Rejection of background light using single-wavelength detection in nonlinear Raman spectroscopy

被引:5
|
作者
Chen, PC
机构
[1] Department of Chemistry, Spelman College, Atlanta
关键词
coherent Anti-Stokes Raman spectroscopy (CARS); background rejection; optical parametric oscillator; synchronous scanning; single-wavelength detection;
D O I
10.1366/0003702971940233
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A new method for single-wavelength detection (SWD) spectroscopy has been developed with the use of synchronous scanning of an optical parametric oscillator (OPO). With the combination of SWD with spatial and temporal discrimination, a high level of background light rejection is achieved. Results show sufficient ambient room light rejection for obtaining complete pas-phase nonlinear Raman spectra with no detectable signs of interference.
引用
收藏
页码:376 / 379
页数:4
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