Zhang Bing-Zhang, Song Zhang-Yong, Liu Xuan, Qian Cheng, Fang Xing, Shao Cao-Jie, Wang Wei, Liu Jun-Liang, Xu Jun-Kui, Feng Yong, Zhu Zhi-Chao, Guo Yan-Ling, Chen Lin, Sun Liang-Ting, Yang Zhi-Hu, Yu De-Yang. X-ray emission produced by interaction of slow highly charged \boldsymbol \rmO^q+ ions with Al surfacesJ. Acta Physica Sinica, 2021, 70(19): 193201. DOI: 10.7498/aps.70.20210757