Quantum dot LEDs get brighter, more efficient
Shape-changing liquid metal antenna could lead to responsive electronic devices
Nano-LEDs emit full visible spectrum of light
Engineer pursues biological solar power
A Binghamton University engineering researcher designed a biological solar cell that's a million times more effective than current technology. Preliminary data on Seokheun "Sean" Choi's next advancement is ...
First all-carbon solar cell
(Phys.org)—Stanford University scientists have built the first solar cell made entirely of carbon, a promising alternative to the expensive materials used in photovoltaic devices today.
Energy breakthrough uses sun to create solar energy materials
In a recent advance in solar energy, researchers have discovered a way to tap the sun not only as a source of power, but also to directly produce the solar energy materials that make this possible.
A roadmap for graphene
Wonder material graphene could not only dominate the electronic market in the near future, it could also lead to a huge range of new markets and novel applications, a landmark University of Manchester paper ...
Researchers build 3-D structures out of liquid metal
(Phys.org) —Researchers from North Carolina State University have developed three-dimensional (3-D) printing technology and techniques to create free-standing structures made of liquid metal at room temperature.
Brain process takes paper shape
A paper-based device that mimics the electrochemical signalling in the human brain has been created by a group of researchers from China.
Chameleon crystals could enable active camouflage (w/ video)
(Phys.org) —The ability to control crystals with light and chemistry could lead to chameleon-style color-changing camouflage for vehicle bodies and other surfaces.
Probing dopant distribution: Study opens door to better doping of semiconductor nanocrystals
(Phys.org) —The icing on the cake for semiconductor nanocrystals that provide a non-damped optoelectronic effect may exist as a layer of tin that segregates near the surface.
Advancing secure communications: A better single-photon emitter for quantum cryptography
(Phys.org) —In a development that could make the advanced form of secure communications known as quantum cryptography more practical, University of Michigan researchers have demonstrated a simpler, more ...
Transparent electrode innovation could bring flexible solar cells, transistors, displays
(Phys.org) —Researchers have created a new type of transparent electrode that might find uses in solar cells, flexible displays for computers and consumer electronics and future "optoelectronic" circuits ...
Organic polymers show sunny potential
(Phys.org) —A new version of solar cells created by laboratories at Rice and Pennsylvania State universities could open the door to research on a new class of solar energy devices.