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Polymer-graphene nanocomposites as high-rate “green” electrodes for Li-ion batteries

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A team of researchers from the US and China have developed novel polymer?graphene polymer with a stable skeleton and highly electroactive functional group can potentially be a high-power cathode candidate because its redox reaction intrinsically has faster kinetics than inorganic intercalation cathodes. Credit: ACS, Song et al.

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Winners of 2012 Presidential Green Chemistry Challenge

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and Jim Jones, Acting Assistant Administrator for the Office of Chemical Safety and Pollution Prevention at the US Environmental Protection Agency (EPA), announced the winners of the 2012 Presidential Green Chemistry Challenge Awards. The awardees for 2012 are: Professor Robert M. Waymouth of Stanford University and Dr. James L.

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Cooper Tire and BRDI consortium partners report significant progress on grant to develop guayule polymer for tires

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Cooper Tire & Rubber Company, working as the lead agency in the grant, announced that its scientists have reached a key milestone toward the goal of producing, by mid-2017, a concept tire in which all of the natural and synthetic rubber is replaced by guayule-based polymers. Earlier post.). The results are highly promising.

Polymer 150
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Eindhoven University of Technology to make biofuels from its own wood waste; cyclic oxygenate CyclOx and ethanol

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Researchers at Eindhoven University of Technology (TU/e) are developing a small-scale demonstration reactor that will process 40 tons of wood waste per year from the university into replacements for diesel fuel and gasoline. This will be offered at the university pump in a 10:90 mixture with gasoline. Credit: ACS, Boot 2008.

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Amyris and University of Queensland Partner on Renewable Jet Fuel from Sugarcane

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The University of Queensland, Australia (UQ) and US-based Amyris Biotechnologies Inc., The initiative can culminate in a demo flight, by early 2012, of an Embraer E-Jet using GE engines and belonging to Azul Linhas Aéreas. Earlier post.).

Renewable 199
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Crop-derived starch component serves as high-performance Li-ion electrode binder

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A team from the Tokyo University of Science and Japan Synchrotron Radiation Research Institute (JASRI) reports that the use of a crop-derived polysaccharide as a binder in silicon-graphite electrodes “drastically” improves electrode performance compared to the conventional binder PVdF. Click to enlarge. Yabuuchi, N., and Komaba, S.

Li-ion 265
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UC Davis team engineers cyanobacterium for enhanced direct production of 2,3-butanediol; design methods for exogenous chemical production

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2,3BD is a key chemical building block used to make polymers, plastics and hydrocarbon fuels; it can be readily converted to intermediaries such as butenes, butadiene and methyl ethyl ketone that are used in the production of hydrocarbon fuels and a variety of chemicals including polymers, synthetic rubbers, plastics and textiles.

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