fuel cells

Breakthrough In Development of Tiny Biological Fuel Cells

harminka — Sat, 20 Jun 2009 01:39:44 -0500

University of Georgia researchers have developed a successful way to grow molecular wire brushes that conduct electrical charges, a first step in developing biological fuel cells that could power pacemakers, cochlear implants and prosthetic limbs. The journal Chemical Science calls the technique "a significant breakthrough for nanotechnology."

New catalyst paves path for ethanol-powered fuel cells

harminka — Mon, 26 Jan 2009 10:54:00 -0600

A team of scientists at the U.S. Department of Energy’s (DOE) Brookhaven National Laboratory, in collaboration with researchers from the University of Delaware and Yeshiva University, has developed a new catalyst that could make ethanol-powered fuel cells feasible.

Monash fuels the next generation of hybrid cars

harminka — Thu, 31 Jul 2008 14:16:09 -0500

Monash University scientists have revolutionised the design of fuel cells used in the latest generation of hybrid cars which could make the vehicles more reliable and cheaper to build.

Oxygen ions for fuel cells get loose at low temperatures

harminka — Fri, 27 Jun 2008 07:15:27 -0500

Seeking to understand a new fuel cell material, a research team working at the National Institute of Standards and Technology (NIST), in collaboration with the University of Liverpool, has uncovered a novel structure that moves oxygen ions through the cell at substantially lower temperatures than previously thought possible.

MIT creates new material for fuel cells

harminka — Fri, 16 May 2008 06:47:06 -0500

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.

Sharp Achieves the World’s Highest Power Density for Direct Methanol Fuel Cells

harminka — Thu, 15 May 2008 13:00:10 -0500

Sharp Corporation has achieved the world's highest power density, 0.3W/cc, for direct methanol fuel cells (DMFC) for mobile equipment. This new technology enables efficient power generation from a small cell volume.

More efficient fuel-cells, thanks to new catalyst

harminka — Mon, 05 May 2008 14:40:56 -0500

Methanol fuel cells are an efficient and sustainable alternative to fossil fuels, but they are still not economically viable Nevertheless, for his PhD, University of the Basque Country (UPV/EHU) research chemist, José E. Barranco, has developed new materials that enable the manufacture of cheaper and more efficient methanol fuel cells.

Findings could improve fuel cell efficiency

harminka — Thu, 20 Mar 2008 14:08:04 -0500

A new type of membrane based on tiny iron particles appears to address one of the major limitations exhibited by current power-generating fuel cell technology.

New insights into fuel cell that uses bacteria to generate electricity

harminka — Thu, 03 Jan 2008 15:16:13 -0600

Researchers at the Biodesign Institute are using the tiniest organisms on the planet 'bacteria' as a viable option to make electricity.

Fuel cells help make noisy, hot generators thing of past

harminka — Wed, 12 Dec 2007 11:14:40 -0600

Advances in fuel desulfurization and reforming lead to a successful demonstration of a portable fuel cell system using JP-8 military jet fuel

New fuel cell cleans up pollution and produces electricity

harminka — Mon, 03 Dec 2007 12:22:18 -0600

Scientists in Pennsylvania are reporting development of a fuel cell that uses pollution from coal and metal mines to generate electricity, solving a serious environmental problem while providing a new source of energy.

Investigating failure mechanisms of fuel cells will improve their durability

harminka — Wed, 28 Nov 2007 12:04:56 -0600

Fuel cells can be expensive and they typically don’t last as long as their internal combustion counterparts.