| Affiliation: | a Korea Photonics Technology Institute, WolChul-Dong Buk-Gu, Gwang-Ju, South Korea;b Solar city center, Korea Institute of Industrial Technology, Oryong-Dong, Buk-Gu, Gwang-Ju, South Korea;c Department of Materials Science and Engineering, Chonnam National University, Yongbong-Dong, Buk-Gu, Gwang-Ju South Korea;d Kumho Electric, Inc. 211-1, Jangji-ri, Dongtan-myeon Hwasung-Si, South Korea;e Southwestern Research Institute of Green Energy Technology, Seokhyeon-Dong, Mokpo-Si, South Korea |
