Longfei Jiang, Rui Wang, Huizi Zhao, Jianyong Sun, Qingshan Liu, Zining Yang, Hongyan Wang, Weiqiang Yang, Weihong Hua, Xiaojun Xu, "A 100 W-level ultra-narrow fiber-coupled 780 nm diode laser," High Power Laser Sci. Eng. 12, 06000e73 (2024)
- High Power Laser Science and Engineering
- Vol. 12, Issue 6, 06000e73 (2024)
Fig. 1. Schematic of the Rb cell, the magnets and the heating system.
Fig. 2. Schematic of the experimental setup of the FADOF’s transmission spectrum measurement. BS, beam splitter; PBS, polarization beam splitter; PD, photodetector.
Fig. 3. Transmission spectra of the Rb cell and the FADOF. Subfigures (a)–(d) represent the results for cell temperatures of 90°C, 100°C, 110°C and 120°C.
Fig. 4. Schematic of the experimental setup of an FADOF-based external cavity diode laser. PBS, polarization beam splitter; HWP, half-wave plate.
Fig. 5. Schematic of the internal structure of the fiber-coupled diode laser. HWP, half-wave plate.
Fig. 6. (a) Measured spectra of the free-running and the locked diode laser. (b) Spectrum of the ECDL in log scale.
Fig. 7. The Fabry–Pérot spectrum of the FADOF-based ECDL.
Fig. 8. The output power of the free-running (purple) and the locked (blue) diode laser with respect to the drive current.
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