Zhao Jie, Tang De-Li, Xu Li, Li Ping-Chuan, Zhang Fan, Li Jian, Gui Bing-Yi. Effect of anode magnetic shield on inner magnetic pole etched in anode layer Hall thrusterJ. Acta Physica Sinica, 2019, 68(21): 215202. DOI: 10.7498/aps.68.20190654