TY - GEN
T1 - Simulation of solar cells employing 2 dimensional transition metal dichalcogenide - silicon front surfaces
AU - Zhao, Jing
AU - Xu, Yuanfeng
AU - Ma, Fajun
AU - Ho-Baillie, Anita
AU - Zhang, Hao
AU - Bremner, Stephen
PY - 2018
Y1 - 2018
N2 - Transition metal dichalcogenides are a promising avenue for fabricating high performance silicon in a simplified manner, by exploiting their two dimensional properties. This paper looks at simulating monolayers of four such materials on silicon, namely molybdenum disulfide and diselenide, and tungsten disulfide and diselenide. Materials parameters determined by density functional theory were used in a semiconductor device simulator, TCAD, to assess the potential performances for solar cells using these layers as a front surface contact layer. Results are presented for molybdenum disulfide on both n and p type silicon, showing a kink in the current-voltage curve already reported in the literature. A potential efficiency of 19.2% is identified for an n type molybdenum disulfide on p type silicon device.
AB - Transition metal dichalcogenides are a promising avenue for fabricating high performance silicon in a simplified manner, by exploiting their two dimensional properties. This paper looks at simulating monolayers of four such materials on silicon, namely molybdenum disulfide and diselenide, and tungsten disulfide and diselenide. Materials parameters determined by density functional theory were used in a semiconductor device simulator, TCAD, to assess the potential performances for solar cells using these layers as a front surface contact layer. Results are presented for molybdenum disulfide on both n and p type silicon, showing a kink in the current-voltage curve already reported in the literature. A potential efficiency of 19.2% is identified for an n type molybdenum disulfide on p type silicon device.
UR - http://www.scopus.com/inward/record.url?scp=85059889747&partnerID=8YFLogxK
U2 - 10.1109/PVSC.2018.8547793
DO - 10.1109/PVSC.2018.8547793
M3 - Conference proceeding contribution
AN - SCOPUS:85059889747
SN - 9781538685303
SP - 2092
EP - 2096
BT - 2018 IEEE 7th World Conference on Photovoltaic Energy Conversion (WCPEC) (A Joint Conference of 45th IEEE PVSC, 28th PVSEC and 34th EU PVSEC)
PB - Institute of Electrical and Electronics Engineers (IEEE)
CY - Piscataway, NJ
T2 - 7th IEEE World Conference on Photovoltaic Energy Conversion, WCPEC 2018
Y2 - 10 June 2018 through 15 June 2018
ER -