More information: Atin Pramanik et al, Graphite Cone/Disc Anodes as Alternative to Hard Carbons for Na/K‐Ion Batteries, Advanced Functional Materials (2025). DOI: 10.1002/adfm.202505848 Provided by ...

STOCKTON - Applied Aerospace Structures Corp. of Stockton has contracts to manufacturer aluminum-and-graphite nose cones and packing components for a new type of space vehicle being developed to ...

Durable, scalable and green In lab tests, the carbon cones and discs stored about 230 milliamp-hours of charge per gram (mAh/g) using sodium ions, and they still held 151 mAh/g even after 2,000 fast ...