Enhancement in Photoelectrochemical Efficiency by Fabrication ofBiVO 4 @MWCNT Nanocomposites
Author(s) -
Yan Zhang,
Jianqiang Yu,
Hongwei Wang,
Mengmeng Sun,
Yuyu Bu,
Deshuang Yu,
Weibing Li
Publication year - 2011
Publication title -
journal of nanotechnology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.347
H-Index - 29
eISSN - 1687-9511
pISSN - 1687-9503
DOI - 10.1155/2011/702130
Subject(s) - materials science , surface (topology) , algorithm , heterojunction , computer science , geometry , optoelectronics , mathematics
An enormous enhancement in the photo-to-current conversion efficiency over the nanocomposite material composed by BiVO4 on the surface of MWCNTs, with respect to electrode of pure BiVO4, was observed. The heterojunction formed between MWCNTs and nano-BiVO4 is beneficial for the separation of photogenerated electrons and holes, resulting in more electrons that are able to transport efficiently to the surface and therefore enhance the photoefficiency
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom