A Photoactivated Gas Detector for Toluene Sensing at Room Temperature Based on New Coral-Like ZnO Nanostructure Arrays. - Li-Ko Yeh; Jie-Chun Luo; Min-Chun Chen; Chih-Hung Wu; Jianzhang Chen; I-Chun Cheng; Cheng-Che Hsu; Wei-Cheng Tian (Sensors, 2016)