The solar thermal research area at the Fraunhofer Institute for Solar Energy Systems ISE develops not only main system components like collectors, storage and…
New research from Carnegie's Ken Caldeira examines the limits of the amount of power that could be harvested from winds, as well as the effects high-altitude…
Today's light-emitting diode light bulbs have a slight environmental edge over compact fluorescent lamps. And that gap is expected to grow significantly as…
The Rice lab of materials scientist Pulickel Ajayan created forests of nanowires from high-value but hard-to-recycle silicon. Silicon absorbs 10 times more…
The RTI solar cells are formed from solutions of semiconductor particles, known as colloidal quantum dots, and can have a power conversion efficiency that is…
Engineers at Oregon State University have for the first time developed a way to use microwave heating in the synthesis of copper zinc tin sulfide, a promising…
Engineering researchers at Rensselaer Polytechnic Institute made a sheet of paper from the world’s thinnest material, graphene, and then zapped the paper with…
By eliminating the need to convert mechanical energy to electrical energy for charging a battery, the new hybrid generator-storage cell utilizes mechanical…
Reza Arghandeh of Blacksburg, Va., a doctoral candidate in the Bradley Department of Electrical and Computer Engineering at Virginia Tech, won the best student…
It’s a clever bit of natural engineering that inspired imitation from a UW-Madison electrical and computer engineer, who has found a way to mimic the passive…
The novel converter design decreases the total power consumption of an implantable 100-channel neural recording microsystem by more than 20%, reducing the…
In separate feeding trials, nursery pigs and chickens have eaten high-protein fungi that Hans van Leeuwen and other Iowa State University researchers have…
The economic and ecological success of heating networks and large-scale solar thermal systems very much depends on a reliable heat output during the summer…
The new technology developed at OSU can now produce 10 to 50 more times the electricity, per volume, than most other approaches using microbial fuel cells, and…
Energy storage systems are one of the key technologies for the energy turnaround. With their help, the fluctuating supply of electricity based on photovoltaics…
Fuel cells enable electricity and heat to be generated in a single process. In contrast to previous domestic heating systems, fuel cell heating units can…