Led by Guijun Li of PolyU’s industrial and systems engineering department, the team developed a laser manufacturing process that deposits a few layers of the carbon sheet onto commercially-available ...

Graphene is a thin but strong and conductive two-dimensional sheet of carbon atoms ... risk that breathing through a graphene-coated mask will liberate graphene particles that make it through ...

But just having an antimicrobial layer or coating isn ... also developing mask filters by adapting water filtration technology to air. The project involves integrating a carbon nanotube heater ...

In recent tests conducted by scientists from the University of Florida, copper-coated ... activated carbon, even it is far more effective than most room deodorizers, which simply mask odors ...