TY - JOUR AU - Haas, Stefan AU - Krumscheid, Sebastian AU - Bauer, Andreas AU - Lambertz, Andreas AU - Rau, Uwe TI - Novel series connection concept for thin film solar modules JO - Progress in photovoltaics VL - 21 IS - 5 SN - 1062-7995 CY - Chichester PB - Wiley M1 - FZJ-2013-05309 SP - 972 - 979 PY - 2013 AB - The paper introduces a newtype of series connection that considerably increases the active area and thus the efficiency of a thin film module by a superior arrangement of the patterning grooves. The new concept is mainly based on pointwise contacts instead of continuous, stripe-like contacts between adjacent cell stripes combined with amodified arrangement of the isolation grooves. We describe the functionality of the innovative series connection and present a method to calculate the optimal cell stripe geometry for cells based on the new series connection concept. Finally, the applicability of the new concept for a laser-patterned thin film silicon solarmodule is demonstrated. The new series connection leads to a relative efficiency increase of approximately 3% compared with the standard series connection for thin film modules. LB - PUB:(DE-HGF)16 UR - <Go to ISI:>//WOS:000322012700016 DO - DOI:10.1002/pip.2188 UR - https://juser.fz-juelich.de/record/139312 ER -