Nanowires grown on graphene have surprising structure
(Phys.org) —When a team of University of Illinois engineers set out to grow nanowires of a compound semiconductor on top of a sheet of graphene, they did not expect to discover a new paradigm of epitaxy.
Nanosilicon rapidly splits water without light, heat, or electricity
Universal transistor serves as a basis to perform any logic function
Atom-thick CCD could capture images: Scientists develop two-dimensional, light-sensitive material
An atomically thin material developed at Rice University may lead to the thinnest-ever imaging platform.
Folding batteries increases their areal energy density by up to 14 times
Metasurface solves calculus problems as an analog computer
Ancient effect harnessed to produce electricity from waste heat
A phenomenon first observed by an ancient Greek philosopher 2,300 years ago has become the basis for a new device designed to harvest the enormous amounts of energy wasted as heat each year to produce electricity. ...
Scientists fabricate defect-free graphene, set record reversible capacity for Co3O4 anode in Li-ion batteries
Bendable battery and LED make up the first functional all-flexible electronic system
Dopant gives graphene solar cells highest efficiency yet
Future phones and laptops could have speakers made of carbon nanotubes
Printable 'bionic' ear melds electronics and biology
Scientists at Princeton University used off-the-shelf printing tools to create a functional ear that can "hear" radio frequencies far beyond the range of normal human capability.