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WITHDRAWN: Near-infrared emission from Ce3+–Yb3+ codoped CaF2 nanoparticles
Materials Research Bulletin xxx (2011) xxx–xxx
WITHDRAWN: Near-infrared emission from Ce3+–Yb3+ codoped CaF2 nanoparticles Suwen Li a,b, Guogang Li a, Ziyong Cheng a, Chong Peng a, Jun Lin a,* a
State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences,Changchun 130022,PR China b College of Science, Changchun Institute of Technology,Changchun 130012,PR China
This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause The full Elsevier Policy on Article Withdrawal can be found at http://www.elsevier.com/locate/withdrawalpolicy
* Corresponding author. Tel.: +86 0431 85262614; fax: +86 0431 85698041. E-mail addresses: [email protected], [email protected] (J. Lin). 0025-5408/$ – see front matter doi:10.1016/j.materresbull.2011.10.010 MRB-5387; No. of Pages 1
WITHDRAWN: Near-infrared emission from Ce3+–Yb3+ codoped CaF2 nanoparticles Suwen Li a,b, Guogang Li a, Ziyong Cheng a, Chong Peng a, Jun Lin a,* a
State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences,Changchun 130022,PR China b College of Science, Changchun Institute of Technology,Changchun 130012,PR China
This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause The full Elsevier Policy on Article Withdrawal can be found at http://www.elsevier.com/locate/withdrawalpolicy
* Corresponding author. Tel.: +86 0431 85262614; fax: +86 0431 85698041. E-mail addresses: [email protected], [email protected] (J. Lin). 0025-5408/$ – see front matter doi:10.1016/j.materresbull.2011.10.010 MRB-5387; No. of Pages 1