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压力对NaAlSi3O8熔体结构影响的实验研究
孙樯; 谢鸿森; 郑海飞; 郭捷; 丁东业; 苏根利
2001
Source Publication自然科学进展
Issue6
Other Abstract通过对NaAlSi3O8熔体的玻璃进行Raman光谱研究,发现随着压力升高(105Pa~2.0GPa),(1)低频区(50~650cm(-1)不断变窄并向高频方向移动;(2)高频区(850~1300cm-1不断变窄且向低频区方向移动;(3)580 cm-1谱峰强度不断减弱,并在(0.8~1.0)GPa时最为显著.这是因为随着压力升高T-O-T(T=Si,Al)键角(θ)不断减小,并且分布范围变窄;而580cm-1谱峰的变化则由于在(0.8~1.0)GPa时包含Si,Al的平面三元环结构的“垮塌”造成的.钠长石熔体结构随压力升高的这种变化特征为其粘度变化所证实. 
Keyword钠长石玻璃 熔体结构 压力 Raman光谱
Subject Area地球深部物质与流体作用地球化学
Indexed ByCSCD
Language中文
CSCD IDCSCD:516058
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Document Type期刊论文
Identifierhttp://ir.gyig.ac.cn/handle/352002/7370
Collection地球内部物质高温高压实验室_地球内部物质高温高压实验室_期刊论文
Recommended Citation
GB/T 7714
孙樯,谢鸿森,郑海飞,等. 压力对NaAlSi3O8熔体结构影响的实验研究[J]. 自然科学进展,2001(6).
APA 孙樯,谢鸿森,郑海飞,郭捷,丁东业,&苏根利.(2001).压力对NaAlSi3O8熔体结构影响的实验研究.自然科学进展(6).
MLA 孙樯,et al."压力对NaAlSi3O8熔体结构影响的实验研究".自然科学进展 .6(2001).
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