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US researchers have developed an efficient way of producing hydrogen from urine - a feat that could not only fuel the cars of the future, but could also help clean up municipal wastewater.
The world's first piloted aircraft capable of taking to the air using only power from fuel cells took off in Germany Tuesday, producing zero carbon dioxide emissions, its makers said
fuel cell powered UAVs are taking flight as an Office of Naval Research (ONR)-sponsored program to help tactical decision-makers gather critical information more efficiently... and more quietly.
Researchers have shown that arrays of vertically grown carbon nanotubes could be used as the catalyst in fuel cells. The carbon nanotubes, which are doped with nitrogen, would be much cheaper and longer lasting than the expensive platinum catalysts used now.
SiEnergy Systems, LLC has developed a breakthrough solid oxide fuel cell (SOFC) by placing a micro fuel cell directly on a silicon chip, an advance that will revolutionize the way people use power.
These "Silicon Energy" fuel cells address the problems that limit standard SOFCs: Leveraging the power of silicon, they operate at lower temperatures and use normal industrial materials. This key breakthrough brings real-world applications within reach. SiEnergy's radical new approach promises to deliver SOFCs with small carbon footprints and unprecedented efficiency.
The US Fuel Cell Council is now lobbying Congress for more than a billion dollar investment to accelerate America's manufacturing position around this important piece of the future energy sector.
In a recent study, a team of researchers has developed micro-sized direct methanol fuel cells (microDMFC) that achieve significantly improved fuel efficiency and maintain a good power density while operating at room temperature. The energy density (measured in watt-hours per liter) of the new fuel cells is 385 Wh/L, which is superior to lithium ions batteries’ value of 270 Wh/L.
The research, led by Dr. Steve Arscott at the Institute of Electronics, Microelectronics and Nanotechnology (IEMN) in France, working in collaboration with SHARP Corporation in Nara, Japan, is published in a recent issue of the Journal of Micromechanics and Microengineering, and a second study has been accepted to the Journal of Power Sources.
Transport: Mass-produced hydrogen fuel-cell cars have been promised for a decade. Where are they?
With the assistance of a five-year $20 million award from the National Science Foundation (NSF), the California Institute of Technology (Caltech) Chemical Bonding Center (CBC) project, called "Powering the Planet," will increase the number of its collaborators to fulfill its goal of efficiently and economically converting solar energy and water into hydrogen and oxygen fuels.
The hydrogen and oxygen gases produced will be usable by a fuel cell, where they will react to reform water, generating electricity for powering an electric car or other devices. The gases may also be used as a source of energy after the sun goes down, and will generate a carbon-neutral or oil-free source of energy scalable to meet future global energy demands.
MIT engineers have improved the power output of one type of fuel cell by more than 50 percent through technology that could help these environmentally friendly energy storage devices find a much broader market, particularly in portable electronics
There’s more to Panasonic’s new Eco Ideas strategy than energy-efficient electronics and appliances. Sure they’re proud of their no-lead plasmas, tilted-drum washer/dryer combos and self-cleaning toilets (my recent trip to Kyoto revealed just how serious the Japanese take their high-tech commodes), but the real gem of this movement is the fuel cell.
The biggest stumbling block preventing the widespread adoption of fuel cell technology has been a reliance on hydrogen as the "fuel." Not only is hydrogen both difficult and dangerous to store and distribute, but 96 percent of hydrogen comes from oil and gas. Fuel cells that rely on hydrogen do little to reduce fossil fuel use.
New research from a University of Virginia team, recently funded by a new U.Va. Collaborative Sustainable Energy Seed Grant worth about $30,000, is taking two approaches to removing the need for hydrogen.
Honda has produced the commercially available cars powered by Hydrogen fuel cel
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