Optimizing Chalcogenide Glass Handling and Processing

As the demand for high-performance infrared optics continues to rise across industries like defense, aerospace, medical imaging, and industrial sensing, the limitations of traditional infrared materials—including germanium (Ge), zinc sulfide (ZnS), zinc selenide (ZnSe), and silicon (Si)—are becoming increasingly apparent. These conventional materials, while effective, often fall short in terms of cost-efficiency, weight, and versatility under extreme environmental conditions.

This presentation explores the advantages of chalcogenide infrared glasses as a compelling alternative. These materials offer superior transmission in the mid- to long-wave infrared spectrum, enhanced thermal stability, and greater design flexibility. Despite their promising optical and mechanical properties, chalcogenide glasses present unique challenges during fabrication due to their chemical compositions, which frequently include hazardous elements such as arsenic and selenium.

To address these concerns, this session also provides a comprehensive overview of best practices for processing and handling chalcogenide glasses. Topics will include safety protocols, environmental controls, material compatibility, and quality assurance techniques. Attendees will gain insights into how to safely integrate chalcogenide glasses into their manufacturing workflows while maintaining the highest standards of performance and reliability.

About the presenter
Jeff Frantz received his associate’s degree in mechanical engineering from Camden County College and has spent over a decade in the world of optics fabrication. He joined SCHOTT two years ago as an optics fabrication engineer and is currently responsible for the process development and sustainment of chalcogenide glass manufacturing at SCHOTT Site Duryea in Pennsylvania.