Unleashing oxygen: 'Superlattice' structure could give a huge boost to oxygen reaction in fuel cells
New research at MIT could dramatically improve the efficiency of fuel cells, which are considered a promising alternative to batteries for powering everything from electronic devices to cars and homes.
New material approach should increase solar cell efficiency
(Phys.org) —A University of Illinois research group brought together aspects of condensed matter physics, semiconductor device engineering, and photochemistry to develop a new form of high-performance solar ...
Tortuous paths hamper ion transport
(Phys.org) —ETH-Zurich researchers use x-ray tomography to screen lithium ion battery electrodes and can reconstruct the microstructure in high resolution. This helps to understand the discharging and charging ...
New path to more efficient organic solar cells uncovered at Advanced Light Source
Why are efficient and affordable solar cells so highly coveted? Volume. The amount of solar energy lighting up Earth's land mass every year is nearly 3,000 times the total amount of annual human energy use. ...
Energy savings—easy as dirt, heat, pressure
(Phys.org)—By using common materials found pretty much anywhere there is dirt, a team of Michigan State University researchers have developed a new thermoelectric material.
Organic solar cells with high electric potential for portable electronics
(Phys.org)—A new breakthrough in solar technology means portable electronic devices such as e-book readers could soon be re-charged on the move in low light levels and partial shading. Scientists from the ...
Researchers reveal how solvent mixtures affect organic solar cell structure
(Phys.org)—Controlling "mixing" between acceptor and donor layers, or domains, in polymer-based solar cells could increase their efficiency, according to a team of researchers that included physicists from ...
Making 'renewable' viable: Engineers develop new technology for grid-level electrical energy storage
In the aftermath of the recent United Nations Rio+20 Conference on Sustainable Development, the focus of many industrialized nations is beginning to shift toward planning for a sustainable future. One of the foremost challenges ...
'Fool's gold' aids discovery of new options for cheap, benign solar energy
(PhysOrg.com) -- Pyrite, better known as "fool's gold," was familiar to the ancient Romans and has fooled prospectors for centuries but has now helped researchers at Oregon State University discover ...