High efficiency SHG in heterogenous integrated GaAs ring resonators

Author(s)
L. Chang, A. Boes, P. Pintus, J. D. Peters, MJ. Kennedy, X. Guo, N. Volet, S. Yu, S. A. Diddams, S. B. Papp, and J. E. Bowers
Publication Image
schematic structure of ring resonator with pulley coupler
Publication Date
Publication Type
Conference
Journal/Conference Name
IEEE Photonics Conference 2018
Indexing
Reston, Virginia

We demonstrate the first integrated gallium arsenide (GaAs) ring resonators for second-harmonic generation (SHG). The GaAs-on-insulator platform offers high quality factors exceeding 2 × 105. We demonstrate 4% absolute internal SHG efficiency with a 61-μW pump coupled to the resonator

Publication File
Research Areas
Silicon Photonics