An Abnormal Photoluminescence Enhancement in (Eu, Yb) Co-doped SiO₂ Thin Film

References

• Q.Y. Zhang and X.Y. Huang, Recent progress in quantum cutting phosphors. Progress in materials Science 55, 353–427 (2010).
   Web of Science ®Google Scholar
• J.J. Zhou, Y. Teng, S. Ye, X.F. Liu, and J.R. Qiu, Broadband down-conversion spectral modification based on energy transfer. Optical Materials 33, 153–158 (2010).
   Web of Science ®Google Scholar
• S. Ye, F. Xiao, Y.X. Pan, Y.Y. Ma, and Q.Y. Zhang, Phosphors in phosphor-converted white light-emitting diodes Recent advances in materials, techniques and properties. Mater. Sci. & Engin. R 71, 1 (2010).
   Web of Science ®Google Scholar
• M.M. Smedskjaer, J.R. Qiu, J. Wang, and Y.Z. Yue, Near-infrared emission from Eu-Yb doped silicate glasses subjected to thermal reduction. Appl. Phys. Lett. 98, 071911 (2011).
   Web of Science ®Google Scholar
• Y. Teng, J.J. Zhou, S. Ye, and J.R. Qiu, Broadband Near-Infrared Quantum Cutting in Eu2+ and Yb3+ Ions Co-doped CaAl2O4 Phosphor. J. Electrochem. Soc. 157, A1073–A1075 (2010).
   Web of Science ®Google Scholar
• J.J. Zhou, Y. Teng, G. Lin, X.Q. Xu, Z.J. Ma, and J.R. Qiu, Broad-Band Excited Quantum Cutting in Eu2+-Yb3+ Co-doped Aluminosilicate Glasses. J. Electrochem. Soc. 157, B1146–B1148 (2010).
   Web of Science ®Google Scholar
• J.J. Zhou, Y.X. Zhuang, S. Ye, Y. Teng, G. Lin, B. Zhu, J.H. Xie, and J.R. Qiu, Broadband downconversion based infrared quantum cutting by cooperative energy transfer from Eu2+ to Yb3+ in glasses. Appl. Phys. Lett. 95, 141101 (2009).
   Web of Science ®Google Scholar
• H. Lin, D.Q. Chen, Y.L. Yu, Z.F. Shan, P. Huang, A.P. Yang, and Y.S. Wang, Broadband UV excitable near-infrared downconversion luminescence in Eu2+/Yb3+:CaF2 nanocrystals embedded glass ceramics. J. Alloys Compd. 509, 3363–3366 (2011).
   Web of Science ®Google Scholar
• S. Ye, B. Zhu, J. Luo, Y. Teng, J.X. Chen, G. Lakshminarayana, G.D. Qian, and J.R. Qiu, Energy transfer between silicon-oxygen-related defects and Yb3+ in transparent glass ceramics containing Ba2TiSi2O8 nanocrystals. Appl. Phys. Lett. 93, 181110 (2008).
   Web of Science ®Google Scholar
• X.R. Cheng, X.T. Wei, Y.H. Chen, and M. Yin, Preparation and Luminescence of Eu3+/Yb3+ Codoped ZrO2 Powders. Spectrosc. Spect. Anal. 30, 2312–2316 (2010).
   Web of Science ®Google Scholar
• X. Liu, Y. Teng, Y. Zhuang, J. Xie, Y. Qiao, G. Dong, D. Cheng, and J. Qiu, Broadband conversion of visible light to near-infrared emission by Ce3+, Yb3+-codoped yttrium aluminum garnet. Optical Letters 34, 3565–3567 (2009);
   PubMedGoogle Scholar
• J. Ueda and S. Tanabe, Visible to near infrared conversion in Ce3+–Yb3+ Co-doped YAG ceramics. J. Appl. Phys. 106, 043101 (2009).
   Web of Science ®Google Scholar
• Y. Teng, J.J. Zhou, X.F. Liu, S. Ye, and J.R. Qiu, Efficient broadband near-infrared quantum cutting for solar cells. Optics Express 18, 9671–9676 (2010).
   PubMedGoogle Scholar
• X.F. Liu, Y.B. Qiao, G.P. Dong, S. Ye, B. Zhu, G. Lakshminarayana, D.P. Chen, and J.R. Qiu, Cooperative downconversion in Yb3+-RE3+ (RE = Tm or Pr) codoped lanthanum borogermanate glasses. Optics Letters 33, 2858–2860 (2008).
   PubMed Web of Science ®Google Scholar
• H. Lin, S.M. Zhou, H. Teng, Y.k. Li, W.J. Li, X.R. Hou, and T.T. Jia, Near infrared quantum cutting in heavy Yb doped Ce0.03Yb3xY(2.97-3x)Al5O12 transparent ceramics for crystalline silicon solar cells. J. Appl. Phys. 107, 043107 (2010).
   Web of Science ®Google Scholar
• W.W. Zhou, W.P. Zhang, and M. Yin, Study on spectroscopic properties of GdOBr: RE3+ (RE = Eu, Tb, Ce). J. Rare Earth 26, 459–462 (2008).
   Web of Science ®Google Scholar
• D.S. Li, X.W. Zhang, L. Jin, and D.R. Yang, Structure and luminescence evolution of annealed Europium-doped silicon oxides films. Optics Express 18, 27191 (2010).
   PubMed Web of Science ®Google Scholar
• F.-Z Liu, M.-F Zhu, T. Liu, and B.-C. Li, The transition from Eu3+ to Eu2+ in SiO2(Eu) thin films prepared by ion implantation and co-sputtering. Acta Physica Sinica 50, 532–535 (2001).
   Web of Science ®Google Scholar
• Q. Zhang, Y.B. Qiao, B. Qian, G.P. Dong, J. Ruan, X.F. Liu, Q.L. Zhou, Q.X. Chen, J.R. Qiu, and D.P. Chen, Luminescence properties of the Eu-doped porous glass and spontaneous reduction of Eu3+ to Eu2+. J. Luminescence 129, 1393 (2009).
   Web of Science ®Google Scholar
• H. Liu, V.S. Vikhnin, L.F. Fonseca, A. Mahfoud, G.A. Nery, O. Resto, and Z.S. Weisz, Two-photon excitation induced transient valence switching in Eu-doped Si/SiO2 nanocomposites. Proceedings of SPIE 4797, 256–263 (2003).
   Google Scholar
• E.F. Larsen, S. Diplas, Ø. Prytz, E.S. Toberer, and A.F. May, Valence band study of thermoelectric Zintl-phase SrZn2Sb2 and YbZn2Sb2: X-ray photoelectron spectroscopy and density functional theory. Phys. Rev. B 81, 205204 (2010);
   Web of Science ®Google Scholar
• Y. Ohno, XPS studies of the intermediate valence state of Yb in (YbS)1.25CrS2. J. Electron spectrosc. & Relat. Phenom 165, 1–4 (2008).
   Web of Science ®Google Scholar