Optical micrograph images for the 3C-SiC photoelectrode surfaces without etching (a) and with etching for 180 min. (b) (IMAGE)

Nagoya Institute of Technology

Optical micrograph images for the 3C-SiC photoelectrode surfaces without etching (a) and with etching for 180 min. (b)

Caption

In addition to large grooves, which were present before etching, high density of small grooves were observed on the surfaces after etching.

Credit

NITech

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