1. Willner A E, Zhang L, Yang J Y. Micro-resonator devices and optical broadband access application. In: Proceedings of the International Society for Optics and Photonics, (OPTO). 2011, 795803
2. Bogaerts W, De Heyn P, Van Vaerenbergh T, De Vos K, Kumar Selvaraja S, Claes T, Dumon P, Bienstman P, Van Thourhout D, Baets R. Silicon microring resonators. Laser & Photonics Reviews, 2012, 6(1): 47–73
3. Xia F, Sekaric L, Vlasov Y. Ultracompact optical buffers on a silicon chip. Nature Photonics, 2007, 1(1): 65–71
4. Cao T T, Zhang L B, Fei Y H, Cao Y M, Lei X, Chen S W. Design of a high-speed silicon electro-optical modulator based on an adddrop micro-ring resonator. Acta Physica Sinica, 2013, 62(19): 194210 (in Chinese)
5. Zhang X, Li Z Q, Tong K. A cross bus single microring electrooptical switch with U bend waveguide. Acta Physica Sinica, 2014, 63(9): 094207 (in Chinese)