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Green up-conversion emissions and optical thermometry of Er~(3+) doped borosilicate glass

机译:掺Er〜(3+)硼硅酸盐玻璃的绿色上转换发射和光学测温

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摘要

The green up-conversion emissions corresponding to the ~2H_(11/2)→~4I_(15/2) and ~4I_(15/2)→~4I_(15/2) transitions of the Er~(3+) doped borosilicate glass were recorded, using a 978-nm semiconductor laser diode as an excitation source. The fluorescence intensity ratio (FIR) of the green up-conversion emissions at about 524 and 550 nm was studied as a function of temperature over the temperature range of 296 to 723 K. The maxi-mum sensitivity and the temperature resolution derived from the FIR of the green up-conversion emissions were approximately 0.0038 K~(-1) and 0.2 K, respectively. It was demonstrated that the prototype optical temper-ature sensor based on the FIR technique from the green up-conversion emissions in the Er~(3+) doped borosilicate glass plays a major role in tem-perature measurement.
机译:对应于掺杂的Er〜(3+)的〜2H_(11/2)→〜4I_(15/2)和〜4I_(15/2)→〜4I_(15/2)跃迁的绿色上转换发射使用978 nm半导体激光二极管作为激发源记录了硼硅酸盐玻璃。在296至723 K的温度范围内,研究了绿色上转换发射光在约524和550 nm处的荧光强度比(FIR)与温度的关系。最大灵敏度和温度分辨率源自FIR绿色向上转换的发射分别约为0.0038 K〜(-1)和0.2K。结果表明,基于FIR技术的Er〜(3+)掺杂硼硅酸盐玻璃中绿色向上转换发射的光学光学温度传感器原型在温度测量中起主要作用。

著录项

  • 来源
    《Optical engineering》 |2011年第4期|p.049001.1-049001.4|共4页
  • 作者单位

    Dalian Nationalities University School of Science Dalian 116600, China;

    University Duisburg-Essen Faculty of Physics Duisburg 47057, Germany;

    Dalian Nationalities University School of Science Dalian 116600, China;

    Dalian Nationalities University School of Science Dalian 116600, China Chinese Academy of Sciences Changchun Institute of Applied Chemistry State Key Lab of Polymer Physics and Chemistry Changchun 130022, China;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Er~(3+) doped; optical temperature sensor; fluorescence intensity ratio;

    机译:Er〜(3+)掺杂;光学温度传感器;荧光强度比;

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