...
【24h】

Intense red and cyan luminescence in europium doped silicate glasses

机译:euro掺杂硅酸盐玻璃中的强烈红色和青色发光

获取原文
获取原文并翻译 | 示例
           

摘要

The photoluminescence properties of silicate glasses, singly doped with europium ions and co-doped with europium ions and Al powder, have been characterized by the absorption, excitation, and emission spectroscopies. The absorption edge in the absorption spectra shows a large red shift from 320 nm to 405 nm. Under near-ultraviolet (NUV) excitation, sample, doped with Eu3+ emit intense red light while those co-doped with Eu3+ and Al give intense cyan emission. The influences of the glass compositions on the spectroscopic properties are also discussed. These glasses may be potential candidates for light-emitting diodes (LEDs).
机译:分别由euro离子和铝离子与,离子共掺杂的硅酸盐玻璃的光致发光特性已通过吸收,激发和发射光谱学表征。吸收光谱中的吸收边缘显示出从320 nm到405 nm的大红移。在近紫外(NUV)激发下,掺Eu3 +的样品发出强烈的红光,而掺Eu3 +和Al的样品则发出强烈的蓝绿色。还讨论了玻璃组成对光谱性质的影响。这些眼镜可能是发光二极管(LED)的潜在候选者。

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号