Second-harmonic generation in AlGaAs-on-insulator waveguides
Second-harmonic generation in AlGaAs-on-insulator waveguides
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DOI:
10.1364/ol.44.001339
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发表时间:
2019-03-15
期刊:
影响因子:
3.6
通讯作者:
Sorel, Marc
中科院分区:
文献类型:
--
作者:
May, Stuart;Kues, Michael;Sorel, Marc
Second-harmonic generation is demonstrated in AlGaAs-on-insulator waveguides at telecom wavelengths. Using this material platform, a maximum internal normalized efficiency of 1202 +/- 55% W-1 cm(-2) is achieved for a 100 fs pulsed excitation wavelength at 1560 nm. This finding is important towards enabling new chip-scale devices for sensing, metrology, and quantum optics. (C) 2019 Optical Society of America