TY - Chin. Phys. B A1 - Ying-Jie Wang(王英杰), Jia-Wei Huang(黄佳伟), Quan-Zhi Zhang(张权治), Yu-Ru Zhang(张钰如), Fei Gao(高飞), and You-Nian Wang(王友年) T1 - Numerical investigation of radio-frequency negative hydrogen ion sources by a three-dimensional fluid model Y1 - 2021-08-19 JF - Chinese Physics B JO - Chin. Phys. B SP - 95205 EP - 095205 VL - 30 IS - 9 UR - https://cpb.iphy.ac.cn N1 - 10.1088/1674-1056/ac0e21 ER -