BEIJING -- A drone powered by an ultra-low-temperature high-energy-density lithium battery, developed by Chinese researchers, ...

This can be achieved by coating a filtration layer with nanoparticulate graphene, which provides a ‘photo-thermal’ sterilization ... they developed a low-cost graphene production process ...

Voltanova’s solution, offering 95% efficiency and 24/7 renewable energy, targets energy-intensive sectors to reduce reliance ...

Co4 (wt %) alloy through wire-arc additive manufacturing(WAAM), revealing the association between the micro-structure and the ...