Transcript 下載/瀏覽

Meeting
Advisor : Ming-Lun Lee
Student : Chih-Ciao Yang
Outline
• AM1.5G Solar Spectra
- Estimated JSC Calculation
Solar Energy and Optoelectronic Devices Lab.
JSC Calculation by Quantum Efficiency (QE)
Solar Energy and Optoelectronic Devices Lab.
ηvs. Eg under AM1.5G

n ph W
Nph <h >
100%
nph: the absorbed photon flux
(photons cm-2sec-1)
W: work done per photon
“Limiting efficiencies of ideal single and multiple energy gap terrestrial solar cells”
J. Appl. Phys., 51, No. 8, August 1980
Solar Energy and Optoelectronic Devices Lab.
Estimated JSC Calculation
by Theoretical Efficiency
FF  VOC  ISC

100%
Pin
assuming that AM1.5G, 1cm2& FF=100%
JSC=η/VOC= η/Eg (mA/cm2)
Solar Energy and Optoelectronic Devices Lab.