John Ballato

Fiber optics of the future: Multifunctionality through multimaterials

By / November 27, 2012

Three of the general methodologies for multimaterial fiber preform fabrication. (a) rod-in-tube, (b) extrusion, and (c) stack-and-draw methods. Credit: Tao et al.; IJAGS. Over the last 50 years, optical fibers…

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High-alumina optical fibers get around Brillouin scattering limitations

By Eileen De Guire / August 20, 2012

A sapphire-derived optical fiber transmitting light. Credit: Dragic; UIUC. If Michael Phelps or Ryan Lochte could reduce the drag of their bodies against the water in the pool by an…

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Chemical & Engineering News reports on GOMD; Saint-Gobain releases life cycle assessments for glass and mirrors

By Eileen De Guire / June 19, 2012

Approaches to studying the dissolution mechanisms of glasses for nuclear waste containment was one of the topics reported on by a Chemical & Engineering News science writer at the May GOMD…

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Previews from the International Journal of Applied Glass Science

By Eileen De Guire / June 11, 2012

Forming or fiberizing is achieved by pulling fibers through tiny orifices in a precious metal bushing. Laboratory bushings can have as few as one hole, whereas high-throughput production bushings typically…

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Photoblogging from St. Louis: GOMD opens with Stookey lecture, symposia, poster session and so much more

By Eileen De Guire / May 22, 2012

Over 300 attendees are here in St. Louis to attend the Glass and Optical Materials Division Annual Meeting. The meeting is organized into four symposia: Glass Science, Optical Materials &…

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