NIR-FT-RAMAN-SPECTROSCOPY, STATE-OF-THE-ART

被引:34
作者
SCHRADER, B [1 ]
HOFFMANN, A [1 ]
SIMON, A [1 ]
PODSCHADLOWSKI, R [1 ]
TISCHER, M [1 ]
机构
[1] BRUKER ANALYT MESSTECH GMBH,W-7500 KARLSRUHE 21,GERMANY
关键词
D O I
10.1016/0022-2860(90)80363-O
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
When Raman spectra are excited in the near-infrared range, the probability of fluorescence of the sample or its impurities, obstructing the Raman spectrum, is reduced considerably. The ν4 decrease of the intensity can be compensated by using FT-spectrometers and spherical cuvettes. Noise is reduced by eliminating the exciting line (reduction to about 10-12) with only small reduction of the intensity of the Raman lines. With no extra time necessary the 'Stokes'- and 'anti-Stokes' Raman lines can be recorded in order to determine the temperature of the sample. Examples shown include colored samples, polymers and micro Raman spectra of bio material. © 1990.
引用
收藏
页码:207 / 220
页数:14
相关论文
共 27 条
[21]   SPEKTROSKOPISCHE UNTERSUCHUNGEN AN KONDENSIERTEN PHOSPHATEN UND PHOSPHORSAUREN .5. STRUKTURUNTERSCHIEDE BEIM TRIMETAPHOSPHATION IN KRISTALL UND LOSUNG [J].
STEGER, E .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1958, 296 (1-6) :305-312
[22]  
WEIERSTRASS K, 1933, OPTIK, V3, P58
[23]  
ZIMBA CG, 1987, APPL SPECTROSC, V41, P5
[24]  
1988, Patent No. 2162961
[25]  
1988, Patent No. 3424108
[26]  
[No title captured]
[27]  
[No title captured]