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From: NiFe Prussian blue analog cocatalyzed TiO2/In2S3 type-II heterojunction for solar water splitting
Figure 1. Morphology characterizations of TiO2-based photoanodes. (A-C) SEM images of TiO2, TiO2/In2S3, and TiO2/In2S3/NFP. (D-F) Cross-sectional SEM images of TiO2, TiO2/In2S3, and TiO2/In2S3/NFP. (G) TEM image of TiO2/In2S3. (H) TEM image of
