发明名称 |
Luminescent hafnia composition |
摘要 |
A cubia, yttria stabilized halnia phosphor, doped with Ce3+, has been discovered. The phosphor has a blue luminescence, peaking at about 4200 A, with a secondary peak in the 3800-4000 A region. The optimum composition is 3hfO2:Y2O3:Ce3+ where the Ce3+ dopant ranges from 0.1-1.0 weight %.
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申请公布号 |
US4295989(A) |
申请公布日期 |
1981.10.20 |
申请号 |
US19800162347 |
申请日期 |
1980.06.23 |
申请人 |
THE UNITED STATES OF AMERICA AS REPRESENTED BY THE SECRETARY OF THE NAVY |
发明人 |
KLEIN, PHILIPP H.;ADDAMIANO, ARRIGO;ALLEN, ROGER |
分类号 |
C09K11/77;C09K11/78;(IPC1-7):C09K11/46 |
主分类号 |
C09K11/77 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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