Jun ZHENG, Xiangquan LIU, Mingming LI, Zhi LIU, Yuhua ZUO, Chunlai XUE, Buwen CHENG. Research Progress on the Growth of Novel Silicon-based IV Group Alloy Materials and Optoelectronic Devices（Invited）[J]. Acta Photonica Sinica, 2021, 50(10): 1004002
- Acta Photonica Sinica
- Vol. 50, Issue 10, 1004002 (2021)
Fig. 1. A germanium tin alloy with 22.3% tin composition by CVD epitaxy［5］
Fig. 2. Spectral response and imaging result of Ge0.80Sn0.20 photoconductor［22］
Fig. 3. Schematic diagram and relationship between responsivity and wavelength under different bias voltages of the Ge0.89Sn0.11 photodiode［23］
Fig. 4. Spectral response of Ge0.998Pb0.002 photodetector for different temperatures［14］
Fig. 6. Optically pumped microdisk germanium tin laser［35］
Fig. 7. Electrically pumped F-P cavity germanium tin laser［36］
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Table 1. Structure and performance of GeSn photodetector
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Table 2. Types and performance of GeSn lasers
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