Investigation of Flexible Arrayed Urea Biosensor Based on Graphene Oxide/Nickel Oxide Films Modified by Au Nanoparticles. - Yu-Hsun Nien; Tzu-Yu Su; Jung-Chuan Chou; Chih-Hsien Lai; Po-Yu Kuo; Si-Hong Lin; Tsu-Yang Lai; Manjunath Rangasamy (IEEE Trans. Instrum. Meas., 2021)