Analysis of the Response Characteristics of Toluene Gas Sensors with a ZnO Nanorod Structure by a Heat Treatment Process. - Dae-Hwan Kwon; Eui-Hyun Jin; Dae-Hwang Yoo; Jong-Wook Roh; Dongjun Suh; Walter Commerell; Jeung-Soo Huh (Sensors, 2022)