2W Semiconductor Laser with Diffraction-Limited Output Beam at 1620 nm Wavelength

CHING-FUH LINTsai, Chih HungChih HungTsaiTsai, Chia WeiChia WeiTsaiTsai, D. P.D. P.TsaiSu, Yi ShinYi ShinSu2023-08-012023-08-012003-01-019781557528209https://scholars.lib.ntu.edu.tw/handle/123456789/634386With the broad-area waveguide aligned at an angle to the cleaved facet, the semiconductor laser is able to emit diffraction-limited beam. The divergence angle is only 0.7 o and the output power could exceed 2W.2W Semiconductor Laser with Diffraction-Limited Output Beam at 1620 nm Wavelengthconference paper2-s2.0-85136288550https://api.elsevier.com/content/abstract/scopus_id/85136288550