Advanced TOPCon solar module cell efficiency in academia
Feb 11, 2022
In 2019, Fraunhofer ISE increased the efficiency of N-type TOPCon solar panel cells to 25.8%, setting a new efficiency record for N-type TOPCon solar modules cells. In 2020, Fraunhofer ISE further optimized the recombination loss and lateral transfer resistance loss of the emitter on a 25.8% efficiency cell, placing the n+ TOPCon on the backside of the P-type silicon substrate as the emitter, crea...