Fig. 4 | Nature Communications

Fig. 4

From: Embedding laser generated nanocrystals in BiVO4 photoanode for efficient photoelectrochemical water splitting

Fig. 4

Characterizations of WO3 and Au nanocrystals and performance of WO3-MBVO and Au-MBVO films. a Optical image of laser generated WO3 colloidal nanocrystals with the mixed solvents. b Mie-scattering images of laser generated WO3 colloidal nanocrystals. c TEM and HRTEM images of laser generated WO3 nanocrystals. d J–V and e IPCE curves of MBVO and WO3-MBVO photoanodes. f Optical image of laser generated Au colloidal nanocrystals with the mixed solvents. g Mie-scattering images of laser generated Au colloidal nanocrystals. h TEM and HRTEM images of laser generated Au nanocrystals. i J–V and j IPCE curves of MBVO and Au-MBVO photoanodes. Scale bars: (c, h) 50 nm and insert of (c, h) 2 nm

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