Optics

Companies race to scale up spinel for armor, optical applications

By Jim Destefani / June 14, 2013

Artist’s rendering of the USS Zumwalt in action. First in a new class of Navy destroyers, the Zumwalt will use transparent MgAl2O4 deckhouse windows. Credit: US Navy. Two manufacturers are in…

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Other materials stories that may be of interest

By Eileen De Guire / June 4, 2013

Epitaxial SiC films grown on 300mm silicon wafers The Queensland Micro and Nanotechnology Facility of Griffith University (Brisbane, AU) and industry partner SPTS Technologies, a Newport, UK, supplier of advanced…

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Ceramics and glass business news of the week

By Eileen De Guire / May 31, 2013

Surmet’s large-scale transparent aluminum oxynitride armor window. The company is on track to scale up fabrication processes to double the size of the windows in the next year. Credit: Surmet.…

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Metamaterial flat lens works at UV wavelengths

By Jim Destefani / May 28, 2013

Schematic of UV metamaterial flat lens showing alternating nanolayers of silver (green) and titanium dioxide (blue). Illuminated with UV light, a sample object placed on the slab is projected as…

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Sapphire versus Gorilla Glass in smartphones? Corning says no contest but GT Advanced Technologies disagrees

By / May 23, 2013

There have been many gains in the production and application of sapphire over the last decade, but one new application being pursued—cover and touch screens for smartphones and similar devices—has…

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Other materials stories that may be of interest

By Eileen De Guire / May 21, 2013

Interdisciplinary team demonstrates superconducting qualities of topological insulators Topological insulators (TIs) are an exciting new type of material that on their surface carry electric current, but within their bulk, act…

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U Dayton establishes new CETRASE thin-films center

By Eileen De Guire / May 17, 2013

Officials at the University of Dayton announced that the school has created a new research center focused on various thin-film investigations and applications. The initiative, dubbed the Center of Excellence in…

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Schott reports progress in manufacturing ceramics for use in advanced lens systems and LED technology

By Eileen De Guire / April 26, 2013

According to Schott, the manufacturing of transparent or translucent ceramics is based on a sophisticated process chain. Depending on the application, highly reactive oxide nanopowders of various compositions are mixed,…

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Carbon nanotube–ceramic coatings up to the task of measuring high-power laser output

By Eileen De Guire / April 25, 2013

Micrograph of one strand of a new spray-on super-nanotube composite developed by the National Institute of Standards and Technology (NIST) and Kansas State University. A ceramic shell surrounds the multiwall…

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Other materials stories that may be of interest

By Eileen De Guire / April 16, 2013

Roll-to-roll coating of electrodes at Fraunhofer IWS: The scientists now have optimized the design of anode and cathode for lithium-sulfur batteries. Credit: Jürgen Leibmann. A longer life for lithium-sulfur batteries…

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