MEMS-based NO2 gas sensor using ZnO nano-rods for low-power IoT application Lee, J. ; Kim, J. ; Im, J. P. ; Lim, S. Y. ; Kwon, J. Y. ; Lee, S. -M. ; Moon, S. E. Abstract Publication: Journal of Korean Physical Society Pub Date: May 2017 DOI: 10.3938/jkps.70.924 Bibcode: 2017JKPS...70..924L