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Bio-inspired molybdenum sulfide catalyst offers low-cost and efficient photo-electrochemical water splitting to produce hydrogen

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The optimized photo-electrochemical water splitting device uses light absorbers made of silicon arranged in closely packed pillars, dotted with tiny clusters of the new molybdenum sulfide catalyst. Damsgaard, Thomas Pedersen and Ole Hansen, Technical University of Denmark. Image courtesy of Christian D. Click to enlarge.

Water 332
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MIT team outlines path to low-cost solar-to-fuels devices; the artificial leaf

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The new analysis follows up on 2011 research that produced a proof of concept of an artificial leaf—a small device that, when placed in a container of water and exposed to sunlight, would produce bubbles of hydrogen and oxygen. The original demonstration leaf in 2011 had low efficiencies, converting less than 4.7%

MIT 218
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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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Terrabon awarded $9.6M by Logos Technologies to produce 6,000 liters of renewable jet fuel for DARPA via MixAlco process

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Started in April of 2011, a customized production process for DARPA will be engineered, constructed and operated at Terrabon’s Bryan, TX demonstration facility in an effort to yield 6,000 liters of jet fuel through the use of the company’s MixAlco technology in preparation for commercialization of this technology. Earlier post.)

Renewable 199
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Mattershift scales up CNT membranes; potential for zero-carbon fuels for less than fossil

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Water flow through the membranes was 1000 times higher than predicted by Hagen-Poiseuille flow, in agreement with previous CNT membrane studies. The difficulty and high cost of making CNT membranes has confined them to university laboratories and has been frequently cited as the limiting factor in their widespread use.

Carbon 199
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DOE FCTO selects 11 fuel cell incubator projects for up to $10M in awards; exploring alkaline exchange membrane FCs

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An NREL report summarizing the 2011 Alkaline Membrane Fuel Cell Workshop noted that: In comparison with PEMFCs, AMFCs offer the advantage of avoiding Pt or Pt group metal (PGM) electrocatalysts, one of the primary limitations in the commercial deployment of fuel cells. … Northeastern University. University of California, Irvine.

Fuel 150
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Conversion of glucose to 5-HMF over solid acid catalyst

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Researchers at the South China University of Technology report on the use of a Zr(H 2 PO 4 ) 2 solid acid catalyst in an isobutanol-water (1.6:1/V:V) Researchers at the South China University of Technology report on the use of a Zr(H 2 PO 4 ) 2 solid acid catalyst in an isobutanol-water (1.6:1/V:V) —Zhuang et al.