The Chinese module manufacturer said the result was confirmed by the Institute for Solar Energy Research in Hamelin, Germany.Chinese PV module maker Longi announced it was able to improve the efficiency of its tunnel oxide passivated contact (TOPCon) solar cell by 0.12% in just one month. According to the manufacturer, the Institute for Solar Energy Research in Hamelin (ISHF), Germany, has confirmed that the efficiency of its commercial-sized monocrystalline, n-type, bifacial product has been raised from 25.09% to 25.21%. No technical details were disclosed on how the result was achieved. Longi ...Den vollständigen Artikel lesen ...
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