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초록
We report the first experimental observation of low-threshold lasing in strained germanium nanowires. The lasing threshold is similar to 3.0 kW cm(-2) which is more than one order of magnitude lower than the state-of-the-art germanium-tin Fabry-Perot laser.
- 제목
- Low-Threshold Lasing in Strained Germanium under Optical Pumping
- 저자
- Nam, Donguk; Bao, Shuyu; Kim, Daeik; Onwukaeme, Chibuzo; Gupta, Shashank; Saraswat, Krishna; Lee, Kwang Hong; Kim, Yeji; Min, Dabin; Jung, Yongduck; Qiu, Haodong; Wang, Hong; Fitzgerald, Eugene A.; Tan, Chuan Seng
- 발행일
- 2018
- 유형
- Proceedings Paper
- 저널명
- 2018 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)