Wu Hua-Ping, Ling Huan, Zhang Zheng, Li Yan-Biao, Liang Li-Hua, Chai Guo-Zhong. Research progress on photocatalytic activity of ferroelectric materialsJ. Acta Physica Sinica, 2017, 66(16): 167702. DOI: 10.7498/aps.66.167702