LONGi has announced a new world record conversion efficiency of 26.5% for its silicon heterojunction (HJT) photovoltaic cells. The new record, validated in testing carried out by the Institute for Solar Energy Research (ISFH) in Hamelin, Germany, was achieved on M6 (274.4cm2) full-size monocrystalline silicon wafers, marking a new breakthrough in efficiency for large-size monocrystalline […]