Interesting Engineering on MSN
Record 27% efficiency: China’s back-contact solar cells break barriers with silicon wafers
Despite their clear efficiency advantages, high-resistivity, lightly doped silicon wafers have seen limited adoption ...
High-resistivity silicon wafers offer superior efficiency potential but are highly sensitive to edge recombination and mechanical damage, limiting their commercial use compared to more robust standard ...
The Chinese manufacturer said it developed a new circuit-model–based method to accurately detect hot-spot risks in TOPCon back-contact modules, overcoming limitations of the IEC 61215 approach caused ...
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New interface engineering strategy developed for efficient and stable back-contact solar cells
As the demand for renewable energy grows, scientists are developing new types of solar cells that are both highly efficient and scalable. The back-contact perovskite solar cell (BC-PSC) is one such ...
Morning Overview on MSN
China’s new solar cell shatters efficiency record with buried design
China has quietly pulled off a feat that solar engineers have chased for years, pushing a new cell design to record efficiency by hiding its most important features beneath the surface. Instead of ...
DAS Solar is planning a new 5GW cell facility as it shifts attention to back contact cells. Image: DAS Solar via LinkedIn. Chinese module producer DAS Solar is planning a 5GW manufacturing facility ...
As the demand for renewable energy grows, scientists are developing new types of solar cells that are both highly efficient and scalable. The back-contact perovskite solar cell (BC-PSC) is one such ...
Researchers develop a novel bilayer tin oxide electron transport layer for improving efficiency of back contact solar cells JEONBUK-DO, South Korea, Dec. 17, 2025 /PRNewswire/ -- As the demand for ...
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