TRANSPARENT TANTALUM OXIDE GLASS-CERAMICS AND TRANSPARENT ALUMINUM TANTALATE GLASS-CERAMICS

    公开(公告)号:US20220024810A1

    公开(公告)日:2022-01-27

    申请号:US17494996

    申请日:2021-10-06

    Abstract: A transparent glass-ceramic composition including: of the formula Ta2-xAlxO5-x where x is less than 1; of the formula AlTaO4; of the formula AlPO4; a mixture of AlTaO4 and AlPO4; or a mixture of the formula Ta2-xAlxO5-x, AlTaO4, and AlPO4. Also disclosed are transparent glass-ceramic compositions including, for example, a dopant as defined herein, or a supplemental metal oxide or metalloid oxide of MxOy, MxM′xOy, or a mixture thereof such as oxides of Nb, Ti, W, B, or Ga, as defined herein. Also disclosed are methods of making the disclosed transparent glass-ceramic compositions, and optical articles, optical components, and optical apparatus thereof.

    TRANSPARENT TANTALUM OXIDE GLASS-CERAMICS AND TRANSPARENT ALUMINUM TANTALATE GLASS-CERAMICS

    公开(公告)号:US20210078897A1

    公开(公告)日:2021-03-18

    申请号:US16970187

    申请日:2019-02-05

    Abstract: A transparent glass-ceramic composition including: of the formula Ta2-x AlxO5-x where x is less than 1; of the formula AlTaO4; of the formula AlPO4; a mixture of AlTaO4 and AlPO4; or a mixture of the formula Ta2-x AlxO5-x, AlTaO4, and AlPO4. Also disclosed are transparent glass-ceramic compositions including, for example, a dopant as defined herein, or a supplemental metal oxide or metalloid oxide of MxOy, MxM′x′Oy, or a mixture thereof such as oxides of Nb, Ti, W, B, or Ga, as defined herein. Also disclosed are methods of making the disclosed transparent glass-ceramic compositions, and optical articles, optical components, and optical apparatus thereof.

Patent Agency Ranking