Chalcogenide Glasses

Source: By Gernot WeberWorldwide Product Manager IR Glass at SCHOTT. E-mail: For decades, chalcogenide infrared (IR) glasses (chalcogenides) were considered “exotics.” For the rather-small number of applications that relied on IR wavelengths, other IR materials performed well. As a result, demand for chalcogenides was quite limited. Low demand for the material restricted producers to small …

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