Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10631082 | Journal of Non-Crystalline Solids | 2012 | 5 Pages |
Abstract
⺠Local structures of phosphorus and silicon are examined by MAS-NMR. ⺠In the CaO-SiO2-PO2.5 system, phosphorus mainly exists as monophosphate ion. ⺠Local structure of phosphorus is independent on the phosphate content and basicity. ⺠Non-bridging oxygen around silicon decreases with increase in the PO2,5 content. ⺠Basicity equalization concept can explain basicity dependence of local structures.
Related Topics
Physical Sciences and Engineering
Materials Science
Ceramics and Composites
Authors
Motohiro Sakamoto, Yutaka Yanaba, Kazuki Morita,