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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. —Zhuang et al.

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ARPA-E awarding $33M to 10 projects for natural gas pipeline retrofitting: REPAIR

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REPAIR teams will develop technology that enables gas utilities to update their distribution systems at low cost and continue to reliably service commercial and residential gas delivery needs nationwide. University of Delaware Center for Composite Materials. —ARPA-E Director Lane Genatowski.

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New bimetallic copper-titanium hydrogen evolution catalyst outperforms platinum by more than 2x

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HER in an acidic environment generally requires lower overpotentials than those in a basic environment. The two Cu-Cu-Ti hollow sites exhibit HBE values close to that of Pt. The Cu-Ti-Ti hollow site binds hydrogen too strongly. Click to enlarge.

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DOE awarding $72M to 27 projects to develop and advance carbon capture technologies, including direct air capture

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will demonstrate its low-cost ICE-31 solvent with enhanced stability technology on a flue gas slipstream at Los Medanos Energy Center, a commercially dispatched natural gas combined-cycle power plant in Pittsburg, CA. DOE Funding: $13,000,000; Non-DOE Funding: $3,272,127; Total: $16,272,127. ION Clean Energy Inc.

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ARPA-E Selects 37 Projects for $106M in Funding in Second Round; Electrofuels, Better Batteries and Carbon Capture

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This project will develop and optimize a novel, engineered microorganism that produces a biodiesel-equivalent fuel from renewable hydrogen and carbon dioxide, at costs of less than $2.50 of Delaware). The critical barrier to wider deployment of electric vehicles is the high cost and low energy of today’s batteries.

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ARPA-E awards $175M to 68 novel clean energy OPEN 2021 projects

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The selected projects will focus on technologies such as revolutionizing fuel cells for light- and heavy-duty vehicles, and technologies to generate less nuclear waste and reduce the cost of fuel. Select OPEN 2021 projects include: Synteris. Stanford University. The Ohio State University. University of Washington. Columbia University.

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ARPA-E awards $37M for IONICS projects; improving solid-state batteries and fuel cells

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Solid ion conductors made of affordable, easily produced materials could replace today’s mostly liquid electrolytes and expensive fuel cell parts, helping create a next generation of batteries and fuel cells that are low-cost, durable, and more efficient. —ARPA-E Director Dr. Ellen D. Oak Ridge National Laboratory.

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