采用简单的水热方法制备了一系列Ce3+ -Yb3+共掺的CaF2纳米粒子.XRD测试结果表明,Ce3+和Yb3+不同掺杂浓度下的CaF2纳米粒子结晶良好.SEM和TEM分析表明,纳米粒子的平均粒径为30 nm左右.系统地研究了各样品的发光性质包括激发谱、紫外-可见发射谱、近红外发射谱和荧光寿命.激发Ce3+的5d能级,在900 ～ 1050 nm波长范围得到很强的近红外发射.随着Yb3离子浓度的增加,Ce3的发射强度降低,Yb3+的发射强度先升高后降低,Ce3+的寿命减少,能量传递效率增加.作为一个下转换光转换器,这种材料应用于硅基太阳能电池前端,能够减少电池热损失,增加电池转换效率.
参考文献
| [1] | Janne-Mieke Meijer;Linda Aarts;Bryan M. van der Ende;Thijs J. H. Vlugt;Andries Meijerink .Downconversion for solar cells in YF_3:Nd~(3+), Yb~(3+)[J].Physical review, B. Condensed matter and materials physics,2010(3):035107:1-035107:9. |
| [2] | L. Aarts;B. M. van der Ende;A. Meijerink .Downconversion for solar cells in NaYF_(4):Er,Yb[J].Journal of Applied Physics,2009(2):023522-1-023522-6. |
| [3] | Zhang QY;Yang CH;Pan YX .Cooperative quantum cutting in one-dimensional (YbxGd1-x)Al-3(BO3)(4): Tb3+ nanorods[J].Applied physics letters,2007(2):21107-1-21107-3-0. |
| [4] | Zhang QY;Yang CH;Jiang ZH;Ji XH .Concentration-dependent near-infrared quantum cutting in GdBO3 : Tb3+,Yb3+ nanophosphors[J].Applied physics letters,2007(6):61914-1-61914-3-0. |
| [5] | Zhang QY;Yang GF;Jiang ZH .Cooperative downconversion in GdAl3(BO3)(4): RE3+,Yb3+ (RE=Pr, Tb, and Tm)[J].Applied physics letters,2007(5):51903-1-51903-3-0. |
| [6] | Zhang Q Y;Liang X F .Cooperative downconversion in Y3 Al5 O12:RE3 +,Yb3 + (RE =Tb,Tm,and Pr) nanophosphos[J].Journal of the Society For Information Display,2008,16(07):755. |
| [7] | Vergeer P;Vlugt TJH;Kox MHF;den Hertog MI;van der Eerden JPJM;Meijerink A .Quantum cutting by cooperative energy transfer in YbxY1-xPO4 : Tb3+[J].Physical review, B. Condensed matter and materials physics,2005(1):4119-1-4119-11-0. |
| [8] | Richards B S;Shalav A .The role of polymers in the luminescence conversion of sunlight for enhanced solar cell performance[J].Synthetic Metals,2005,154(1-3):61. |
| [9] | Richards BS .Luminescent layers for enhanced silicon solar cell performance: Down-conversion[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2006(9):1189-1207. |
| [10] | Richards BS .Enhancing the performance of silicon solar cells via the application of passive luminescence conversion layers[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2006(15):2329-2337. |
| [11] | X. Y. Huang;Q. Y. Zhang .Efficient near-infrared down conversion in Zn_(2)SiO_(4):Tb~(3+),Yb~(3+) thin-films[J].Journal of Applied Physics,2009(5):053521-1-053521-4-0. |
| [12] | Ye S;Zhu B;Luo J;Chen J X,Lakshminarayana G,Qiu J R .Enhanced cooperative quantum cutting in Tm3 +-Yb3 + co-doped glass ceramics containing LaF3 nanoctystals[J].Optics Express,2008,16(12):8989. |
| [13] | Song Ye;Bin Zhu;Jingxin Chen;Jin Luo;Jian Rong Qiu .Infrared quantum cutting in Tb~(3+),Yb~(3+) codoped transparent glass ceramics containing CaF_(2) nanocrystals[J].Applied physics letters,2008(14):141112-1-141112-3-0. |
| [14] | Lakshminarayana G;Qiu J R .Near-infrared quantum cutting in RE3+/Yb3+ (RE =Pr,Tb,and Tm):GeO2-B203-ZnO-LaF3glasses via downconversion[J].Journal of Alloys Componds,2009,481(02):582. |
| [15] | Zhang Q;Chen G R;Zhang G;Qiu J R,Chen D P .Infrared luminescence of Tm3 +/Yb3 + co-doped lanthanum aluminum germanete glasses[J].Journal of Applied Physics,2010,107(02):023102. |
| [16] | Tu Y;Zhou JJ;LiuX F;YeS,Qiu J R .Efficient broadand near-infrared quantum cutting for solar cells[J].Optics Express,2010,18(09):9671. |
| [17] | Zhou, JJ;Teng, Y;Ye, S;Zhuang, YX;Qiu, JR .Enhanced downconversion luminescence by co-doping Ce3+ in Tb3+-Yb3+ doped borate glasses[J].Chemical Physics Letters,2010(4/6):116-118. |
| [18] | Jiajia Zhou;Yixi Zhuang;Song Ye;Yu Teng;Geng Lin;Bin Zhu;Junhua Xie;Jianrong Qiu .Broadband downconversion based infrared quantum cutting by cooperative energy transfer from Eu~(2+) to Yb~(3+) in glasses[J].Applied physics letters,2009(14):141101-1-141101-3. |
| [19] | Near-infrared quantum cutting in Ce~(3+), Yb~(3+) co-doped YBO_3 phosphors by cooperative energy transfer[J].Optical materials,2010(9):P.998. |
| [20] | Jumpei Ueda;Setsuhisa Tanabe .Visible to near infrared conversion in Ce~(3+)-Yb~(3+) Co-doped YAG ceramics[J].Journal of Applied Physics,2009(4):043101-1-043101-5. |
| [21] | Ende B M van der;Aarts L;Meijerink A .Near-infrared quantum cutting for photovoltaics[J].Advanced Materials,2009,21:3073. |
| [22] | Bryan M. van der Ende;Linda Aarts;Andries Meijerink .Lanthanide ions as spectral converters for solar cells[J].Physical chemistry chemical physics: PCCP,2009(47):11081-11095. |
| [23] | J. J. Eilers;D. Biner;J. T. van Wijngaarden;K. Kramer;H.-U. Gudel;A. Meijerink .Efficient visible to infrared quantum cutting through downconversion with the Er~(3+)-Yb~(3+) couple in Cs_(3)Y_(2)Br_(9)[J].Applied physics letters,2010(15):151106-1-151106-3. |
| [24] | Quan ZW;Yang DM;Yang PP;Zhang XM;Lian HZ;Liu XM;Lin J .Uniform Colloidal Alkaline Earth Metal Fluoride Nanocrystals: Nonhydrolytic Synthesis and Luminescence Properties[J].Inorganic Chemistry: A Research Journal that Includes Bioinorganic, Catalytic, Organometallic, Solid-State, and Synthetic Chemistry and Reaction Dynamics,2008(20):9509-9517. |
| [25] | Daqin Chen;Yuansheng Wang;Yunlong Yu;Ping Huang;Fangyi Weng .Quantum cutting downconversion by cooperative energy transfer from Ce~(3+) to Yb~(3+) in borate glasses[J].Journal of Applied Physics,2008(11):116105-1-116105-3-0. |
| [26] | Lin J;Su Q .Luminescence and energy transfer of rare earth metal ions in Mg2Y8(SiO4)6O2[J].Journal of Materials Chemistry,1995,5(08):1151. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%