人工晶体学报2013,Vol.42Issue(4):553-557,5.
硼磷酸盐晶体MBPO5(M=Sr,Ba)高温拉曼光谱研究
High Temperature Raman Spectra Study on Borophosphates MBPO5(M=Sr,Ba)
摘要
Abstract
The Raman spectra of borophosphates SrBPO5 and BaBPO5 were studied at room and high temperature.The vibrational modes has been assigned.The results indicated that all the Raman lines decrease in frequency shifts and the width of the Raman lines increases as the temperature increasing.The P-0 bond lengths in the crystal increase in high- temperature, but the O-P-O bond angels have less change.The structures of SrBPO5 and BaBPO5 trend to stability at 1000 K, and no phase changes have been observed in high-temperature.关键词
硼磷酸盐晶体/高温拉曼光谱/振动频率/振动模Key words
borophosphate crystal/ high temperature Raman spectra/ vibration frequency/ vibration mode分类
数理科学引用本文复制引用
张季,王迪,张德明,张庆礼,万松明,孙敦陆,殷绍唐..硼磷酸盐晶体MBPO5(M=Sr,Ba)高温拉曼光谱研究[J].人工晶体学报,2013,42(4):553-557,5.基金项目
国家自然科学基金(50932005,51102239,90922003,51172236) (50932005,51102239,90922003,51172236)
安徽省自然科学基金(KJ2013B106) (KJ2013B106)