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Army Research Lab discovers aluminum nanomaterial rapidly splits water on contact

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Researchers at the US Army Research Laboratory (ARL) have discovered that a nano-galvanic aluminum-based powder of their design splits water on contact, producing hydrogen and oxygen. We all feel pretty good that this can contribute to a new kind of research to generate power at ease and at will. —Anit Giri.

Water 207
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Sandia innovation eliminates reliance on rare-earth magnets for large-scale wind turbines

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Motivated by the need to eliminate expensive rare-earth magnets in utility-scale direct-drive wind turbines, Sandia National Laboratories researchers have developed a fundamentally new type of rotary electrical contact. I started thinking that maybe not every conceivable rotary electrical contact architecture has been thought of yet.

Wind 529
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ORNL team develops carbon-nanotube-based superlubricity coating

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For the study, researchers grew carbon nanotubes on steel plates, then with a machine called a tribometer, made the plates rub against each other to generate carbon-nanotube shavings. Those graphene pieces are smeared and connected to the contact area, becoming what we call tribofilm, a coating formed during the process. Kumara et al.

Carbon 417
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ORNL team develops low-cost scalable method to join materials in solid-state batteries; electrochemical pulse

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Scientists studying methods in a lab to overcome this characteristic, called contact impedance, have so far focused on applying high pressures and other methods. The idea for the method came from previous work in which ORNL battery researchers used electrochemical pulses to heal damaging dendrites that can form in solid electrolytes.

Low Cost 448
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Researchers find carbon-nanotube-based fluids improve enhanced oil recovery methods

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Researchers in India are using multi-wall carbon nanotube-optimized surfactant-polymer flooding for enhanced oil recovery. In the present study, a modified multi-wall carbon nanotube (mMWCNT) solution was subjected to surface/interfacial forces, contact angle, and loss of surfactant studies. Pandey et al. —Pandey et al.

Oil 195
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U Birmingham team demonstrates direct reuse of aluminum and copper current collectors from spent Li-ion batteries

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Researchers from The University of Birmingham in the UK have demonstrated that the direct reuse of aluminum and copper current collectors from spent lithium-ion batteries (LIBs) is possible. Higher adhesion strength requires more binders at the current collector/electrode interface, which inevitably reduces the contact conductivity.

Li-ion 284
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Microplastics transfer toxic chemicals through skin

Innovation News Network

University of Birmingham research has identified that toxic chemicals can be absorbed through skin contact with microplastics. The post Microplastics transfer toxic chemicals through skin appeared first on Innovation News Network.