抄録
Four-beam individually addressable monolithic AlGaAs laser-diode arrays have been developed in which each laser element can emit over 100 mW of output power in single-mode operation. The structural features of this laser include current-blocking regions near the facets and a long cavity length to obtain higher power, as well as a cBN heatsink and a 70 μm-thick laser chip to improve thermal crosstalk between laser elements. The maximum output power of each laser element is about 200 mW and the lasing wavelength is about 834 nm. Thermal crosstalk between 100 μm-spaced neighboring elements is only 1.0% at 100 mW.
本文言語 | English |
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ホスト出版物のタイトル | Proceedings of SPIE - The International Society for Optical Engineering |
Place of Publication | Bellingham, WA, United States |
出版社 | Publ by Int Soc for Optical Engineering |
ページ | 363-371 |
ページ数 | 9 |
巻 | 1418 |
ISBN(印刷版) | 0819405086 |
出版ステータス | Published - 1991 |
外部発表 | はい |
イベント | Laser Diode Technology and Applications III - Los Angeles, CA, USA 継続期間: 1991 1月 23 → 1991 1月 25 |
Other
Other | Laser Diode Technology and Applications III |
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City | Los Angeles, CA, USA |
Period | 91/1/23 → 91/1/25 |
ASJC Scopus subject areas
- 電子工学および電気工学
- 凝縮系物理学