We proposed the absorption coefficient ratio of (1.4 eV)/ (0.8 eV) as the quality factor of microcrystalline silicon thin films. It is convinced that a proportional relationship is between quality factor and solar cell efficiency.
© 2010 The Optical Society
S. Chen, H. Lin, T. Chang, H. Wang, C. Lee, C. Yeh, and Y. Pan, "Determining Quality of Microcrystal Silicon Thin Films Based on Infrared Absorption Coefficients," in Optical Interference Coatings, OSA Technical Digest (Optical Society of America, 2010), paper MC4.
References are not available for this paper.