High-efficiency photon–electron coupling resonant emission in GaN-based microdisks on Si
Liu Menghan1, Chen Peng1, †, Xie Zili1, Xiu Xiangqian1, Chen Dunjun1, Liu Bin1, Han Ping1, Shi Yi1, Zhang Rong1, ‡, Zheng Youdou1, Cheng Kai2, Zhang Liyang2
       

Side-view SEM images of microdisks with the diameters of (a) 3.3 μm, (b) 8 μm, and (c) 18 μm.