The Study on the Decolorization and Properties of Bismuth Glass

Figure 10

(a) (80−x)B₂O₃–xBi₂O₃–10P₂O₅–10ZnO; (b) (80−x)B₂O₃–xBi₂O₃–10P₂O₅–10ZnO + 3Sb₂O₃ melted at 1,000°C as a function of glass composition and density and molar volume diagram.