搜索结果: 1-6 共查到“理学 high-pressure phase”相关记录6条 . 查询时间(0.158 秒)
The role of correlations in the high-pressure phase of FeSe
role of correlations high-pressure phase of FeSe
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2010/11/18
We present a systematic study of the high-pressure FeSe phase performed by means of the firstprinciple electronic structure calculations. Basing on available experimental information about the unit ce...
High Pressure Phase Transition of Copper Halides
High Pressure Structural Phase Transition Gibbs free energy Volume Collapses Cohesive Energy
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2010/4/9
The structural changes within copper halides induced by pressure from zinc-blend to rock-salt passing through an intermediate tetragonal structure have been investigated using an effective interionic ...
High-Pressure Phase Transition in Some Alkali Halides Using Interatomic Potential Model
Alkali halide phase transition interatomic potential
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2010/4/13
We have predicted the phase transition pressure in some alkali halides NaCl and KCl using an interatomic potential approach based on a rigid ion model. We have obtained phase transition pressures 28.6...
In situ structure determination of the high-pressure phase of Fe3O4
high-pressure Fe3O4 GPa
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2012/3/30
The crystal structure of a high-pressure Fe O phase was determined by in situ X-ray diffraction3 4
measurements at high pressure and temperature, using an imaging plate detector and monochromatic
s...
MnSi2O5 with the titanite structure: A new high-pressure phase in the MnO-SiO2 binary
MnSi2O5 high-pressure phase MnO-SiO2 binary
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2012/3/31
Single crystals of MnSiO(SiO4) with the titanite structure together with MnSiO3 clino-pyroxene were synthesized from a MnO-SiO2 oxide mixture at 10008 C and 9.2 GPa in a multi-anvil press. The crystal...
High pressure phase transition in titanite (CaTiOSiO4)
High pressure phase transition titanite (CaTiOSiO4)
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2012/4/9
Apressure-induced phase transition was observed in a sample of synthetic titanite (CaTiOSi04). The high-pressure structure was refined in space group A21a [a
= 6.8912(3), b = 8.6234(3), c = 6.4065(3)...