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. 2018 Oct 1;10(4):69. doi: 10.1007/s40820-018-0222-4

Fig. 8.

Fig. 8

a Formation mechanism of m-CdWO4 and t-CdWO4 and the b relationship between different crystal phases of CdWO4 and used solvents. c Photocatalytic H2 evolution of m-CdWO4 and t-CdWO4 under visible light irradiation. Reproduced with permission from Ref. [86]. Copyright 2012 Royal Society of Chemistry