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 ...

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 ...

One of the more ridiculous assertions that I have seen are skeptic claims about the safety of masks because of carbon dioxide that we breathe. It reminds me of inaccurate narratives that I see in ...

Face masks unlikely to cause over-exposure to carbon dioxide, even in patients with lung disease, study finds. ScienceDaily . Retrieved June 2, 2025 from www.sciencedaily.com / releases / 2020 ...