DocumentCode
2748907
Title
Monolithically grown Inx Ga1−x As nanowire array on silicon tandem solar cells with high efficiency
Author
Shin, Jae Cheol ; Kim, Kyou Hyun ; Hu, Hefei ; Yu, Ki Jun ; Rogers, John A. ; Zuo, Jian-Min ; Li, Xiuling
Author_Institution
Dept. of Electr. & Comput. Eng., Univ. of Illinois, Urbana, IL, USA
fYear
2011
fDate
9-13 Oct. 2011
Firstpage
391
Lastpage
392
Abstract
We demonstrate one-dimensional heteroepitaxy of InxGa1-xAs nanowires in the entire composition range on Si (111) substrate for tandem solar cells with efficiencies that exceed the planar Si single junction cell fabricated using identical processes.
Keywords
III-V semiconductors; elemental semiconductors; epitaxial growth; gallium arsenide; indium compounds; nanowires; semiconductor quantum wires; silicon; solar cells; InxGa1-xAs; Si; Si (111) substrate; monolithically grown nanowire array; one-dimensional heteroepitaxy; planar Si single junction cell; silicon tandem solar cells; Arrays; Indium gallium arsenide; P-n junctions; Photonic band gap; Photovoltaic cells; Silicon; Substrates;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics Conference (PHO), 2011 IEEE
Conference_Location
Arlington, VA
Print_ISBN
978-1-4244-8940-4
Type
conf
DOI
10.1109/PHO.2011.6110592
Filename
6110592
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