High efficiency second harmonic generation of blue light on thin film lithium niobate
published by Amir H. Safavi-Naeini
in 2021
in Physics
and research's language is
English
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Abstract in English
We demonstrate second harmonic generation of blue light on an integrated thin-film lithium niobate waveguide and observe a conversion efficiency of $eta_0= 33000%/text{W-cm}^2$, significantly exceeding previous demonstrations.