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November 21, 2022
Solar manufacturer LONGi has set a world record conversion efficiency of 26.81% for silicon heterojunction (HJT) PV cells.
June 27, 2022
Solar manufacturer LONGi has set a world record conversion efficiency of 26.5% for silicon heterojunction (HJT) PV cells.
March 29, 2022
Solar manufacturer LONGi has laid claim to a new cell efficiency record for a gallium-doped p-type heterojunction PV cell.
May 10, 2021
LONGi Solar has set a record conversion efficiency of 25.09% for its N-type monocrystalline bifacial TOPCon cell that has been independently verified by the Institute for Solar Energy Research in Hamelin.
January 6, 2021
Leading ‘Solar Module Super League’ (SMSL) member JinkoSolar has set a new record conversion efficiency of 24.90% for its N-type TOPCon monocrystalline silicon solar cell that has been independently verified by the Institute for Solar Energy Research in Hamelin (ISFH), Germany.
July 20, 2020
Leading ‘Solar Module Super League’ (SMSL) member JinkoSolar has achieved a record large-area N-type monocrystalline silicon solar cell conversion efficiency of 24.79%, independently confirmed by the Institute for Solar Energy Research in Hamelin (ISFH), Germany.
March 9, 2020
The ‘Solar Module Super League’ member has produced a bifacial PERC conversion efficiency of 23.39% using conventional ‘industrial’ manufacturing equipment, believed to be the highest figure to date.
September 18, 2019
Firm takes five months to break its own previous record of 22.28% for p-type multi-crystalline cell efficiency, with new 22.8% milestone certified by Germany’s ISFH.
May 28, 2019
‘Solar Module Super League’ (SMSL) member, Trina Solar has set a conversion efficiency record of 24.58% for an i-TOPCon (Industrial Tunnel Oxide Passivated Contact) bifacial solar cell using a super-sized 244.62 cm2 wafer.
February 7, 2018
The Institute for Solar Energy Research Hamelin (ISFH) and the Leibniz Universität Hannover have produced lab cells using polysilicon on oxide – POLO – junctions, in an interdigitated pattern on the rear side and a specially treated p-type monocrystalline wafer to record a cell conversion efficiency of 26.1%.

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