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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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铝硅酸盐钙钛矿的晶格参数
DOI: 10.11858/gywlxb.1987.02.002, PP. 102-109
Keywords: 地幔矿物,高压相变,钙钛矿型结构
Abstract:
本文根据MgSiO3－CaSiO3－Al2O3系统在高温超高压下（p>40GPa，T~1500℃）合成铝硅酸盐钙钛矿的实验结果，并通过(Mg,Al)(Si,Al)O3钙钛矿和(Mg,Fe)SiO3钙钛矿的对比，研究组分对钙钛矿的晶格常数、畸变和稳定性的影响。查明在650km的地震波速度不连续面以下的地幔中，Al2O3和CaO的存在形式。
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