The device also showed an open-circuit voltage of 702 mV, a short-circuit current of 40 mA/cm2, and a fill factor of 79.7%. It has a large area of 239 cm².
Chinese PV manufacturer Trina Solar today announced it has achieved a new efficiency record of 24.58% for a cell based on n-type monocrystalline TOPCon technology. The record has been confirmed by the ISFH CalTeC laboratory in Germany. Meanwhile, fellow giant Canadian Solar also hit a new milestone with its cast mono technology, reaching 22.28% conversion efficiency on a 157mm² wafer.
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