Effects of advanced dual anti-reflection layer coating on crystalline silicon solar cell efficiency

Autor: Shyuan-Jeng Ho, Chung-Wei Lai, Chun-Wei Chen, Cheng-Chang Kuo, Yan-Fu Lin
Rok vydání: 2011
Předmět:
Zdroj: 2011 37th IEEE Photovoltaic Specialists Conference.
DOI: 10.1109/pvsc.2011.6186376
Popis: PECVD SiO x thin film combined with SiN x :H layer was used as dual anti-reflecting coating (DARC) to minimize surface reflectance. The advanced DARC enhanced cell efficiency of mono-crystalline and multi-crystalline Si solar cells by 0.15% and 0.31% with one more additional process. Short circuit current density (J sc ) of mono-crystalline and multi-crystalline was gained as 0.5 mA/cm2 and 0.6 mA/cm2 respectively. Efficiency improvement due to the blue response was confirmed by EQE measurements. Therefore, DARC process shows a good potential for higher cell efficiency for industrial crystalline Si cell production line.
Databáze: OpenAIRE