TY - GEN
T1 - Addressing adhesion and reliability concerns of copper-plated c-Si solar cells and modules
AU - Karas, Joseph
AU - Michaelson, Lynne
AU - Castillo, Mariela Lizet
AU - Munoz, Krystal
AU - Bailly, Mark
AU - Jain, Harsh
AU - Akey, Austin
AU - Rand, Jim
AU - Tyson, Tom
AU - Buonassisi, Tonio
AU - Bowden, Stuart
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/11/18
Y1 - 2016/11/18
N2 - Copper-plated contacts for front side crystalline silicon solar cells are a topic of considerable interest, with many recent publications presenting a variety of successful methods and impressive cell results. Several of the more obvious challenges yet to be proven relate to the durability and reliability of plated contacts, especially the adhesion of plated metal to solar cells and the long-term stability of the metals that could potentially result in gradual power degradation. In this work, we have fabricated copper plated cells using several different front side patterning methods. For a resist-based process, we have optimized plated cell processing to achieve adhesion comparable to screenprinted silver paste contacts. For laser-based patterning methods, greater understanding of the metal-silicon interface and microstructure effecting adhesion is still needed.
AB - Copper-plated contacts for front side crystalline silicon solar cells are a topic of considerable interest, with many recent publications presenting a variety of successful methods and impressive cell results. Several of the more obvious challenges yet to be proven relate to the durability and reliability of plated contacts, especially the adhesion of plated metal to solar cells and the long-term stability of the metals that could potentially result in gradual power degradation. In this work, we have fabricated copper plated cells using several different front side patterning methods. For a resist-based process, we have optimized plated cell processing to achieve adhesion comparable to screenprinted silver paste contacts. For laser-based patterning methods, greater understanding of the metal-silicon interface and microstructure effecting adhesion is still needed.
UR - http://www.scopus.com/inward/record.url?scp=85003707748&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85003707748&partnerID=8YFLogxK
U2 - 10.1109/PVSC.2016.7749739
DO - 10.1109/PVSC.2016.7749739
M3 - Conference contribution
AN - SCOPUS:85003707748
T3 - Conference Record of the IEEE Photovoltaic Specialists Conference
SP - 899
EP - 903
BT - 2016 IEEE 43rd Photovoltaic Specialists Conference, PVSC 2016
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 43rd IEEE Photovoltaic Specialists Conference, PVSC 2016
Y2 - 5 June 2016 through 10 June 2016
ER -