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A new dense silica polymorph: A possible link between tetrahedrally and octahedrally coordinated silica
A possible link octahedrally coordinated silica
2014/4/8
We present the discovery of a novel dense silica polymorph retrieved from shock-wave and diamond-anvil cell experiments. This polymorph is the first observed silicate composed of face-sharing
polyhe...
Vibrational spectra of dense, hydrous magnesium silicates at high pressure: Importance of the hydrogen bond angle
high pressure hydrogen bond angle dense hydrous magnesium silicates
2012/3/31
Changes in configuration and hydrogen bonding are inferred from the complex responses of
peak parameters (frequency, width, height, and area) to compression for various hydroxyl groups) depend not on...
Crystal structure of the dense hydrous magnesium silicate, phase D
Crystal structure dense hydrous magnesium silicate phase D
2012/4/5
Liu(1986,1987)reportedthediffractionpatternofahydrousmagnesiumsilicatere-sultingfromthebreakdownofserpentineat22GPaand1000Candnamedthismaterial
!fi!fiphaseD.!fl!flSincethattimetherehavebeenseveralrep...