(Phys.org)—A three-way collaboration between Japan-based Rohm, Aquafairy, and Kyoto University has resulted in the development of a smartphone-charging fuel cell—a compact, high output, portable hydrogen powered fuel ...
(Phys.org) -- As their name suggests, Li-air batteries use air to operate, pulling out oxygen molecules to use in a porous, carbon-based cathode, while using lithium in the anode. Because using air means the battery doesn’t ...
(Phys.org) -- Lithium ion batteries drive devices from electric cars to smartphones. And society is demanding more batteries with more capacity from each battery.
Nanophysics
Jun 28, 2012
0
4
Toyota Motor is expanding a tie-up with Germany's BMW on hybrid and fuel-cell vehicle technology as the global automakers push further into the "green" market, a report said on Monday.
Energy & Green Tech
Jun 25, 2012
0
0
(PhysOrg.com) -- Storing energy from wind farms and releasing that electricity on demand requires high-capacity, low-cost batteries; sodium-ion batteries could be part of the answer now, thanks to fundamental insights garnered ...
Materials Science
Apr 4, 2012
2
0
The percentage of electronic waste occupying our landfills has grown at an alarming rate over the last decade, giving rise to concerns about the toxicity of components used in consumer electronics.
Bio & Medicine
Mar 21, 2012
0
0
Researchers with the U.S. Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have created a graphene and tin nanoscale composite material for high-capacity energy storage in renewable lithium ion ...
Nanomaterials
Jul 27, 2011
2
0
MIT researchers have found a way to improve the energy density of a type of battery known as lithium-air (or lithium-oxygen) batteries, producing a device that could potentially pack several times more energy per pound than ...
Energy & Green Tech
Jul 25, 2011
0
0
(PhysOrg.com) -- Score some points for the green set this week! In Australia a wind-powered car has completed a roughly three-week, 3,100 mile test ride.
Lithium-ion batteries are used to power a wide range of electronic devices, including computers, cameras, digital audio players and calculators. Tremendous effort has been devoted to the development of lithium-ion batteries, ...
Nanomaterials
Feb 9, 2011
0
0
