LIF diagnostics of hydroxyl radical in a methanol containing atmospheric-pressure plasma jet

Qian Mu-Yang¹, Liu San-Qiu^{1, †,}, Pei Xue-Kai², Lu Xin-Pei², Zhang Jia-Liang³, Wang De-Zhen³

Time-dependent typical applied voltage V_a, the total current I_on (plasma on), displacement current I_off (no plasma), and actual discharge current I_dis at CH₃OH/Ar ratio of 0.1%.