Chinese solar module maker JinkoSolar has set a new world record for n-type TOPCon solar cell efficiency, reaching 27.79%. The achievement was independently verified by Germany’s Institute for Solar ...

Runergy’s latest TOPCon cell efficiency record was verified by the Institute for Solar Energy Research Hamelin (ISFH) in Germany. Image: Runergy. Chinese solar manufacturer Runergy has reported that ...

German research institute ISC Konstanz has claimed a power conversion efficiency of 24.12% for a TOPCon back contact (TBC) solar cell. The researchers said their IBC4EU solar cell was designed in ...

Chinese solar manufacturer Longi has released the first detailed technical explanation of how it built the world’s most efficient silicon solar cell. This achievement was first announced in April 2025 ...

JA Solar’s Bycium+ cell has achieved a significant breakthrough, reaching a new high in cell efficiency and setting a new record with an open-circuit voltage of 748.6mV – the highest in the commercial ...