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Lithium-Ion Batteries Made Faster With New Process
October 17, 2011 — Engineers have been inspired by nature. To fill the porous electrodes of lithium-ion batteries more rapidly with liquid electrolyte, they are using a physico-chemical effect that also provides for ... > full story -
Energy and the Environment
Fuel Cells
Renewable Energy
Environmental Science
Alternative Fuels
Organic Chemistry
Ionic Liquid Catalyst Helps Turn Emissions Into Fuel
October 6, 2011 — Scientists have overcome one major obstacle to artificial photosynthesis, a promising technology that simultaneously reduces atmospheric carbon dioxide and produces fuel. They have now used an ionic ... > full story -
Certain Biofuel Mandates Unlikely to Be Met by 2022; Unless New Technologies, Policies Developed
October 4, 2011 — It is unlikely the United States will meet some specific biofuel mandates under the current Renewable Fuel Standard by 2022 unless innovative technologies are developed or policies ... > full story -
Hydrogen Released to Fuel Cell More Quickly When Stored in Metal Nanoparticles
September 29, 2011 — Researchers have demonstrated that the size of a metal alloy nanoparticle influences the speed with which hydrogen gas is released when stored in a metal hydride. The smaller the size of the ... > full story -
Spontaneous Combustion in Nanobubbles Inspires Compact Ultrasonic Loudspeaker
September 28, 2011 — Nanometer-sized bubbles containing the gases hydrogen and oxygen can apparently combust spontaneously, although nothing happens in larger bubbles. For the first time, researchers have demonstrated ... > full story -
Better Lithium-Ion Batteries Are on the Way
September 23, 2011 — Lithium-ion batteries power everything from smart phones to electric cars, but especially when it comes to lowering the cost and extending the range of all-electric vehicles, they need to store a lot ... > full story -
New Metal Hydride Clusters Provide Insights Into Hydrogen Storage
September 22, 2011 — A new study has shed light on a class of heterometallic molecular structures whose unique features point the way to breakthroughs in the development of lightweight fuel cell technology. The ... > full story -
'Inexhaustible' Source of Hydrogen May Be Unlocked by Salt Water, Engineers Say
September 19, 2011 — A grain of salt or two may be all that microbial electrolysis cells need to produce hydrogen from wastewater or organic byproducts, without adding carbon dioxide to the atmosphere or using grid ... > full story -
Powered by Seaweed: Polymer from Algae May Improve Battery Performance
September 8, 2011 — By looking to Mother Nature for solutions, researchers have identified a promising new binder material for lithium-ion battery electrodes that could not only boost energy storage, but also eliminate ... > full story -
New Type of Solar Cell Retains High Efficiency for Long Periods
September 7, 2011 — Scientists are reporting development of a new genre of an electrolyte system for solar cells that breaks the double-digit barrier in the efficiency with which the devices convert sunlight into ... > full story -
Energy and the Environment
Weapons Technology
Nuclear Energy
Environmental Science
Recycling and Waste
Electricity
Microbes Generate Electricity While Cleaning Up Nuclear Waste
September 6, 2011 — Researchers have unraveled the mystery of how microbes generate electricity while cleaning up nuclear waste and other toxic metals. The implications could eventually benefit sites forever changed by ... > full story -
Iron 'Veins' Are Secret of Promising New Hydrogen Storage Material
August 31, 2011 — Scientists have a new approach to the problem of safely storing hydrogen in future fuel-cell powered cars -- molecular scale 'veins' of iron permeating grains of magnesium like a network of ... > full story
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