Piezoelectric Response Evaluation of ZnO Thin Film Prepared by RF Magnetron SputteringDa-Long Cheng, Kuo-Sheng Kao, Chia-Hua Liang, Yu-Che Wang, Yu-Chieh Chen, Wei-Che Shih and Leong-Perng ChanMATEC Web Conf., 109 (2017) 04001DOI: https://doi.org/10.1051/matecconf/201710904001