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New high-activity, low-cost nickel-based catalyst for fuel cells exhibits performance similar to Pt; hydroxide exchange membrane fuel cells

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Researchers at the University of Delaware, with a colleague at the Beijing University of Chemical Technology, have developed a composite catalyst—nickel nanoparticles supported on nitrogen-doped carbon nanotubes—that exhibits hydrogen oxidation activity in alkaline electrolyte similar to platinum-group metals.

Low Cost 150
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New nanoparticle copper compound cathode could enable low-cost, long-life and high-power potassium-ion batteries for grid storage

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Stationary energy storage systems that can operate for many cycles, at high power, with high round-trip energy efficiency, and at low cost are required. Cost is a greater concern. We decided we needed to develop a new chemistry if we were going to make low-cost batteries and battery electrodes for the power grid.

Low Cost 304
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Who Will Free EV Motors from the Rare Earth Monopoly?

Cars That Think

Ayman El-Refaie, Marquette University Now a sleeper option, synchronous reluctance motors , is getting a surge of interest, thanks to materials-science breakthroughs at GE Aerospace. The peak efficiency of the GE motor was 94 percent, on a par with the best motors used today in commercial EVs. It’s not only about GE.

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Sandia team boosts hydrogen production activity by molybdenum disulfide four-fold; low-cost catalyst for solar-driven water splitting

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Because of this, a commercial catalyst would require a huge amount of MOS 2. To determine what was happening, and the best way to make it happen, the Sandia team used computer simulations generated by coauthor Na Sai from the University of Texas at Austin that suggested which molecular changes to seek. —Bryan Kaehr.

Low Cost 150
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UC Riverside team fabricates nanosilicon anodes for Li-ion batteries from waste glass bottles

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Researchers at the University of California, Riverside’s Bourns College of Engineering have used waste glass bottles and a low-cost chemical process to fabricate nanosilicon anodes for high-performance lithium-ion batteries. The UCR Office of Technology Commercialization has filed a patent application for the inventions above.

Li-ion 150
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Researchers Seek to Enhance Commercial Potential for Aluminum-Air Cell by Modeling Effects of Parasitic Hydrogen Evolution

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With its low cost, low environmental impact and safety aspects, the Al-air system has potential to serve as a near-term power source for electric vehicles, according to a research team from The University of Hong Kong and Hong Kong Polytechnic University. Energy Fuels , Article ASAP doi: 10.1021/ef901344k.

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Roadmap shows how to improve lignocellulosic biofuel biorefining with high-value products from isolated lignin

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A new review article in the journal Science highlights emerging opportunities to increase the transformation of lignin to value-added products—i.e., lignin valorization. At the same time, federal agencies and industry are funding research to simplify the process of taking biomass to fuels. —Arthur Ragauskas.