Risen Solar announced it achieved a 30.99% power conversion efficiency for a tandem solar cell relying on a top perovskite cell and a bottom silicon heterojunction (HJT) device. China’s National ...
Image: Fraunhofer ISE. Chinese solar manufacturer Risen Energy has produced what it called a “record” conversation efficiency on a heterojunction technology (HJT) silicon-perovskite tandem ...
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Solar Energy Surges Despite Trump Push BackThe Trump Administration has cut off much federal government support for alternative energy, which may hinder growth in ...
NINGBO, China, Feb. 25, 2025 /PRNewswire/ -- Breaking new ground in solar innovation! Risen's HJT (Heterojunction Technology), when combined with a perovskite cell in a tandem structure ...
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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