Fuel Cells News - Earth Science News RSS Feeds from Brightsurf Science NewsEarth Science :: Fuel CellsFuel Cells News Stories, Current Fuel Cells News Events, Discoveries and Articleshttp://www.brightsurf.com/rss.news.xml?search=Fuel_Cells Fuel Cells News Stories Current Fuel Cells News Events, Discoveries and Articles Metals Shape Up with a Little Help from Friends For 5,000 years the only way to shape metal has been by the "heat and beat" technique. Even with modern nanotechnology, metalworking involves carving metals with electron beams or etching them with acid. (2008-07-01) Oxygen ions for fuel cells get loose at low(er) temperatures 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. (2008-06-30) UBC physicists develop 'impossible' technique to study and develop superconductors A team of University of British Columbia researchers has developed a technique that controls the number of electrons on the surface of high-temperature superconductors, a procedure considered impossible for the past two decades. (2008-06-24) A promising step towards more effective hydrogen storage An international research team led by Swedish Professor Rajeev Ahuja, Uppsala University, has demonstrated an atomistic mechanism of hydrogen release in magnesium nanoparticles - a potential hydrogen storage material. The findings have been published in the online edition of Proceedings of the National Academy of Science (PNAS). (2008-06-17) Perfecting a solar cell by adding imperfections Nanotechnology is paving the way toward improved solar cells. New research shows that a film of carbon nanotubes may be able to replace two of the layers normally used in a solar cell, with improved performance at a lower cost. Researchers have found a surprising way to give the nanotubes the properties they need: add defects. (2008-06-17) Are microbes the answer to the energy crisis? The answer to the looming fuel crisis in the 21st century may be found by thinking small, microscopic in fact. Microscopic organisms from bacteria and cyanobacteria, to fungi to microalgae, are biological factories that are proving to efficient sources of inexpensive, environmentally friendly biofuels that can serve as alternatives to oil, according to research presented at the 108th General Meeting of the American Society for Microbiology in Boston. (2008-06-05) Improved ion mobility is key to new hydrogen storage compound A materials scientist at the National Institute of Standards and Technology (NIST) has deciphered the structure of a new class of materials that can store relatively large quantities of hydrogen within its crystal structure for later release. (2008-05-19) MIT creates new material for fuel cells 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. (2008-05-16) Ceramic, heal thyself A new computer simulation has revealed a self-healing behavior in a common ceramic that may lead to development of radiation-resistant materials for nuclear power plants and waste storage. (2008-04-21) Carbon nanotube measurements: latest in NIST 'how-to' series The National Institute of Standards and Technology (NIST), in collaboration with the National Aeronautics and Space Administration (NASA), has published detailed guidelines for making essential measurements on samples of single-walled carbon nanotubes (SWCNTs). The new guide constitutes the current "best practices" for characterizing one of the most promising and heavily studied of the new generation of nanoscale materials. (2008-04-16) |
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