Abstract

We demonstrate efficient second harmonic generation in a silicon nitride microring, through perfect phase matching of a photogalvanic DC-field-induced x(2) process. The efficiency of 2,500 %/W is > 100 x larger than the previous record in silicon photonics.

© 2020 The Author(s)

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More Like This
Simultaneous Supercontinuum and Third Harmonic Generation in Si3N4 waveguides

J.P. Epping, T. Hellwig, M. Hoekman, R. Mateman, A. Leinse, R.G. Heideman, A. van Rees, P.J.M. van der Slot, C.J. Lee, C. Fallnich, and K.-J. Boller
CK_5_4 The European Conference on Lasers and Electro-Optics (CLEO_Europe) 2015

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Lingfang Wang, Hongquan Li, and Leo Hollberg
C4A_2 Conference on Lasers and Electro-Optics/Pacific Rim (CLEOPR) 2020

Dependence of optical second harmonic generation on electric field and strain at SiO2/Si(001) and Si3N4/Si(001) interfaces

J. I. Dadap, X.F. Hu, M.H. Anderson, M.C. Downer, J.K. Lowell, and O.A. Aktsipetrov
FD3 International Quantum Electronics Conference (IQEC) 1996