DocumentCode
2091607
Title
Electrochemically prepared black silicon for improved photon-to-electron conversion efficiency
Author
Xianyu Ao
Author_Institution
Centre for Opt. & Electromagn. Res., South China Normal Univ., Guangzhou, China
fYear
2012
fDate
7-10 Nov. 2012
Firstpage
1
Lastpage
3
Abstract
Black silicon with multiscale texture was prepared by electrochemical etching. To confirm the benefits, we coated it with TiO2 and used it as the photoanode in water splitting, and observed 45% enhancement in photocurrent density.
Keywords
anodes; current density; direct energy conversion; elemental semiconductors; etching; photoconductivity; photoemission; semiconductor growth; silicon; titanium compounds; Si-TiO2; electrochemical etching; electrochemically prepared black silicon; improved photon-to-electron conversion efficiency; multiscale texture; photoanode; photocurrent density; water splitting;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications and Photonics Conference (ACP), 2012 Asia
Conference_Location
Guangzhou
ISSN
2162-108X
Print_ISBN
978-1-4673-6274-0
Type
conf
Filename
6510714
Link To Document