当前位置: X-MOL 学术J. Non-Cryst. Solids › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
Comparative analysis of lithiated silica glasses by laser-induced breakdown spectroscopy and raman spectroscopy
Journal of Non-Crystalline Solids ( IF 3.5 ) Pub Date : 2020-12-03 , DOI: 10.1016/j.jnoncrysol.2020.120472
Patrik Gádoros , Tamás Váczi , László Himics , Roman Holomb , Róbert Bolla , Miklós Veres , László Kocsányi

Composition and bonding configuration of silicate glasses with different lithium content was studied by laser induced breakdown spectroscopy and Raman spectroscopy. The lithium content of the formed glass matrix has been determined by using laser induced breakdown spectroscopy with high precision. Analysis of the Raman spectra implied on the complex character of lithium incorporation into the glassy matrix with lithium content. It was found that the addition of lithium results in more depolymerized SiO4 structures and, in general, increases the disorder of the structure. However, at certain concentrations lithium has an ordering effect due to more homogeneous size distribution of structural units of the glass matrix.



中文翻译:

激光诱导击穿光谱和拉曼光谱对锂化石英玻璃的比较分析

通过激光诱导击穿光谱和拉曼光谱研究了不同锂含量的硅酸盐玻璃的组成和键合构型。所形成的玻璃基质的锂含量已经通过使用激光诱导击穿光谱法以高精度测定。拉曼光谱的分析暗示了锂掺入具有锂含量的玻璃状基质中的复杂特征。发现锂的添加导致更多的解聚的SiO 4结构,并且通常增加了该结构的无序性。然而,由于玻璃基质的结构单元的尺寸分布更均匀,因此在一定浓度下锂具有有序作用。

更新日期:2020-12-03
down
wechat
bug