Determination of stability filed of delta-AlOOH under high pressure and temperature

Asami Sano; Eiji Otani; Tadashi Kondo; Naohisa Hirao; Takumi Kikegawa; Nagayoshi Sata; Yasuo Ohishi

doi:10.1063/1.2207098

Determination of stability filed of delta-AlOOH under high pressure and temperature

Asami Sano, Eiji Otani, Tadashi Kondo, Naohisa Hirao, Takumi Kikegawa, Nagayoshi Sata, Yasuo Ohishi

SCI - Earth Science

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Abstract

We have investigated the stability field of delta-AlOOH, which is high-pressure polymorph of diaspore, using a laser-heated diamond-anvil cell. Delta-AlOOH exists in the recovered samples from the pressure range of 40 to 130GPa, and it seems to decompose into Al ₂O ₃+ H ₂O above 1800K.

Original language	English
Title of host publication	WATER DYNAMICS
Subtitle of host publication	3rd International Workshop on Water Dynamics
Pages	171-172
Number of pages	2
DOIs	https://doi.org/10.1063/1.2207098
Publication status	Published - 2006 May 15
Event	WATER DYANMICS: 3rd International Workshop on Water Dynamics - Sendai, Japan Duration: 2005 Nov 16 → 2005 Nov 17

Publication series

Name	AIP Conference Proceedings
Volume	833
ISSN (Print)	0094-243X
ISSN (Electronic)	1551-7616

Other

Other	WATER DYANMICS: 3rd International Workshop on Water Dynamics
Country	Japan
City	Sendai
Period	05/11/16 → 05/11/17

Keywords

Delta-AlOOH
High-pressure
Hydrous phase
Stability field

ASJC Scopus subject areas

Ecology, Evolution, Behavior and Systematics
Ecology
Plant Science
Physics and Astronomy(all)
Nature and Landscape Conservation

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10.1063/1.2207098

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Determination of stability filed of delta-AlOOH under high pressure and temperature. / Sano, Asami; Otani, Eiji; Kondo, Tadashi; Hirao, Naohisa; Kikegawa, Takumi; Sata, Nagayoshi; Ohishi, Yasuo.

WATER DYNAMICS: 3rd International Workshop on Water Dynamics. 2006. p. 171-172 (AIP Conference Proceedings; Vol. 833).

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

Sano, A, Otani, E, Kondo, T, Hirao, N, Kikegawa, T, Sata, N & Ohishi, Y 2006, Determination of stability filed of delta-AlOOH under high pressure and temperature. in WATER DYNAMICS: 3rd International Workshop on Water Dynamics. AIP Conference Proceedings, vol. 833, pp. 171-172, WATER DYANMICS: 3rd International Workshop on Water Dynamics, Sendai, Japan, 05/11/16. https://doi.org/10.1063/1.2207098

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abstract = "We have investigated the stability field of delta-AlOOH, which is high-pressure polymorph of diaspore, using a laser-heated diamond-anvil cell. Delta-AlOOH exists in the recovered samples from the pressure range of 40 to 130GPa, and it seems to decompose into Al 2O 3+ H 2O above 1800K.",

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AU - Sano, Asami

AU - Otani, Eiji

AU - Kondo, Tadashi

AU - Hirao, Naohisa

AU - Kikegawa, Takumi

AU - Sata, Nagayoshi

AU - Ohishi, Yasuo

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N2 - We have investigated the stability field of delta-AlOOH, which is high-pressure polymorph of diaspore, using a laser-heated diamond-anvil cell. Delta-AlOOH exists in the recovered samples from the pressure range of 40 to 130GPa, and it seems to decompose into Al 2O 3+ H 2O above 1800K.

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KW - High-pressure

KW - Hydrous phase

KW - Stability field

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