fig19
![Photothermal effect and application of photothermal materials in photocatalysis and photoelectric catalysis](https://image.oaes.cc/17845695-eb5d-49ad-ade6-5641d0a7af0f/microstructures4051.fig.19.jpg)
Figure 19. (A) Photocatalytic degradation of HCHO at different temperatures at 45 min. (B) Photograph of large-scale photocatalytic devices[150]. Copyright 2018, Elsevier Inc. (C) Photo-thermocatalytic performance of pollutant degradation. (D) Representation of the formation of CeO2/CeN nanorods[151]. Copyright 2018, Royal Society of Chemistry.