Grant backs nanofiber development

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Rice University scientists who grown conductive fibers done wholly of CO nanotubes will raise their invention with a assist of a extend from a Department of Energy.

The extend for $1 million is partial of a agency’s Next Generation Machines: Enabling Technologies initiative. It will assistance Rice Professor Matteo Pasquali and his colleagues urge on a nanotube fibers they introduced in 2013.

Rice University chemist Matteo Pasquali shows a bobbin of fiber done of CO nanotubes. Rice has assimilated a Department of Energy’s Next Generation Machines: Enabling Technologies beginning and will work to boost a conductivity of a fiber for use in electric motors. Image credit: Jeff Fitlow

The extend is one of 13 awarded by a group to urge a potency of electric engine components by a growth of far-reaching bandgap semiconductors, modernized captivating materials, assertive cooling techniques and softened conductors, generally for wind, solar, electric car and battery applications.

The fibers exaggerate high strength and conductivity and distant improved coherence than steel wires. They have been investigated for use as conductive links in shop-worn hearts, as mind implants and for information and low-power applications. Because they are made around a scalable wet-spinning process, Pasquali pronounced they could be used in large-scale applications.

Pasquali, Rice Professor Junichiro Kono and colleagues during a University of Maryland and Dexmat, a Houston association founded by Rice alumni, will work to double a conductivity of their fiber for use in lightweight motors and generators. Meeting that idea will need a specific conductivity 33 percent improved than aluminum during 150 degrees Celsius (302 degrees Fahrenheit), according to their proposal.

The researchers expect that will produce vital assets on weight, and so fuel economy, for cars and aerospace applications.

“Our CO nanotube fiber record is already during a heading corner for such new applications as medical electronics, wearables and electronic textiles,” Pasquali said. “With conductivity improvements of 20 to 30 percent, we can severely enhance a focus operation to embody steel handle deputy for mobile applications.”

Pasquali is a highbrow of chemical and biomolecular engineering, of materials scholarship and nanoengineering, and of chemistry and chair of Rice’s Department of Chemistry. Kono is a highbrow of electrical and mechanism engineering, of production and astronomy and of materials scholarship and nanoengineering.

Source: Rice University

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