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Technique developed to produce graphene from discarded dry cell batteries

Technique developed to produce graphene from discarded dry cell batteries

A group of researchers at Nagpur-based Visvesvaraya National Institute of Technology have developed a new technique which promises to help produce high-value graphene from...
Scanning electron microscope images show graphene flakes before compression, at left, with individual flakes outlined, and well-connected graphene sheets after compression at right. Scale bar is 20 nanometers. Courtesy of the Ajayan Research Group

For graphite pellets, just add elbow grease

A new report offers insight on how artificially adjusted graphene powder can be squeezed into a lightweight, semi-porous strong that holds a large number of...

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