研究目的
Investigating the use of objective color characterization as a tool for process monitoring and control in thin film photovoltaic (PV) module manufacturing, focusing on product color and appearance uniformity.
研究成果
Objective color characterization is an effective tool for process and quality control in thin film PV module manufacturing. The study demonstrated the sensitivity of color to thickness variations in AZO, CdS, and Zn(O,S) layers, with color considerations determining process control limits. The final module lamination step mutes colors predictably, allowing for a wider range of colors in full stack material while maintaining color uniformity in the final product.
研究不足
The study's findings are specific to MiaSolé's flexible CIGS solar modules and may not be directly applicable to other PV technologies. Additionally, the threshold for acceptable color variation in modules is based on internal surveys, and a comprehensive customer survey is needed to define universal standards.