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Accession number:  20130315910455

  Title:  Preparation and up-conversion efficiencies of Yb3+, Er3+ Co-doped BaGd2ZnO5
  Authors:  Yang, Yan-Min1 ; Jiao, Fu-Yun1; Su, Hong-Xin1 ; Li, Zi-Qiang1; Jiao, Jin-Peng2; Liu, Yun-Feng3; Li, Zhi-Qiang1  
  Author affiliation:  1 College of Science and Technology, Hebei University, Baoding 071002, China  
   2 Aerospace Long March Launch Vehicle Technology CO., LTD., Beijing 100176, China  
   3 Industrial and Commercial College, Hebei University, Baoding 071002, China  
  Corresponding author:  Su, H.-X. (yangym@163.com)  
  Source title:  Faguang Xuebao/Chinese Journal of Luminescence
  Abbreviated source title:  Faguang Xuebao
  Volume:  33
  Issue:  12
  Issue date:  December 2012
  Publication year:  2012
  Pages:  1319-1323
  Language:  Chinese
  ISSN:  10007032  
  CODEN:  FAXUEW  
  Document type:  Journal article (JA)
  Publisher:  Chines Academy of Sciences, Southeast Lake Heading on 16th, Chungchun City, 130033, China
  Abstract:  BaGd2ZnO5 phosphors with different doping concentrations of Yb3+, Er3+ were prepared by using the sol-gel method. Up-conversion fluorescence powers and efficiencies were measured under different excitation density. The obtained data show that each sample has a maximum value in emission power. Among those sample, the sample of doping Yb3+ (4%), Er3+ (1%) has the highest power of 20 mW. Each sample had a maximum value of up-conversion absolute fluorescence efficiency. This value shifts to the lower exciting density with the increasing content of Yb3+ and Er3+. The highest efficiency is 3.2% for Yb3+ (9%) and Er3+ (3%) sample, and the highest fluorescence efficiency is 6.9%.
  Number of references:  17
  Main heading:  Erbium  
  Controlled terms:  Conversion efficiency  -  Efficiency  -  Fluorescence  -  Sol-gel process  -  Ytterbium  -  Zinc oxide  
  Uncontrolled terms:  Co-doped  -  Doping concentration  -  Emission power  -  Excitation density  -  Fluorescence efficiency  -  Oxidate  -  Up-conversion  -  Up-conversion efficiency  -  ZnO  
  Classification code:  525.5 Energy Conversion Issues -  547.2 Rare Earth Metals -  741.1 Light/Optics -  804.2 Inorganic Compounds -  813.1 Coating Techniques -  913.1 Production Engineering
  DOI:  10.3788/fgxb20123312.1319
  Database:  Compendex
   Compilation and indexing terms, © 2013 Elsevier Inc.
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