Multiphysics invisibility cloak manipulates both electric current and heat
Highly conductive organic metal looks promising for disposable electronic devices
Robots may receive urine-powered artificial 'hearts'
Inkjet-printed graphene electrodes may lead to low-cost, large-area, possibly foldable devices
Electronics like it cold, and 30 K cryocooler delivers
Sponge-like graphene makes promising supercapacitor electrodes
Inverted polymer solar cell efficiency sets world record
Roll-to-roll process prints thousands of cheap, flexible memory elements
Nuclear spins control current in plastic LED: Step toward quantum computing, spintronic memory, better displays
University of Utah physicists read the subatomic "spins" in the centers or nuclei of hydrogen isotopes, and used the data to control current that powered light in a cheap, plastic LED – at room temperature ...
Understanding graphene's electrical properties on an atomic level
(Phys.org) —Graphene, a material that consists of a lattice of carbon atoms, one atom thick, is widely touted as being the most electrically conductive material ever studied. However, not all graphene is ...
University of Illinois study advances limits for ultrafast nano-devices
A recent study by researchers at the University of Illinois at Urbana-Champaign provides new insights on the physical mechanisms governing the interplay of spin and heat at the nanoscale, and addresses the ...
Charging portable electronics in 10 minutes
Researchers at the University of California, Riverside Bourns College of Engineering have developed a three-dimensional, silicon-decorated, cone-shaped carbon-nanotube cluster architecture for lithium ion ...
Engineers invent a way to beam power to medical chips deep inside the body
A Stanford electrical engineer has invented a way to wirelessly transfer power deep inside the body, and then use this power to run tiny electronic medical devices such as pacemakers, nerve stimulators, or ...
Solving a mystery of thermoelectrics
Materials that can be used for thermoelectric devices—those that turn a temperature difference into an electric voltage—have been known for decades. But until now there has been no good explanation for ...