China unveils ultrathin copper foil for next-generation chips and batteries #coolchina

Chinese researchers have developed a 10-micrometer copper foil that combines about 900 MPa tensile strength with 90% standard electrical conductivity, according to a study published in the journal Science on April 17. The material also showed high thermal stability, offering a potential new route for advanced electronics and battery applications. #coolchina

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For more:
https://news.cgtn.com/news/2026-04-17/China-unveils-ultrathin-copper-foil-for-next-gen-chips-and-batteries-1Mq2VQR8hBS/p.html