Raman spectra study of tellurium dioxide (TeO2) crystal

被引:0
作者
Liu, XJ [1 ]
Qiu, HL
Wang, AH
Yin, ST
You, JL
Jiang, GC
机构
[1] Acad Sinica, Anhui Inst Opt & Fine Mech, Hefei 230031, Peoples R China
[2] Shanghai Univ, Shanghai City Key Lab Ferromet, Shanghai 200072, Peoples R China
关键词
laser micro-Raman spectrum; real time meassurement; solid/melt growth boundary layers; tellurium dioxide (TeO2);
D O I
暂无
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
The room temperature and high temperature Raman spectra of solid/melt growth boundary layers of TeO2 grown from melt were measured by high-temperature laser-micro-Raman spectrum. By analyzing, vibrational modes of the room temperature Raman spectra peaks of TeO2 crystal from band 200-800 cm(-1) were confimed, the expansion and frequency shift of each peak of the high temperature Raman spectra were interpreted and the possible structure group of the melt was proposed. So, certain foundation for studying the growth theory of functional crystal materials was provided.
引用
收藏
页码:484 / 486
页数:3
相关论文
共 8 条
[1]   LATTICE-DYNAMICS OF PARATELLURITE TEO2 [J].
AYRAULT, B ;
ABBA, F ;
DURAND, M ;
DECAMPS, EA ;
MARQUETON, Y .
SOLID STATE COMMUNICATIONS, 1972, 11 (05) :639-+
[2]   SINGLE CRYSTAL GROWTH OF PARATELLURITE TEO2 [J].
MIYAZAWA, S ;
IWASAKI, H .
JAPANESE JOURNAL OF APPLIED PHYSICS, 1970, 9 (05) :441-&
[3]   RAMAN SCATTERING IN PARATELLURITE, TEO2 [J].
PINE, AS ;
DRESSELHAUS, G .
PHYSICAL REVIEW B-SOLID STATE, 1972, 5 (10) :4087-+
[4]  
RALGH WG, 1961, CRYST STRUCT, V1, P255
[5]  
UCHIDE N, 1970, PHYSICAL REV B, V4, P3738
[6]  
YOU JL, 1998, J CHINESE RARE EARTH, V16, P505
[7]   Microprobe of structure of crystal/liquid interface boundary layers [J].
Yu, XL ;
You, JL ;
Wang, Y ;
Cheng, ZX ;
Yu, BK ;
Zhang, SJ ;
Sun, DL ;
Jiang, GC .
SCIENCE IN CHINA SERIES E-TECHNOLOGICAL SCIENCES, 2001, 44 (03) :265-273
[8]  
ZENG Z, 1981, KUEI SUAN YEN HSUEH, V9, P228