Ilya Goykhman, Desiatov, Boris , and Levy, Uriel . 2010. “Ultrathin Silicon Nitride Microring Resonator For Biophotonic Applications At 970 Nm Wavelength”. Applied Physics Letters, 97, 8, Pp. 081108 . https://aip.scitation.org/doi/10.1063/1.3483766.