Enhanced photocatalytic performance of BiVO4 for degradation of methylene blue under LED visible light irradiation assisted by peroxymonosulfate

1 Hebei Key Laboratory of Heavy Metal Deep-Remediation in Water and Resource Reuse, Hebei Key Laboratory of Applied Chemistry, School of Environmental and Chemical Engineering, Yanshan University, Qinhuangdao 066004, P. R. China 2 Hunan Key Laboratory of Super Microstructure and Ultrafast Process, School of Physics and Electronics, Central South University, Changsha, 410083, P. R. China 3 School of Electrical Engineering, Qingdao University, Qingdao, 266000, P. R. China 4 College of Chemistry, Chemical Engineering and Environmental Engineering, Liaoning Shihua University, Fushun, Liaoning, 113001, P. R. China 5 Department of Chemical & Materials Engineering, Faculty of Engineering, The University of Auckland, Private Bag, 92019, Auckland, New Zealand E-mail: yuandeling83@126.com