DocumentCode
835214
Title
ZnO nanorod arrays as p-n heterojunction ultraviolet photodetectors
Author
Lu, Y. ; Dajani, I.A. ; Knize, R.J.
Author_Institution
Phys. Dept., Laser & Opt. Res. Center
Volume
42
Issue
22
fYear
2006
Firstpage
1309
Lastpage
1310
Abstract
Efficient front-illumination ultraviolet photodetectors have been developed using n-type ZnO nanorod arrays grown on p-type Zn0.9 Mg0.1O-coated, (0001)-cut sapphire (Al2O3) substrate. Typical diode rectification behaviour and photoresponsivity were measured, revealing the photodetector´s good sensitivity to incident UV photons and its new function of efficient light polarisation discrimination
Keywords
light polarisation; magnesium compounds; nanostructured materials; p-n heterojunctions; photodetectors; rectification; sapphire; ultraviolet detectors; zinc compounds; Al2O3; UV photodetectors; UV photons; Zn0.9Mg0.1O; ZnO; ZnO nanorod arrays; diode rectification; light polarisation discrimination; p-n heterojunction; photoresponsivity; ultraviolet photodetectors;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20062348
Filename
4015935
Link To Document