Waveguide-integrated single-crystalline GaP resonators on diamond

Autor: Thomas, Nicole, Barbour, Russell J., Song, Yuncheng, Lee, Minjoo Larry, Fu, Kai-Mei C.
Rok vydání: 2014
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1364/OE.22.013555
Popis: Large-scale entanglement of nitrogen-vacancy (NV) centers in diamond will require integration of NV centers with optical networks. Toward this goal, we present the fabrication of single-crystalline gallium phosphide (GaP) resonator-waveguide coupled structures on diamond. We demonstrate coupling between 1 {\mu}m diameter GaP disk resonators and waveguides with a loaded Q factor of 3,800, and evaluate their potential for efficient photon collection if integrated with single photon emitters. This work opens a path toward scalable NV entanglement in the hybrid GaP/diamond platform, with the potential to integrate on-chip photon collection, switching, and detection for applications in quantum information processing.
Comment: 9 pages, 5 figures, submitted to Optics Express
Databáze: arXiv