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Institute for Solar Energy Research in Hamelin

Longi sets TOPCon cell record of 25.09%

The world’s number one solar manufacturer said the result has been confirmed by the Institute for Solar Energy Research in Hamelin, Germany.

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Jinko claims 24.79% efficiency for n-type monocrystalline cell

The Chinese manufacturer has claimed a world record for a large-size, contact-passivated solar cell. The result, certified by Germany’s Institute for Solar Energy Research in Hamelin, betters the company’s previous record by almost 0.6%.

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