News, Events, Presentations & Awards

Presentation April 5, 2019

Presentation at University of Connecticut School of Engineering

"Chemically strengthened glass: Science, technology and its future", seminar at the University of Connecticut School of Engineering, Mansfield, CT, April 5, 2019.

Presentation August 13, 2018

Nathan Card presents “Design and testing of a large sub-hemispherical glass port for a deep-sea CAMERA” at the 20th University Conference on Glass, Penn State University August 13, 2018.

  • Co-authored with Francois Cazenave of the Monterey Bay Aquarium Research Institute, Moss Landing CA, Eric H. Baker of the Connecticut Research Technologies, Gates Mills OH, George D. Quinn of the National Institute of Standards and Technology, Gaithersburg MD, Paul Remijan of Fathom Imaging Inc., Brimfield MA, Jonathan D. Salem of NASA Glenn Research Center, Cleveland OH and Dr. Varshneya, this paper presented how a highly specialized team tackled various aspects of a large glass dome for a camera port in an autonomous vehicle to explore ocean depths as much as 1500 m.
  • Glass dome was chemically strengthened at Saxon Glass to a surface compression magnitude of ~430 MPa and a depth of layer of 45 microns which overcame hydrostatic pressure with a fracture probability less than 10-8 ppm under a proof test pressure corresponding to ~2,100 m depth sustained for 200 hours. The chemically strengthened glass dome was actually able to withstand a depth of 5,000 m! According to Cazenave, the autonomous vehicle equipped with the strengthened dome is in use routinely.
  • PDF of the 2018 MBARI-Penn State University Presentation
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Award May 22, 2018

Dr. Varshneya receives the most coveted 2018 George W. Morey Award of the American Ceramic Society, Glass & Optical Materials Division at the GOMD meeting, San Antonio TX.

  • His presentation was entitled, "Chemically Strengthened Glass: Science, Technology and Its Future". Dr. Varshneya gave a comprehensive update on the science and technology of chemically strengthened glass particularly elaborating the potential applications.
  • PDF Abstract of the presentation
  • PDF of the 2018 Morey Lecture
News March 21, 2018

At its Board of Fellows meeting March 21st, 2018, the UK Society of Glass Technology elevated Dr. Varshneya to the rank of Honorary Fellow of the Society of Glass Technology ("Hon. FSGT").

The following was the citation:

  • "Your educational work at Alfred including your championing of the teaching of business skills to technologists, your industrial experience with Ford, GE and latterly, your own company Saxon Glass Technologies and your authorship of research papers and books together with many personal attributes too numerous to mention, all contributed to the view that you should be an Honorary Fellow of the Society."
  • There are only 12 total individuals with this distinction worldwide.
News January 15, 2018

Dr. Varshneya was highlighted in two recent articles in Chemical & Engineering News

Volume 96 Issue 3 | pp. 16-17

  • Issue Date: January 15, 2018
  • Article title: "Chemically strengthened glass finds a new application"
  • The science of chemical strengthening is relatively simple,” says Arun K. Varshneya, president of Saxon Glass Technologies. Immersing glass in a molten salt bath, typically potassium nitrate at around 450 °C, causes potassium ions to replace some of the sodium ions in a (few) micrometer-thick layer on the glass surface. The difference in ion size (K+’s radius is roughly 0.38 Å larger than that of Na+) leads to compressive forces that toughen the surface by blocking the routes along which cracks could otherwise propagate.
  • In principle, the ion-exchange process works with any glass that contains sodium, and most glass does. Soda-lime glass, for example, which is made from silica, sodium carbonate (soda ash), and calcium carbonate (limestone), accounts for 90% of all manufactured glass.
  • In the 1990s, Saxon Glass customized the process to strengthen 1-mm-thick sodium borosilicate glass cartridges used in EpiPen injectors. The devices deliver epinephrine to treat life-threatening anaphylactic shock caused by severe allergic reactions. Varshneya notes that before the strengthened cartridges were developed, as many as one in 10 broke during injection. The failure rate for the strengthened glass version is less than one in a million, he says, adding that last year the company sold 30 million such cartridges.

Volume 95 Issue 47 | pp. 28-29 | What's That Stuff?

  • Issue Date: November 27, 2017 | Web Date: November 22, 2017.
  • Article title: "What's glass, and how are modern-day researchers enhancing its properties?"
  • Why glass is still capturing the minds of scientists and innovators depends on whom you ask. Arun K. Varshneya, president of Saxon Glass Technologies, which specializes in strengthening glass for the pharmaceutical and other industries, ticks off a long list of properties that make the stuff so useful. Beyond being transparent, it also stands up to wind, rain, snow, intense sunlight, and large swings in temperature, he says. It’s also chemically resistant and recyclable, and many varieties of glass are relatively inexpensive.
Presentation April 25, 2017

Presentation at Rutgers, The State University

"Principles of glass chemical strengthening science and technology", Invited graduate seminar at Rutgers, The State University, Piscataway NJ. April 25, 2017.

Presentation January 24, 2017

Invited lecture at the International Conference on Advances in Glass Science & Technology (ICAGST) and the International Commission on Glass.

"Strengthened glass vs. sapphire as cover screens for personal electronic communication devices", with Peter P. Bihuniak. Invited lecture at the ICAGST-ICG, Kolkata January 24, 2017. Also invited at the Materials Science & Technology 2016, Salt Lake City UT, October 27, 2016.

Presentation January 23, 2017

Keynote Lecture at the joint meeting of the International Conference on Advances in Glass Science & Technology (ICAGST) and the International Commission on Glass.

"Recent advances in the chemical strengthening of glass", keynote lecture at the joint meeting of the International Conference on Advances in Glass Science & Technology (ICAGST) and the International Commission on Glass (ICG), Kolkata (India), January 23, 2017.

Presentation September 6, 2016

Presentation at the Turner Legacy Symposium, Societ of Glass Technology Centennial meeting

"Recent advances in the chemical strengthening of glass", Invited at the Turner Legacy Symposium, Society of Glass Technology Centennial meeting, Sheffield (UK), September 06, 2016

News September 4, 2016

Dr. Varshneya teams up with Professor Edgar D. Zanotto of the Federal University of Sao Carlos, Brazil to deliver a 6-hour short course

Teamed up with Professor Edgar D. Zanotto of the Federal University of Sao Carlos, Brazil to deliver a 6-hour short course on "Sheffield alumni teachings on glass science and technology", September 04, 2016. Twenty-six students from all parts of the world attended.

Award October 5, 2015

2015 Arthur L. Friedberg Lecture Award

Dr. Varshneya receives the 2015 Arthur L. Friedberg Memorial Lecture award; delivers a presentation entitled, "Principles of Glass Chemical Strengthening Science & Technology", MS&T'15, Columbus OH, October 05, 2015.

Presentation May 19, 2015

Presentations at Annual Meeting of the Glass & Optical Materials Division meeting of the American Ceramic Society

Award April 9, 2015

Toledo Glass & Ceramics Award

Dr. Varshneya receives the Toledo Glass & Ceramics Award; delivers lecture entitled, "Strengthened Glasses", Toledo OH, April 09, 2015.

Presentation May 27, 2014

Presentation at 1st Joint meeting of the Deutsche Glastechnische Geselschaft and the Glass & Optical Materials Division

"High Temperature Relaxation of Alkali Stuffed Silicate Glasses by Molecular Dynamics Simulations", Patrick Kreski, Arun K. Varshneya and Alastair N. Cormack. 1st Joint meeting of the Deutsche Glastechnische Geselschaft and the Glass & Optical Materials Division, Aachen May 27, 2014.

Presentation May 19, 2014

Lecture to the Polish Ceramic Society

"Chemical Durability of Glass", (Invited). Lecture to the Polish Ceramic Society, Krakow (Poland) May 19, 2014.

Presentation July 1, 2013

Presentation at International Congress on Glass (ICG)

"Essential Structural Features of 'Stuffing' Alkali Accommodation in Ion-Exchanged Silicate Glasses from Molecular Dynamics Simulations", Kreski P.K, Varshneya A. K., Cormack A.N, (XXIII International Congress on Glass. Prague (Czechia) July 2013.