1 College of Optoelectronic Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China
2 Wuhan National Laboratory for Optoelectronics, Wuhan 430074, China
piezoelectric optical scanner mechanical resonance swept-sine waveform generator notch filters scan non-linearity Frontiers of Optoelectronics
2010, 3(4): 370
采用拉曼带通滤光技术,以调Q YAG倍频激光器为激发光源(532 nm),在普通单色仪上记录到液相苯的拉曼谱。拉曼带通滤光器(RNF:Raman Notch Filters)可使杂散光降低10~8量级。应用拉曼带通滤光器直接对YAG倍频输出激光线型进行观察,观察到了与基频相对应的弱跃迁伴线结构。
拉曼带通滤光器 调QYAG倍频激光器 拉曼散射 受激辐射 弱跃迁