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Polymer-dipped carbon nanotube catalysts equal or outperform platinum catalysts in fuel cells; potential for significant cost reduction

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Researchers at Case Western University have developed catalysts made of carbon nanotubes dipped in a polymer solution that equal the energy output and otherwise outperform platinum catalysts in fuel cells. Credit: ACS, Wang et al. Click to enlarge. A paper on their work is published in the Journal of the American Chemical Society.

Polymer 270
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University Of Dayton Research Institute wins $3M funding to develop materials for additive manufacturing of aircraft engine components

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The Ohio Third Frontier awarded $3 million to the University of Dayton Research Institute to provide specialized materials for use in additive manufacturing. Although 3-D printers can use polymer, metal or ceramic feedstock, UDRI will focus on polymers. It will also make the polymer electrically conductive.

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National University of Singapore researchers devise membrane-based supercapacitors; possible new route to high-performance supercapacitive energy storage

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(a) Chemical structure of the PEDT:PSSH polymer blend. (b) A team from the National University of Singapore's Nanoscience and Nanotechnology Initiative (NUSNNI), led by principle investigator Dr. Xian Ning Xie, has developed a polystyrene membrane-based supercapacitor that they say will be easier to scale up than the current alternatives.

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EPA announces 2011 Presidential Green Chemistry Challenge Awards; green chemistry market opportunity projected to be $98.5B by 2020, about 2% of total market

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billion in 2011 to $98.5 The 2011 award winners are: Greener synthetic pathways: Genomatica, San Diego, Calif. Genomatica has been producing BDO at pilot scale in 3,000 liter fermentations since the first half of 2010, and is moving to production at demonstration scale in 2011. billion by 2020.

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UK Carbon Trust to invest 1M in ACAL Energy as part of Polymer Fuel Cell Challenge; longer-term focus on automotive applications

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million) investment as part of its Polymer Fuel Cell Challenge. The Carbon Trust’s Polymer Fuel Cell Challenge was launched in 2009 to deliver the critical reduction in fuel cell system costs that must be achieved to make mass market deployment a reality. Cha, CEO of ACAL Energy.

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Drexel, Trinity researchers use MXene to enable silicon anodes to avoid large volume changes under cycling

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Researchers from Drexel University and Trinity College in Ireland have shown that two-dimensional titanium carbide or carbonitride nanosheets—MXenes—can be used as a conductive binder for silicon electrodes produced by a simple and scalable slurry-casting technique without the need of any other additives. —Zhang et al.

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CAMISMA project developing new composites for lighter cars

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Evonik, three other industrial partners (Johnson Controls GmbH, Jacob plastics GmbH and Toho Tenax Europe GmbH) and the University of Aachen (Institute for textile technology [ITA] and Automotive Institute [IKA]) are developing a novel lightweight construction concept for auto bodies that partially replaces both steel and lightweight metals.

Polymer 255