Numerical simulation of a direct current glow discharge in atmospheric pressure helium

Yin Zeng-Qian¹, Wang Yan^{1, 2}, Zhang Pan-Pan², Zhang Qi², Li Xue-Chen^{2, †,}

Voltage–current curves with different coefficients for the secondary electron emission. Other parameters: d_g = 4 mm and R = 100 kΩ.