Xiaoli WANG, Yingying JIAN, Jingjing LEI, Zihao ZHANG, Junli WANG, Weiwei WU. Passively Q-switched Erbium-doped Fiber Laser with Maleic Acid-doped Polyaniline Saturable Absorber（Invited）[J]. Acta Photonica Sinica, 2021, 50(10): 1014004
- Acta Photonica Sinica
- Vol. 50, Issue 10, 1014004 (2021)
Fig. 1. SEM image and FTIR spectra of the MADP film
Fig. 2. Experimental setup for measuring nonlinear absorption characteristics and the transmission curve of MADP-SA
Fig. 3. Schematic of the all-fiber Q-switched EDF laser cavity
Fig. 4. Q-switched pulse trains under different pump power
Fig. 5. Repetition rate and pulse width and output power and single pulse energy versus pump power of the Q-switched operation
Fig. 6. The Q-switched pulse width and the wavelength spectrum of the Q-switched EDF laser at the pump power of 380 mW
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Table 1. Comparison of this work with other reports using different organic materials
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