Title |
Characterization of Anti-pollution Film according to the Annealing Temperature for PV Module |
Authors |
유승철(Seung-cheol Yoo) ; 최원석(WonSeok Choi) ; 임윤식(Yoonsik Lim) ; 김정현(Junghyun Kim) |
DOI |
http://doi.org/10.5370/KIEEP.2018.67.1.033 |
Keywords |
Anti-pollution film ; PV module ; Annealing temperature ; Optical properties ; Particle size |
Abstract |
The purpose of this study is to improve the efficiency of anti-pollution film for PV module. The anti-pollution coating process was performed on a glass substrate, which is the same material as the glass substrate for the PV module. We coated the anti-pollution film on the glass substrate by spray coating. After coating process, annealing process was performed during 1 hour at 200℃, 300℃, and 400℃. And then we analyzed the surface characteristics according to the annealing temperature of the film. Annealing process can also improve the durability of the coated film. And then we analyzed the anti-pollution characteristics, particle size of anti-pollution film, light transmittance. The particle size of anti-pollution film was analyzed with FE-SEM. The light transmittance was analyzed with UV-Visible spectroscopy including integrating sphere. |