Influences of coupling magnetic field of 2 cm electron cyclotron resonance ion thruster on plume neutralizationYiming LEI, Juan YANG, Hai GENG, Xianming WU, Hao MOU and Yuliang FUJNWPU, 41 5 (2023) 924-931DOI: https://doi.org/10.1051/jnwpu/20234150924