[1] S Mazouffre. Plasma Sources Sci. Technol, 25(2016).
[2] J P Boeuf. J. Appl. Phys, 121(2017).
[3] H Kim, W Choe, Y Lim, S Lee, S Park. Appl. Phys. Lett, 110(2017).
[4] D M Goebel, R R Hofer, I G Mikellides, I Katz, J E Polk, B Dotson. IEEE Trans. Plasma Sci, 43, 118(2015).
[5] S Yuge, H Tahara. The 29th International Electric Propulsion Conference(2005).
[6] J A Linnell, A D Gallimore. Phys. Plasmas, 13(2006).
[7] D Gabor. Nature, 160, 89(1947).
[8] A I Morozov. Plasma Phys. Rep, 29, 235(2003).
[9] A A Goncharov, A V Zatuagan, I M Protsenko. IEEE Trans. Plasma Sci, 21, 578(1993).
[10] A A Goncharov, A Dobrovolsky, I M Protsenko, V Kaluh, I Onishenko. Rev. Sci. Instrum, 69, 1135(1998).
[11] E M Granstedt, Y Raitses, N J Fisch. J. Appl. Phys, 104(2008).
[12] E Ahedo, F I Parra. J. Appl. Phys, 98(2005).
[13] D Escobar, E Ahedo. IEEE Trans. Plasma Sci, 36, 2043(2008).
[14] M E Griswold, Y Raitses, N J Fisch. Plasma Sources Sci. Technol, 23(2014).
[15] H Liu, D R Yu, G J Yan, J Y Liu. Contrib. Plasma Phys, 48, 603(2008).
[16] X F Cao, H Liu, W J Jiang, Z X Ning, R Li, D R Yu. Chin. Phys. B, 27(2018).
[17] H Liu, P B Chen, Q Q Sun, P Hu, Y C Meng, W Mao, D R Yu. Acta Astronaut, 126, 35(2016).
[18] D Yu, H Li, Z Wu, W Mao. Phys. Plasmas, 14(2007).
[19] X F Cao, G R Hang, H Liu, Y C Meng, X M Luo, D R Yu. Plasma Sci. Technol, 19(2017).
[20] H Li, G J Xia, W Mao, J W Liu, Y J Ding, D R Yu, X G Wang. Chin. Phys. B, 27(2018).
[21] H Liu, P B Chen, Y J Zhao, D R Yu. Chin. Phys. B, 24(2015).
[22] D R Yu, F K Zhang, H Liu, H Li, G J Yan, J Y Liu. Phys. Plasmas, 15(2008).
[23] I G Mikellides, I Katz, D M Goebel, K K Jameson, J E Polk. J. Propul. Power, 24, 866(2008).
[24] D Lev, G Alon, D Mykytchuk, G Alon. The 52th AIAA/ASME/SAE/ASEE Joint Propulsion Conference(2016).
[25] D M Goebel, I Katz. Fundamentals of electric propulsion: ion and Hall thrusters, 32(2008).
[26] H Liu. Study on characteristics of electron behaviours in hall thrusters(2009).
[27] A L Ortega, I G Mikellides, M J Sekerak, B A Jorns. J. Appl. Phys, 125(2019).
[28] S W Qing, , G Q Xia, M C Tang, P Duan. J. Appl. Phys, 115(2014).
[29] K G Xu, H Dao, M L R Walker. Phys. Plasmas, 19(2012).
[30] Y J Ding, H B Su, H Li, B Y Jia, L Q Wei, W J Peng, Y L Hu, D R Mao Wand Yu. J. Vac. Sci. Technol. B, 37(2019).
[31] H Kamhawi, W S Huang, I G Mikellides. 2018 Joint Propulsion Conference(2018).
[32] Y J Ding, L Wang, H T Fan, H Li, W F Xu, L Q Wei, P Li, D R Yu. Phys. Plasmas, 26(2019).
[33] I G Mikellides, A L Ortega. The 50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference(2014).
[34] D M Goebel, B A Jorns, R R Hofer, I G Mikellides, I Katz. The 50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference(2014).
[35] R R Hofer, S E Cusson, R B Lobbia, A D Gallimore. The 35th International Electric Propulsion Conference(2017).
[36] J Polk, R Lobbia, A Barriault, P Guerrero, I Mikellides, A L Ortega. The 35th International Electric Propulsion Conference(2017).
[37] A I Ortega, I G Mikellides, I Katz. The 34th International Electric Propulsion Conference(2015).
[38] R R Hofer, J E Polk, M J Sekerak, I G Mikellides, H Kamhawi, T Verhty, D Herman. The 52th AIAA/ASME/SAE/ASEE Joint Propulsion Conference(2016).
[39] A L Ortega, I G Mikellides. 2018 Joint Propulsion Conference(2018).