Journal of mineralogical and petrological sciences (2012)
Published in Journal of mineralogical and petrological sciences (2012)
Get full text
Journal Article
Chemical composition, crystal structure and spontaneous polarization of swedenborgite
Murai, Kei-ichiro, Yoshiasa, Akira, Ishimaru, Satoko, Yoshihara, Mayu, Kitahara, Ginga, Tokuda, Makoto, Hongu, Hidetomo, Momma, Koichi, Sugiyama, Kazumasa
Published in Journal of Mineralogical and Petrological Sciences (2024)
Published in Journal of Mineralogical and Petrological Sciences (2024)
Get full text
Journal Article
Titanium local coordination environments in Cretaceous–Paleogene and Devonian–Carboniferous boundary sediments as a possible marker for large meteorite impact
Tobase, Tsubasa, Yoshiasa, Akira, Komatsu, Toshifumi, Maekawa, Takumi, Hongu, Hidetomo, Okube, Maki, Arima, Hiroshi, Sugiyama, Kazumasa
Published in Physics and chemistry of minerals (01.07.2019)
Published in Physics and chemistry of minerals (01.07.2019)
Get full text
Journal Article
Crystal structure, XANES and charge distribution investigation of krennerite and sylvanite: analysis of Au-Te and Te-Te bonds in Au 1-x Ag x Te 2 group minerals
Kitahara, Ginga, Yoshiasa, Akira, Tokuda, Makoto, Nespolo, Massimo, Hongu, Hidetomo, Momma, Koichi, Miyawaki, Ritsuro, Sugiyama, Kazumasa
Published in Acta crystallographica Section B, Structural science, crystal engineering and materials (01.04.2022)
Published in Acta crystallographica Section B, Structural science, crystal engineering and materials (01.04.2022)
Get more information
Journal Article
Determination of Ferro‐ and Antiferroelectricity Using the Temperature Dependence of the Pre‐Edge Features in the XANES Spectra: XANES Study of Tetragonal and Cubic ATiO 3 (A = Sr, Ba, and Pb) and PbZrO 3
Yoshiasa, Akira, Kitahara, Ginga, Tobase, Tsubasa, Hiratoko, Tatsuya, Hongu, Hidetomo, Nakatani, Tomotaka, Murai, Kei‐ichiro
Published in physica status solidi (b) (01.11.2018)
Published in physica status solidi (b) (01.11.2018)
Get full text
Journal Article
Local structures of Ca, Ti, Fe in shergottite fusion glass
Tobase, Tsubasa, Nespolo, Massimo, Yoshiasa, Akira, Hongu, Hidetomo, Isobe, Hiroshi, Okube, Maki, Arima, Hiroshi, Sugiyama, Kazumasa
Published in Acta crystallographica. Section A, Foundations and advances (01.12.2017)
Published in Acta crystallographica. Section A, Foundations and advances (01.12.2017)
Get full text
Journal Article
Crystal structure refinement and crystal chemistry of parasymplesite and vivianite
HONGU, Hidetomo, YOSHIASA, Akira, KITAHARA, Ginga, MIYANO, Yumiko, HAN, Karin, MOMMA, Koichi, MIYAWAKI, Ritsuro, TOKUDA, Makoto, SUGIYAMA, Kazumasa
Published in Journal of Mineralogical and Petrological Sciences (2021)
Published in Journal of Mineralogical and Petrological Sciences (2021)
Get full text
Journal Article
XAFS study of Sb and As in Cretaceous–Tertiary boundary sediments: an index of soiling of the global environment with dust and ashes from impact ejecta falls
HONGU, Hidetomo, YOSHIASA, Akira, TOBASE, Tsubasa, OKUBE, Maki, SUGIYAMA, Kazumasa, SATO, Tsutomu
Published in Journal of Mineralogical and Petrological Sciences (2019)
Published in Journal of Mineralogical and Petrological Sciences (2019)
Get full text
Journal Article