Table 2 Output performance comparison of passively Q-switched fiber lasers using the exfoliated Bi2Te3 nanosheets and the high-yielded Bi2Te3 nanoplates.
Saturable Absorbing Materials | Wavelength (nm) | Q-Switching Threshold (mW) | Repetition Rate Range (kHz) | Max. Output Power (mW) | Max. Pulse Energy (nJ) | Refs |
|---|---|---|---|---|---|---|
Exfoliated Bi2Te3 nanosheets | 1543.2 | 45 | 9–12 (△R = 3) | 0.043 | 4 | |
1566.9 | 67 | 2.15–12.8 (△R = 10.65) | 19.56 | 1525 | ||
High-yielded Bi2Te3 nanoplates | 1531 | 30.2 | 7.5–68 (△R = 60.5) | 1.74 | 32.6 | This work |
120 | 32.6–76.7(△R = 44.1) | 99.45 | 1350 |