DocumentCode
3204893
Title
Properties of Nano-Crystalline Silicon Films for Top Solar Cells
Author
Iwasita, Shinya ; Inoue, Toshihisa ; Koga, Kazunori ; Shiratani, Masaharu ; Nunomura, Shota ; Kondo, Michio
Author_Institution
Dept. of Electron., Kyushu Univ., Fukuoka
Volume
2
fYear
2006
fDate
38838
Firstpage
1664
Lastpage
1667
Abstract
Nano-crystalline Si films are deposited using multi-hollow plasma CVD. The films have a wide optical band gap of 1.75 eV and a large absorption coefficient similar to those of a-Si:H films. They also have a low initial defect density of 3times1015 cm-3 and show high stability against light soaking. These results suggest that nano-crystalline Si films are promising materials for top cells
Keywords
absorption coefficients; elemental semiconductors; nanostructured materials; nanotechnology; optical constants; plasma CVD; semiconductor growth; semiconductor thin films; silicon; solar cells; Si; absorption coefficient; defect density; multihollow plasma CVD; nanocrystalline silicon films; optical band gap; solar cells; Absorption; Crystalline materials; Crystallization; Grain size; Inductors; Optical films; Photovoltaic cells; Semiconductor films; Silicon; Size control;
fLanguage
English
Publisher
ieee
Conference_Titel
Photovoltaic Energy Conversion, Conference Record of the 2006 IEEE 4th World Conference on
Conference_Location
Waikoloa, HI
Print_ISBN
1-4244-0017-1
Electronic_ISBN
1-4244-0017-1
Type
conf
DOI
10.1109/WCPEC.2006.279809
Filename
4059975
Link To Document