Liu Xing, Guo Hong-Mei, Fu Rao, Fan Hao-Ran, Feng Shuai, Chen Xiao, Li Chuan-Bo, Wang Yi-Quan. Optical transmission characteristics of multi-band triangular-lattice photonic crystal coupling cavity waveguide based on annular microcavityJ. Acta Physica Sinica, 2018, 67(23): 234201. DOI: 10.7498/aps.67.20181579