Optical colored glass, it's use, and an optical long-pass cutoff filter

Optical colored glass, it's use, and an optical long-pass cutoff filter

An optical colored glass with a composition (in percent by weight based on oxide) of SiO 2 30-75; K 2 O 5-35; TiO 2 0-5; B 2 O 3 >4-17; ZnO 5-37; F 0.01-10 M I M III Y 2 II 0.1-3, whereby M I =Cu + , Ag + , M III =In 3+ , Ga 3+ , Al 3+ , Y II =S 2− , S 2− , Te 2− , as well as the use of this glas...

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Bibliographische Detailangaben
Hauptverfasser: Gierke, Monika, Clasen, Rolf, Freund, Jochen, Ritter, Simone, Kolberg, Uwe
Format: Patent
Sprache:eng
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Zusammenfassung:An optical colored glass with a composition (in percent by weight based on oxide) of SiO 2 30-75; K 2 O 5-35; TiO 2 0-5; B 2 O 3 >4-17; ZnO 5-37; F 0.01-10 M I M III Y 2 II 0.1-3, whereby M I =Cu + , Ag + , M III =In 3+ , Ga 3+ , Al 3+ , Y II =S 2− , S 2− , Te 2− , as well as the use of this glass as a long-pass cutoff filter.