Browsing by Author "Yanga, Jui-Fu"

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Investigation of Cu-Zn Point Defect on the Photovaltaic Performance of the RF-Sputtered Cu2ZnSnSe4-Based Thin Film Solar Cell
(2013-01-01)
Kuo, Shou-Yi
;
Hsieh, Dan-Hua
;
Yanga, Jui-Fu
;
Lai, Fang-I
;
Kuo, Hao-Chung
A 4.4 % RF-sputtered Cu2ZnSnSe4 thin film solar cell was studied by transmittance electron microscopy (TEM) and photoluminescence (PL). The result reveals non-uniform elemental distribution and large potential fluctuation mainly induced by Cu-Zn defect.