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ORNL to lead new EFRC focused on polymer electrolytes for energy storage

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The Department of Energy’s Oak Ridge National Laboratory has been selected to lead an Energy Frontier Research Center (EFRC) focused on polymer electrolytes for next-generation energy storage devices such as fuel cells and solid-state electric vehicle batteries.

Polymer 150
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New solid polymer electrolyte outperforms Nafion; novel polymer folding

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Researchers, led by a team from the University of Pennsylvania, have used a polymer-folding mechanism to develop a new and versatile kind of solid polymer electrolyte (SPE) that currently offers proton conductivity faster than Nafion by a factor of 2, the benchmark for fuel cell membranes. Trigg, then a doctoral student in her lab.

Polymer 250
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IIT, Argonne team designs Li2O-based Li-air battery with solid electrolyte; four-electron reaction for higher energy density

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By using a composite polymer electrolyte based on Li 10 GeP 2 S 12 nanoparticles embedded in a modified polyethylene oxide polymer matrix, we found that Li 2 O is the main product in a room temperature solid-state lithium-air battery. … The TEM images provided valuable insight into the four-electron discharge mechanism.

Li-ion 418
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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.

Li-ion 239
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NYU team develops novel ion-conducting copolymer to increase power and reduce cost of fuel cells

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Researchers at the NYU Tandon School of Engineering, led by Miguel Modestino, professor of chemical and biomolecular engineering, and Lawrence Berkeley National Laboratory have developed a novel ion-conducting polymer (ionomer) that increases the power and lowers the cost of fuel cells. —Katzenberg et al. —Miguel Modestino.

Cost Of 427
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Researchers detect broad range of emerging synthetic antioxidants in dust in e-waste recyling centers

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Manufacturers add synthetic antioxidants to plastics, rubbers and other polymers to make them last longer. In addition to HPAs, compounds called sulfur antioxidants (SAs) are often added to rubber and plastic polymers as “helper” antioxidants. 1c00866.

Waste 434
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Ion-exchange membrane company Ionomr Innovations closes US$15M Series A

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Ionomr Innovations, a developer of ion-exchange membranes and polymers for the hydrogen economy, closed a $15-million Series A funding round with lead investors Shell Ventures and Finindus, joined by Chevron Technology Ventures (CTV), NGIF Cleantech Ventures and Pallasite Ventures.

Companies 150