搜索结果: 1-15 共查到“理学 perovskite”相关记录23条 . 查询时间(0.093 秒)
Meniscus-Assisted Technique Produces High Efficiency Perovskite PV Films
Meniscus-Assisted Technique Produces Perovskite PV Films
2017/7/24
A new low-temperature solution printing technique allows fabrication of high-efficiency perovskite solar cells with large crystals intended to minimize current-robbing grain boundaries. The meniscus-a...
中国地质大学科学技术发展院巫翔GPMR国家重点实验室 NAT COMMUN, April 2017. Seismic anisotropy of the D″layer induced by 001 deformation of post-perovskite（图）
下地幔；底部；地震；波速
2021/10/21
2017年4月18日，《NATURE》子刊《NATURE COMMUNICATIONS》刊发了中国地质大学地质过程与矿产资源国家重点实验室巫翔教授及国际研究团队的论文——D″层地震波的各向异性源于后钙钛矿（001）变形（Seismic anisotropy of the D″ layer induced by (001) deformation of post-perovskite）。该文首次通过...
Influence of the Ringwoodite-Perovskite transition on mantle convection in spherical geometry as a function of Clapeyron slope and Rayleigh number
Ringwoodite-Perovskite transition mantle convection spherical geometry Clapeyron slope Rayleigh number
2014/12/31
We investigate the influence on mantle convection of the negative Clapeyron slope ringwoodite to perovskite and ferro-periclase mantle phase transition, which is correlated with the seismic discontinu...
The MgSiO3 system at high pressure: Thermodynamic properties of perovskite, postperovskite, and melt from global inversion of shock and static compression data
perovskite postperovskite melt
2014/4/8
We present new equation-of-state (EoS) data acquired by shock loading to pressures
up to 245 GPa on both low-density samples (MgSiO3
glass) and high-density,
Multiferroic phase competitions in perovskite manganite thin films
Multiferroic phase competitions perovskite manganite thin films
2016/12/2
Based on the Mochizuki- Furukawa model, the cycloid al spin structures of orthorh ombic RMnO3 manganite thin films on various magnetic substrates are simulated using Monte Carlo method. It is revealed...
Elastic Tensor and Thermodynamic Property of Magnesium Silicate Perovskite from First-principles Calculations
Thermodynamic property Elastic property MgSiO3 perovskite
2012/4/5
The thermodynamic and elastic properties of magnesium silicate (MgSiO3) perovskite at high pressure are investigated with the quasi-harmonic Debye model and the first-principles method based on the de...
NaIrO3 - a pentavalent post-perovskite
Post-perovskite NaIrO3 high oxidation state high pressure synthesis Rietveld refinement
2010/11/25
Sodium iridium(V) oxide, NaIrO3, was synthesized by a high pressure solid state method and recovered to ambient conditions. It is found to be isostructural with CaIrO3, the much-studied structural ana...
期刊信息
篇名
Polymer-assisted hydrothermal synthesis of single-crystalline tetragonal perovskite PbZr0.52Ti0.48O3 nanowires
语种
英文
撰写或编译
撰写
作者
徐刚,任召辉,杜丕一,翁文剑,沈鸽,韩高荣
第一作者单位
浙江大学材料系
刊物名称
Adevanced Materials
页...
PVA assisted synthesis of nanosized perovskite PZT powder by a two-stage precipitation route
2007/7/28
期刊信息
篇名
PVA assisted synthesis of nanosized perovskite PZT powder by a two-stage precipitation route
语种
英文
撰写或编译
撰写
作者
徐刚,赵高凌,任召辉,沈鸽,韩高荣
第一作者单位
浙江大学材料系
刊物名称
Materials Letters
页面
685-685
出版日期
2006年
月
日...
Synthesis and thermal stability of perovskite PbZr0.52Ti0.48O3 powders via precipitation routes
2007/7/28
期刊信息
篇名
Synthesis and thermal stability of perovskite PbZr0.52Ti0.48O3 powders via precipitation routes
语种
英文
撰写或编译
撰写
作者
徐刚,韩高荣
第一作者单位
浙江大学材料系
刊物名称
Journal of Electroceramics
页面
出版日期
2006年
月
日
文章标识(I...
Direct shock wave loading of Stishovite to 235 GPa: Implications for perovskite stability relative to an oxide assemblage at lower mantle conditions
perovskite stability ower mantle conditions Direct shock
2014/4/8
Pure stishovite and coesite samples with zero porosity
and dimensions appropriate for planar shock wave
experiments have been synthesized with multi-anvil highpressure techniques. The equation of st...
Equation of state of MgSiO3 with the perovskite structure based on experimental measurements
MgSiO3 experimental measurement perovskite structure
2012/3/30
WestudiedMgSiO withtheperovskitestructureheatedtotemperaturesupto1500K3
atpressuresbetween36and110GPawithin-situX-raydiffraction.Thenewpressure-
volume-temperature(P-V-T)datawerecombinedwithliteratu...
Shifts in thermal expansivity with Fe content for solid solutions of MgSiO3-FeSiO3 with the perovskite structure
MgSiO3-FeSiO3 perovskite structure
2012/3/30
ThisstudypresentsevidencethatforasolidsolutionofMgFe SiO perovskite,the
x x-1 3
shiftinvolumethermalexpansivity,,issmallastheindex x ischanged.Accordingto
dataobtainedtheoreticallybyHamaandSuito(19...
High-resolution synchrotron X-ray powder diffraction and Rietveld structure refinement of two (Mg0.95,Fe0.05)SiO3 perovskite samples synthesized under different oxygen fugacity conditions
high-resolution synchrotron X-ray powder diffraction
2012/3/30
Thispaperpresentshigh-resolutionsynchrotronX-raypowderdiffractiondataat290K
ontwoFe-bearing,polycrystallinesilicateperovskitesampleswithapproximatecompo-
Fe )SiO synthesizedat25GPaand1920Kinamulti-a...
Calculated role of aluminum in the incorporation of ferric iron into magnesium silicate perovskite
Calculated role aluminum incorporation ferric iron magnesium silicate perovskite
2012/4/1
An atomistic computer simulation study was undertaken to address the role of Al in the substitution of ferric iron into magnesium silicate perovskite, MgSiO
3. Calculated substi-tution and vacancy en...
