Characteristics of Semi-conductor Laser Diode with Nonlinearly Tapered Waveguide |
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| Authors: | Hong Li and Dexiu Huang |
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| Affiliation: | (1) Department of Optoelectronic Engineering, Huazhong University of Science and Technology, Wuhan, People's Republic of China, 430074 |
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| Abstract: | ![]()
A novel semiconductor laser diode with nonlinearly tapered waveguide is proposed, and analyzed by a finite element beam propagation method (FM-BPM). The results show that the coupling efficiency is increased, and the laser's far field divergence is decreased effectively. |
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| Keywords: | semiconductor laser diode nonlinearly tapered waveguide finite element beam propagation method (FM-BPM) |
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