Li Qing-Xin, Huang Yan, Chen Yi-Wei, Zhu Yu-Jian, Zhu Wang, Song Jun-Wei, An Dong-Dong, Gan Qi-Kang, Wang Kai-Yuan, Wang Hao-Lin, Mai Zhi-Hong, Xi Chuan-Ying, Zhang Jing-Lei, Yu Ge-Liang, Wang Lei. Even-denominator fractional quantum Hall state in bilayer grapheneJ. Acta Physica Sinica, 2022, 71(18): 187202. DOI: 10.7498/aps.71.20220905