DocumentCode
3376262
Title
Plasmon-enhanced absorption and photocurrent in ultrathin GaAs solar cells with metallic nanostructures
Author
Tanabe, Katsuaki ; Nakayama, Keisuke ; Atwater, Harry A.
Author_Institution
Thomas J. Watson Laboratory of Applied Physics, California Institute of Technology, Pasadena, 91125, USA
fYear
2008
fDate
11-16 May 2008
Firstpage
1
Lastpage
4
Abstract
Metallic nanostructures can excite surface plasmons and can dramatically increase the optical path length in thin active photovoltaic layers to enhance overall photoabsorption. This effect has potential for cost and weight reduction with thinned layers and also for efficiency enhancement associated with increased carrier excitation level in the absorber layer.
Keywords
Absorption; Gallium arsenide; Nanostructures; Photoconductivity; Photovoltaic cells;
fLanguage
English
Publisher
ieee
Conference_Titel
Photovoltaic Specialists Conference, 2008. PVSC '08. 33rd IEEE
Conference_Location
San Diego, CA, USA
ISSN
0160-8371
Print_ISBN
978-1-4244-1640-0
Electronic_ISBN
0160-8371
Type
conf
DOI
10.1109/PVSC.2008.4922457
Filename
4922457
Link To Document