New Path To Solar Energy Via Solid-State Photovoltaics

(PhysOrg.com) -- Berkeley Lab researchers have found a new mechanism by which the photovoltaic effect can take place in semiconductor thin-films. This new path to energy production brightens the future for photovoltaic technology ...

Layered graphene sheets could solve hydrogen storage issues

Graphene -- carbon formed into sheets a single atom thick -- now appears to be a promising base material for capturing hydrogen, according to recent research* at the National Institute of Standards and Technology and the ...

Chemists create molecule with promising semiconductor properties

A team of chemists from the University of New Hampshire has synthesized the first-ever stable derivative of nonacene, creating a compound that holds significant promise in the manufacture of flexible organic electronics such ...

High, not flat: nanowires for a new chip architecture

Nowadays, a myriad of silicon transistors are responsible to pass on the information on a microchip. The transistors are arranged in a planar array, i.e. lying flat next to each other, and have shrunk down already to a size ...

Small mechanical forces have big impact on embryonic stem cells

Applying a small mechanical force to embryonic stem cells could be a new way of coaxing them into a specific direction of differentiation, researchers at the University of Illinois report. Applications for force-directed ...

Researchers uncover recipe for controlling carbon nanotubes

(PhysOrg.com) -- Carbon nanotubes hold promise for delivering medicine directly to a tumor; acting as sensors so keen they detect the arrival or departure of a single electron; replacing costly platinum in fuel cells; or ...

Enabling graphene-based technology via chemical functionalization

Graphene is an atomically thin sheet of carbon that has attracted significant attention due to its potential use in high-performance electronics, sensors and alternative energy devices such as solar cells. While the physics ...

page 30 from 31