7Czanderna A W, Pern F J. Encapsulation of PV modules using ethylene vinyl acetate copolymer as a pottant: a critical review[J]. Solar Energy Materials and Solar Cells, 1996, 43(2): 101 - 181.
8Van Dyk E E, Audouard A, Meyer E L, et al. Investigation of the degradation of a thin film hydrogenated amorphous silicon photovol- taic module[J]. Solar Energy Materials and Solar Cells, 2007, 91 (2/ 3):167 - 173.
6Pern F J,Glick S H.Photothermal stability of encapsulated Si solar cells and encapsulation materials upon accelerated exposures[J].Solar Energy Materials and Solar Cells, 2000,61(2):153-188.
7Pern F J,Czanderna A W.Characterization of ethylene vinyl acetate (EVA) encapsulant: Effects of thermal processing and weathering degradation on its discoloration[J]. Solar Energy Materials and Solar Cells,1992,25(1-2):3-23.
8Kempe M D.Modeling of rates of moisture ingress into photovoltaic modules[J].Solar Energy Materials and Solar Cells,2006,90(16): 2720-2738.
9Pern F J.Modification of EVA formulation for improved stability[J].Polymer Degradation and Stability, 1993,41(26):358-374.
10Kempe M D.Ultraviolet light test and evaluation methods for encapsulants of photovoltaic modules[J]. Solar Energy Materials and Solar Cells, 2010,94(2): 246-253.
