Progress in Point Contacted Rear Silicon Heterojunction Solar Cells

Autor: Bernd Rech, Nicola Mingirulli, Jan Haschke
Rok vydání: 2012
Předmět:
Zdroj: Energy Procedia. 27:116-121
ISSN: 1876-6102
DOI: 10.1016/j.egypro.2012.07.038
Popis: We present the latest results of our back contact back silicon heterojunction (BCB-SHJ) solar cells with punctiform absorber contacts. We discuss the technological challenges and present a basic cell structure reaching an e_ciency of (17.1 _ 0.5)% on our BCB-SHJ solar cells. The main loss mechanisms a_ecting the fill factor and the VOC are identified and are found to be avoided by minor process modifications.
Databáze: OpenAIRE