Abstract:
本文结合硫系玻璃GexAs10Se90-x和GexAs20Se80-x的内部结构和物理性质,从硫系玻璃的折射率和转变温度的变化得到其折射率的最小值和转变温度的最大值均为玻璃样品Ge25As10Se65和Ge16.67As20Se63.33.利用Raman散射对GexAs10Se90-x和GexAs20Se80-x硫系玻璃内部结构中各个单元结构变化趋势的测试结果,获得了当硫系玻璃Ge-As-Se组分处于富Se状态下时,阳离子同极键Ge-Ge和As-As几乎没有出现在玻璃结构中;当处于缺Se状态时,阳离子同极键Ge-Ge要优先于As-As出现在玻璃结构中,并且数量随着Ge含量的增加而增加.
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Year: 2016
Page: 1-1
Language: Chinese
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