Fei Liang, Cheng He, Yanfeng Chen, Haohai Yu, Huaijin Zhang. China's Top 10 Optical Breakthroughs: Electron-Phonon Coupling Effect and Laser Wavelength Extension[J]. Laser & Optoelectronics Progress, 2023, 60(23): 2300001
- Laser & Optoelectronics Progress
- Vol. 60, Issue 23, 2300001 (2023)
Fig. 1. Schematic diagram of the stimulated radiation
Fig. 2. Schematic diagram of the electron-phonon coupled laser. (a) Configuration coordination model of fluorescence (n represents the phonon number); (b) fluorescence lineshape of various S factors
Fig. 3. Comparison of wavelength tuning ranges for common solid-state lasers (red and blue lines represent room-temperature and low-temperature laser operation, respectively)
Fig. 4. Physical model of multiphonon-coupling laser
Fig. 5. Multiphonon-coupling laser beyond the fluorescence spectrum in Yb∶YCOB crystal
Fig. 6. Multiphonon-coupling self-frequency doubling laser devices based on Yb∶YCOB crystal
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