Mengxia Wang, Hailong Qiu, Tianwen Yang, Zhengping Wang, Chuanrui Zhao, Yuanan Zhao, Ting Yu, Yuyao Jiang, Meiling Chen, Yafei Lian, Ge Zhang, Hongjun Liu, Zhanggui Hu, Jianda Shao. Broadband 1T-polytype tantalum disulfide saturable absorber for solid-state bulk lasers[J]. Photonics Research, 2022, 10(9): 2122
- Photonics Research
- Vol. 10, Issue 9, 2122 (2022)
Fig. 1. Band gap distribution of several typical 2D materials.
Fig. 2. Schematic diagram of CVD reactor.
Fig. 3. (a) Crystal structure of 1 T-TaS 2 1 T-TaS 2 1 T-TaS 2 1 T-TaS 2 1 T-TaS 2 1 T-TaS 2
Fig. 4. (a) Visible NIR transmission spectra of the 1 T-TaS 2
Fig. 5. (a) TAS pumped at 1500 nm and probed from 490 to 900 nm. (b) TAS pumped at 1500 nm and probed from 700 to 1100 nm. (c), (d) Extracted TAS with different delay time.
Fig. 6. (a) Attenuation dynamic curve at different wavelengths. (b) Illustration of the carrier dynamics process in 1 T-TaS 2
Fig. 7. (a) Schematic of saturable absorption. Z-scan results of 1 T-TaS 2
Fig. 8. Passively Q -switched laser performance of the 1 T-TaS 2
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Table 1. Fitting Parameters of TAS Dynamics of 1T-TaS2 at Different Wavelengths
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Table 2. NLO Parameters of 1T-TaS2 and Other Typical 2D SA Materials
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Table 3. Passive Q -switching Performance for a Solid-State Laser of 2D 1T-TaS2
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