Just last month, a European group posted a record of 30.8%. Image: Fraunhofer ISE. Chinese solar manufacturer Risen Energy has produced what it called a “record” conversation efficiency on a ...
NINGBO, China, Feb. 26, 2025 /PRNewswire/ -- Breaking new ground in solar innovation! Risen's HJT (Heterojunction Technology), when combined with a perovskite cell in a tandem structure, has achieved ...
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