• 1
    H. Lin, D. Q. Chen, Y. L. Yu, A. P. Yang, and Y. S. Wang, “Near-Infrared Quantum Cutting in Ho3+/Yb3+ Codoped Nanostructured Glass Ceramic,” Opt. Lett., 6, 8768 (2011).
  • 2
    T. Trupke, M. A. Green, and P. Wurfel, “Improving Solar Cell Efficiencies by Down-Conversion of High-Energy Photons,” J. Appl. Phys., 92, 166874 (2002).
  • 3
    R. T. Wegh, H. Donker, K. D. Oskam, and A. Meijerink, “Visible Quantum Cutting in LiGdF4:Eu3+ Through Downconversion,” Science, 283, 6636 (1999).
  • 4
    B. M. van der Ende, L. Aarts, and A. Meijerink, “Near-Infrared Quantum Cutting for Photovolatics,” Adv. Mater., 21, 30707 (2009).
  • 5
    D. Q. Chen, Y. L. Yu, H. Lin, P. Huang, Z. F. Shan, and Y. S. Wang, “Ultraviolet-Blue to Near-Infrared Downconversion of Nd3+–Yb3+ Couple,” Opt. Lett., 35, 20222 (2010).
  • 6
    L. Aarts, B. van der Ende, M. Reid, and A. Meijerink, “Downconversion for Solar Cells in YF3:Pr3+,Yb3+,” Spectrosc. Lett., 43, 37381 (2010).
  • 7
    K. Deng, X. Wei, X. Wang, Y. Chen, and M. Yin, “Near-Infrared Quantum Cutting via Resonant Energy Transfer from Pr3+ to Yb3+ in LaF3,” Appl. Phys. B, 102, 5568 (2011).
  • 8
    S. Ye, B. Zhu, J. Chen, J. Luo, and J. R. Qiu, “Infrared Quantum Cutting in Tb3+,Yb3+ Codoped Transparent Glass Ceramics Containing CaF2 Nanocrystals,” Appl. Phys. Lett., 92, 141112, 3pp (2008).
  • 9
    G. Lakshminarayana and J. Qiu, “Near-Infrared Quantum Cutting in RE3+/Yb3+ (RE = Pr, Tb, and Tm):GeO2–B2O3–ZnO–LaF3 Glasses via Downconversion,” J. Alloy. Compd., 481, 5829 (2009).
  • 10
    D. Q. Chen, Y. S. Wang, Y. L. Yu, P. Huang, and F. Y. Weng, “Near-Infrared Quantum Cutting in Transparent Nanostructured Glass Ceramics,” Opt. Lett., 33, 18846 (2008).
  • 11
    J. S. Wang, E. M. Vogel, and E. Snitzer, “Tellurite Glass: A New Candidate for Fiber Devices,” Opt. Mater., 3, 187203 (1994).
  • 12
    X. J. Zhou, Y. J. Wang, G. C. Wang, and Q. X. Li, “Cooperative Downconversion and Near-Infrared Luminescence of Tb3+/Yb3+ Co-Doped Tellurite Glass,” J. Alloy. Compd., 579, 2730 (2013).
  • 13
    X. J. Zhou, G. C. Wang, K. N Zhou, and Q. X. Li, “Near-Infrared Quantum Cutting in Pr3+/Yb3+ Co-Doped Transparent Tellurite Glass via Two Step Energy Transfer,” Opt. Mater., 35, 6003 (2013).
  • 14
    C. Joshi, Y. Dwiviedi, and S. B. Rai, “Structural and Optical Properties of Ho2TeO6 Micro-Crystals Embedded in Tellurite Matrix,” Ceram. Int., 37, 26038 (2011).
  • 15
    J. J. Eilers, D. Biner, J. T. van Wijngaarden, K. Karämer, H.-U. Güdel, and A. Meijerink, “Efficient Visible to Infrared Quantum Cutting Through Downconversion with the Er3+–Yb3+ Couple in Cs2Y2Br9,” App. Phys. Lett., 96, 151106, 3pp (2010).
  • 16
    J. D. Chen, H. Guo, Z. Q. Li, H. Zhang, and Y. X. Zhuang, “Near-Infrared Quantum Cutting in Ce3+, Yb3+ Co-Dopped YBO3 Phosphors by Cooperative Energy Transfer,” Opt. Mater., 32, 9981001 (2010).
  • 17
    D. Q. Chen, Y. S. Wang, Y. L. Yu, P. Huang, and F. Y. Weng, “Quantum Cutting Downconcersion by Cooperative Energy Transfer From Ce3+ to Yb3+ in Borate Glasses,” J.Appl. Phys., 104, 116105, 3pp (2008).
  • 18
    X. T. Wei, S. Huang, Y. H. Chen, C. X. Guo, and M. Yin, “Energy Transfer Mechanisms in Yb3+ Doped YVO4 Near-Infrared Downconversion Phosphor,” J. Appl. Phys., 107, 103107, 5pp (2010).
  • 19
    D. C. Yu, X. Y. Huang, S. Ye, and Q. Y. Zhang, “Efficient First-Order Resonant Near-Infrared Quantum Cutting in β-NaYF4:Ho3+, Yb3+,” J. Alloy. Compd., 509, 991923 (2011).
  • 20
    L. N. Guo, Y.h. Wang, J. Zhang, Y. Z. Wang, and P. Y. Dong, “Near-Infrared Quantum Cutting in Ho3+, Yb3+-Codoped BaGdF5 Nanoparticles via First- and Second-Order Energy Transfers,” Nanoscale Res. Lett., 7, 63642 (2012).
  • 21
    K. M. Deng, T. Gong, L. X. Hu, X. T. Wei, Y. H. Chen, and M. Yin, “Efficient Near-Infrared Quantum Cutting in NaYF4:Ho3+,Yb3+ for Solar Photovoltaics,” J. Opt. Soc. Am., 19, 174954 (2011).
  • 22
    J. Sun, W. Zhou, Y. Sun, and J. Zeng, “Broadband Near-Infrared Downconversion Luminescence in Eu2+–Yb3+ Codoped Ca9Y(PO4)7,” Opt. Commun., 296, 846 (2013).
  • 23
    P. Vergeer, T. J. H. Vlugt, M. H. F. Kox, M. I. Den Hertog, J. P. J. M. van der Eerden, and A. Meijerink, “Quantum Cutting by Cooperative Energy Transfer in YbxY1−xPO4:Tb3+,” Phys. Rev. B, 71, 014119, 11pp (2005).
  • 24
    X. P. Chen, W. J. Zhang, and Q. Y. Zhang, “Towards Efficent Upconversion and Downconversion of NaYF4:Ho3+, Yb3+ Phosphors,” Phys. B, 406, 124852 (2011).