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Conferences > CLEO_AT > 2016 > JTh2A > JTh2A.22

Improving Crystalline Quality of Non-Vacuum Processed Cu(In,Ga)Se2 Thin Films by Femtosecond Laser Annealing

Jia-Xing Li, Nian-Zu She, Yu-Hsuan Chang, Shih-Chen Chen, Hao-Chung Kuo, and Kuang-Hsiung Wu

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Abstract

We demonstrate the advantages of femtosecond laser annealing on non-vacuum CIGS thin films. The PL spectra implied some defect-levels or band-fluctuations were eliminated, and the conversion efficiency and ideal factor were enhanced after laser annealing.

© 2016 Optical Society of America

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