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As a window of insight into the lower crust, high pressure granulite has received much attention since last decade. Yushugou high pressure granulite-peridotite Complex was located in the northeast mar...
国际知名期刊《International Journal of Heat and Mass Transfer》上近日刊发了中国地质大学环境学院郭会荣教授团队的论文——高压条件下CO2在水溶液中的热扩散研究(Soret effect on the diffusion of CO2 in aqueous solution under high-pressure)。
应中国科学院地球内部物质高温高压重点实验室邀请,日本冈山大学地球内部物质科学研究所(ISEI, Okayama University)Misasa High-Pressure Group的Prof. ITOEiji等一行六人6月18日‒21日期间访问地球化学研究所,并于6月19日在地化所地球内部物质高温高压重点实验室三楼会议室做了系列学术报告,报告会由高压室的张宝华研究员和翟双猛研究员...
The equation of state and high pressure (>200 GPa) behavior of magnesite were investigated using first principles pseudopotential calculations based upon density functional theory within the general...
The phase relations at high pressure and high temperature for the FeTiO -MgTiO join were de-termined using several different experimental methods. Through a series of multi-anvil experiments,a phase ...
MoltenNaClwasanalyzedbyhigh-pressureX-raydiffractionexperimentsusingsyn- chrotronradiationupto5GPaand1600Calongthemeltingcurve.Theinterference function Qi(Q)andthecorrelationfunction g(r)werederived...
Structuredeformationsinducedbypressureandtemperatureinsynthetic!fi!fiCs-tetra-ferr2 3 3annite!fl!fl1M[ (Fe Fe )(Si Fe Al )O (OH) ],spacegroup C2/m, werean-1.78 6.15 0.05 20 45.93 0.07 1.80 alyzedtoi...
High-pressureBrillouinscatteringexperimentswereconductedonthreenatural,single- crystalgarnetswithnearend-membercompositions:pyrope(Mg Al Si O ),grossular Al Si O ),andandradite(Ca Fe Si O ).Acousti...
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...
Thecrystalstructureof(Mg Li Sc )Si O protopyroxenehasbeenstudiedwithsin- 1.54 0.23 0.23 2 6 le-crystalX-raydiffractionatpressuresto9.98GPaandRamanspectroscopyto10.4cn GPa.A?rst-orderdisplacivephase...
ThephasediagramforMgSiO wasestimatedusingtheentropy,enthalpy,thermalex-3 pansivity,andvolumesofallthephases.Entropyatthevarious P-T conditionsinthephase diagramwasestimatedusingstatisticalthermodyna...
Lawsoniteisanimportantwaterreservoirinsubductingoceaniccrustbelowtheam-70km.Todeterminethemaximumpressurestabilityoflaw- phiboledehydrationdepth soniteintheMORBH Osystem,experimentswerecarriedoutusi...
Twokarrooitecrystals,onewithadisorderparameter(X TicontentintheM1site) of0.070(5)andtheotherwith X 0.485(5),weremountedtogetherinonediamond-anvil cellandstudiedbysingle-crystalX-raydiffractionatseve...
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...
Phase egg, first described by Eggleton et al. (1978), was synthesized and its composition determined to be AlSiO3OH. The crystal structure of AlSiO3OH, including the position of the hydrogen, has been...

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