Zhang Xiao-Hui, Wu Yu-Chi, Zhu Bin, Wang Shao-Yi, Yan Yong-Hong, Tan Fang, Yu Ming-Hai, Yang Yue, Li Gang, Zhang Jie, Wen Jia-Xing, Zhou Wei-Min, Su Jing-Qin, Gu Yu-Qiu. Application of low flow rate micro gas cell nozzle in laser wakefield accelerationJ. Acta Physica Sinica, 2023, 72(3): 035202. DOI: 10.7498/aps.72.20221868