Considering the depletion of fossil-fuel reserves and their negative environmental impact, new energy schemes must point towards alternative ecological processes. Efficient hydrogen evolution from ...

CARBON NANOTUBES doped with nitrogen have the potential to replace the pricey platinum catalysts used to reduce oxygen in fuel cells, according to research from scientists in Ohio (Science 2009, 323, ...

A surface of TiO2 nanotubes could reduce the failure rate for dental implants, both by encouraging bone growth around the implant and by serving as a drug-delivery system for antimicrobial and ...