Multi-channel photonic crystal diodes based on nonlinear Fano resonances. - Wang, Longpan; Sun, Dezhong; Li, Shuangshuang; Xu, Changxue; Kong, Lingxin; Cao, Dezhong; Wang, Chong; Feng, Shuai; Kang, Feng; Ren, Cheng (Optical & Quantum Electronics, 2025)