[1] [1] Ye S, Chen Y, Yao X, et al. Simultaneous removal of organic pollutants and heavy metals in wastewater by photoelectrocatalysis: A review[J]. Chemosphere, 2021, 273: 128503.

[2] [2] Byranvand M M, Kim T, Song S, et al. p-type cuI islands on TiO2 electron transport layer for a highly efficient planar-perovskite solar cell with negligible hysteresis[J]. Adv. Energy Materials, 2018, 8(5): 1702235.

[3] [3] Zhou Y, Zhang S, Ding Y, et al. Efficient solar energy harvesting and storage through a robust photocatalyst driving reversible redox reactions[J]. Adv. Materials, 2018, 30(31): 1802294.

[4] [4] Jiang Z, Wan W, Li H, et al. A hierarchical Z-scheme α-Fe2O3/g-C3N4 hybrid for enhanced photocatalytic CO2 reduction[J]. Adv. Materials, 2018, 30(10): 1706108.

[5] [5] Vaiano V, Matarangolo M, Murcia J J, et al. Enhanced photocatalytic removal of phenol from aqueous solutions using ZnO modified with Ag[J]. Appl. Catalysis B: Environmental, 2018, 225: 197-206.

[6] [6] Liang Y, Yang Y, Zou C, et al. 2D ultra-thin WO3 nanosheets with dominant {002} crystal facets for high-performance xylene sensing and methyl orange photocatalytic degradation[J]. J. of Alloys and Compounds, 2019, 783: 848-854.

[7] [7] Kim T H, Hasani A, Kim Y, et al. NO2 sensing properties of porous Au-incorporated tungsten oxide thin films prepared by solution process[J]. Sensors and Actuators B: Chemical, 2019, 286: 512-520.

[8] [8] Yamazaki S, Shimizu D, Tani S, et al. Effect of dispersants on photochromic behavior of tungsten oxide nanoparticles in methylcellulose[J]. ACS Appl. Materials & Interfaces, 2018, 10(23): 19889-19896.

[9] [9] Shi Y, Zhang Y, Tang K, et al. Designed growth of WO3/PEDOT core/shell hybrid nanorod arrays with modulated electrochromic properties[J]. Chemical Engineering J., 2019, 355: 942-951.

[10] [10] Huang Y, Li Y, Zhang G, et al. Simple synthesis of 1D, 2D and 3D WO3 nanostructures on stainless steel substrate for high-performance supercapacitors[J]. J. of Alloys and Compounds, 2019, 778: 603-611.

[11] [11] Zhan F, Xie R, Li W, et al. In situ synthesis of g-C3N4/WO3 heterojunction plates array films with enhanced photoelectrochemical performance[J]. RSC Advances, 2015, 5(85): 69753-69760.

[12] [12] Hu Z, Xu M, Shen Z, et al. A nanostructured chromium (Ⅲ) oxide/tungsten (Ⅵ) oxide p-n junction photoanode toward enhanced efficiency for water oxidation[J]. J. of Materials Chemistry A, 2015, 3(26): 14046-14053.

[14] [14] Bi D, Xu Y. Synergism between Fe2O3 and WO3 particles: Photocatalytic activity enhancement and reaction mechanism[J]. J. of Molecular Catalysis A: Chemical, 2013, 367: 103-107.

[15] [15] Lam S M, Sin J C, Abdullah A Z, et al. Sunlight responsive WO3/ZnO nanorods for photocatalytic degradation and mineralization of chlorinated phenoxyacetic acid herbicides in water[J]. J. of Colloid and Interface Science, 2015, 450: 34-44.

[16] [16] Pascariu P, Cojocaru C, Olaru N, et al. Photocatalytic activity of ZnO-SnO2 ceramic nanofibers for RhB dye degradation: experimental design, modeling, and process optimization[J]. Physica Status Solidi (B), 2019, 256(5): 1800474.

[17] [17] Zhang X, Yang Y, Ding S, et al. Construction of high-quality SnO2@MoS2 nanohybrids for promising photoelectrocatalytic applications[J]. Inorganic Chemistry, 2017, 56(6): 3386-3393.