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    <identifier>10.57760/sciencedb.06966</identifier>
    <datestamp>2022-12-22T16:58:32Z</datestamp>
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<oai_dc:dc xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd">
  <dc:date>2022-12-22</dc:date>
  <dc:title>Er3+/Yb3+/P5+共掺杂石英纤芯玻璃吸收和能量转移效率的温度依赖性</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.06966</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>采用溶胶-凝胶法结合高温烧结法制备了高磷Er3+/Yb3+共掺杂二氧化硅（EYPS）纤维芯玻璃。在300至480K的温度范围内，测量并比较了吸收光谱、发射光谱和荧光衰减曲线。与915和97x纳米相比，~940纳米的吸收截面（~0.173pm2）显示出较弱的温度依赖性。因此，940纳米的泵浦机制对于实现1.5微米的高功率激光输出是有利的。此外，Yb3+离子的双指数荧光衰减和I1018nm/I1534nm的发射强度比被测量，以评估从Yb3+离子到Er3+的能量转移效率。通过外部加热和主动量子缺陷加热方法，I1018nm/I1534nm的发射强度比从~300到~480K分别增加了30.6%和709.1%。结果表明，温度的上升大大降低了从Yb3+到Er3+离子的能量转移效率。</dc:description>
  <dc:subject>Er3+/Yb3+共掺杂二氧化硅玻璃; 温度依赖性; 吸收截面; 能量传递效率</dc:subject>
  <dc:creator>cheng yue</dc:creator>
  <dc:rights>PUBLIC</dc:rights>
  <dc:rights>https://creativecommons.org/publicdomain/zero/1.0/</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:relation>http://www.doi.org/10.3390/ma15030996</dc:relation>
  <dc:publisher>Science Data Bank</dc:publisher>
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