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1-17 OF 17
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Hiroyuki Kagi
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Journal Article
Hydrogen occupation and hydrogen-induced volume expansion in Fe 0.9 Ni 0.1 D x at high P-T conditions
Chikara Shito, Hiroyuki Kagi, Sho Kakizawa, Katsutoshi Aoki, Kazuki Komatsu, Riko Iizuka-Oku, Jun Abe, Hirioyuki Saitoh, Asami Sano-Furukawa, Takanori Hattori
Publisher: Mineralogical Society of America
Published: 03 April 2023
American Mineralogist (2023) 108 (4): 659–666.
Journal Article
Decompression experiments for sulfur-bearing hydrous rhyolite magma: Redox evolution during magma decompression
Satoshi Okumura, Hidemi Ishibashi, Shoichi Itoh, Akimasa Suzumura, Yoshihiro Furukawa, Takahiro Miwa, Hiroyuki Kagi
Publisher: Mineralogical Society of America
Published: 01 February 2021
American Mineralogist (2021) 106 (2): 216–225.
Journal Article
Why Tolbachik Diamonds Cannot be Natural
Konstantin D. Litasov, Hiroyuki Kagi, Tatyana B. Bekker, Yoshiki Makino, Takafumi Hirata, Vadim V. Brazhkin
Publisher: Mineralogical Society of America
Published: 01 January 2021
American Mineralogist (2021) 106 (1): 44–53.
Journal Article
“Kamchatite” diamond aggregate from northern Kamchatka, Russia: New find of diamond formed by gas phase condensation or chemical vapor deposition—Discussion
Publisher: Mineralogical Society of America
Published: 01 January 2020
American Mineralogist (2020) 105 (1): 141–143.
Journal Article
Formation of SiH 4 and H 2 O by the dissolution of quartz in H 2 fluid under high pressure and temperature
Ayako Shinozaki, Hiroyuki Kagi, Naoki Noguchi, Hisako Hirai, Hiroaki Ohfuji, Taku Okada, Satoshi Nakano, Takehiko Yagi
Publisher: Mineralogical Society of America
Published: 01 July 2014
American Mineralogist (2014) 99 (7): 1265–1269.
Journal Article
Merwinite in diamond from São Luiz, Brazil: A new mineral of the Ca-rich mantle environment
Publisher: Mineralogical Society of America
Published: 01 February 2014
American Mineralogist (2014) 99 (2-3): 547–550.
Journal Article
Crystal structure of the high-pressure phase of calcium hydroxide, portlandite: In situ powder and single-crystal X-ray diffraction study
Riko Iizuka, Takehiko Yagi, Kazuki Komatsu, Hirotada Gotou, Taku Tsuchiya, Keiji Kusaba, Hiroyuki Kagi
Publisher: Mineralogical Society of America
Published: 01 August 2013
American Mineralogist (2013) 98 (8-9): 1421–1428.
Journal Article
Hydrous fluid as the growth media of natural polycrystalline diamond, carbonado: Implication from IR spectra and microtextural observations
Publisher: Mineralogical Society of America
Published: 01 August 2012
American Mineralogist (2012) 97 (8-9): 1366–1372.
Journal Article
Kinetics of evaporation of forsterite in vacuum
Kazuhito Ozawa, Hiroko Nagahara, Masana Morioka, Naoko Matsumoto, Ian D. Hutcheon, Takaaki Noguchi, Hiroyuki Kagi
Publisher: Mineralogical Society of America
Published: 01 January 2012
American Mineralogist (2012) 97 (1): 80–99.
Journal Article
Change in compressibility of δ-AlOOH and δ-AlOOD at high pressure: A study of isotope effect and hydrogen-bond symmetrization
Asami Sano-Furukawa, Hiroyuki Kagi, Takaya Nagai, Satoshi Nakano, Satoshi Fukura, Daichi Ushijima, Riko Iizuka, Eiji Ohtani, Takehiko Yagi
Publisher: Mineralogical Society of America
Published: 01 August 2009
American Mineralogist (2009) 94 (8-9): 1255–1261.
Journal Article
Coordination study of rare earth elements on Fe oxyhydroxide and Mn dioxides: Part I. Influence of a multi-electron excitation on EXAFS analyses of La, Pr, Nd, and Sm
Publisher: Mineralogical Society of America
Published: 01 April 2009
American Mineralogist (2009) 94 (4): 467–475.
Journal Article
Coordination study of rare earth elements on Fe oxyhydroxide and Mn dioxides: Part II. Correspondence of structural change to irregular variations of partitioning coefficients and tetrad effect variations appearing in interatomic distances
Publisher: Mineralogical Society of America
Published: 01 April 2009
American Mineralogist (2009) 94 (4): 476–486.
Journal Article
Influence of multi-electron excitation on EXAFS spectroscopy of trivalent rare-earth ions and elucidation of change in hydration number through the series
Publisher: Mineralogical Society of America
Published: 01 August 2008
American Mineralogist (2008) 93 (8-9): 1384–1392.
Journal Article
Pressure-induced change in the compressional behavior of the O-H bond in chrysotile: A Raman high-pressure study up to 4.5 GPa
Publisher: Mineralogical Society of America
Published: 01 August 2007
American Mineralogist (2007) 92 (8-9): 1456–1463.
Journal Article
Generation history of carbonado inferred from photoluminescence spectra, cathodoluminescence imaging, and carbon-isotopic composition
Publisher: Mineralogical Society of America
Published: 01 January 2007
American Mineralogist (2007) 92 (1): 217–224.
Journal Article
Variation of hydrogen bonded O…O distances in goethite at high pressure
Publisher: Mineralogical Society of America
Published: 01 October 2003
American Mineralogist (2003) 88 (10): 1423–1427.
Journal Article
Pressure-induced phase transformation of kalicinite (KHCO 3 ) at 2.8 GPa and local structural changes around hydrogen atoms
Publisher: Mineralogical Society of America
Published: 01 October 2003
American Mineralogist (2003) 88 (10): 1446–1451.