Jay Narayan

PLA processing strikes again: Wafer-scale graphene devices created at room temperature

By Lisa McDonald / September 20, 2019

To advance carbon-based technologies, simpler techniques to process carbon materials are needed. Researchers at North Carolina State University actively investigate pulsed laser annealing for this purpose and recently discovered the technique can create reduced graphene oxide.

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Creating diamonds at room temperature from carbon nanofibers and nanotubes

By Lisa McDonald / February 5, 2019

North Carolina State University researchers successfully created diamonds at room temperature in 2015 using carbon thin films. Now, they accomplished the same feat using carbon nanofibers and nanotubes.

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Materials mashup: New technique integrates oxides with silicon chips for ‘smarter’ devices

By Stephanie Liverani / July 22, 2016

ACerS member Jay Narayan and his team at North Carolina State University have partnered with the U.S. Army Research Office to create a new way to integrate oxide materials with silicon chips—a development, the team says, that will lead to smarter, lighter, more efficient electronic devices.

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Researchers create single diamond/boron nitride crystalline layers for more efficient high-power machining

By Stephanie Liverani / May 13, 2016

ACerS member Jay Narayan and his research team at North Carolina State University have developed a new technique to deposit diamond on the surface of cubic boron nitride, integrating the two materials into a single crystalline structure that can be used in high-power devices.

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Next-gen power grid: Researchers develop faster, cheaper technique for creating cubic boron nitride

By Stephanie Liverani / February 12, 2016

Researchers at North Carolina State University developed a new technique for creating cubic boron nitride at ambient temperature and pressure, which could lead to advancements across many applications, including power grid technologies.

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New phase of solid carbon allows researchers to create tougher-than-tough diamonds at room temperature

By Stephanie Liverani / December 9, 2015

Researchers from North Carolina State University discovered a new phase of solid carbon that is harder than diamonds and can be formed at room temperature and at ambient atmospheric pressure.

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Peter distills his picks for the top 5 posts for 2012

By / December 31, 2012

My list is much more straightforward than Eileen’s. I find that restraint and discipline comes with age. Mostly. (Eileen adds—See Peter’s fifth story. We’re even!) Anyway, I crafted my list…

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NC State’s Narayan finds, patents and licenses new and efficient transparent conductors

By / September 27, 2012

Transmission spectra of the MoOx /5% Ga-doped films deposited at (a) 200 °C and 10-3 Torr of oxygen pressure on sapphire; (b) same parameters on glass; and (c) on glass…

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Fine-tuning: NCSU/NSF group learns how to control phase formation of titanium dioxide at room temperature

By / June 29, 2012

A new technique allows researchers to control the phase of the titanium dioxide by modifying the structure of the titanium trioxide and sapphire substrate. Credit: Jay Narayan, NCSU; Appl. Phys. Lett.…

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New era in oxide electronics? Single oxide p-n junction demonstrated

By / March 9, 2012

Schematic of laser induced p–n junctions in nickel oxide single crystal films integrated with silicon or sapphire substrates by domain matching epitaxy. Credit: J. Narayan, U.S. Patent # 6,955,985) A…

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