Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education and Guangdong Province;
College of Physics and Optoelectronic Engineering;
Shenzhen University;
Shenzhen 518060;
People’s Republic of China;
Aerospace Information Research Institute;
Chinese Academy of Sciences;
Beijing 100094;
People’s Republic of China;
dielectric barrier discharge; electric field distribution; electron avalanche; Townsend discharge;