66 nm的上转换荧光为双光子过程,激发态吸收和能量转移是主要的上转换机制.
参考文献
| [1] | Fiorenzo Vetrone;John-Christopher Boyer;John A. Capobianco;Adolfo Speghini;Marco Bettinelli .Significance of Yb~(3+) concentration on the upconversion mechanisms in codoped Y_(2)O_(3):Er~(3+), Yb~(3+) nanocrystals[J].Journal of Applied Physics,2004(1):661-667. |
| [2] | Patra A.;Friend CS.;Kapoor R.;Prasad PN. .Fluorescence upconversion properties of Er3+-doped TiO2 and BaTiO3 nanocrystallites[J].Chemistry of Materials,2003(19):3650-3655. |
| [3] | Pandozzi F;Vetrone F;Boyer J C et al.A spectroscopic analysis of blue and ultraviolet upconverted emissions from Gd3Ga5O12:Tm3+,Yb3+ nanocrystals[J].Journal of Physical Chemistry B,2005,109(37):17400-17405. |
| [4] | A Paul .The use of nanocrystals in the biological detection[J].Nature Biotechnology,2003,22(01):47-52. |
| [5] | Corstjens,P;Zuiderwijk,M;Brink,A;Li,S;Feindt,H;Niedbala,RS;Tanke,H .Use of up-converting phosphor reporters in lateral-flow assays to detect specific nucleic acid sequences: a rapid, sensitive DNA test to identify human papillomavirus type 16 infection.[J].Clinical Chemistry,2001(10):1885-1893. |
| [6] | L.A. Diaz-Torres;E. De la Rosa;P. Salas;H. Desirena .Enhanced cooperative absorption and upconversion in Yb~(3+)doped YAG nanophosphors[J].Optical materials,2005(7):1305-1310. |
| [7] | M. Liu;S.W. Wang;J. Zhang;L.Q. An;L.D. Chen .Dominant red emission (~4F_(9/2) → ~4I_(15/2)) via Upconversion in YAG (Y_3Al_5O_(12)):Yb~(3+),Er~(3+) nanopowders[J].Optical materials,2007(11):1352-1357. |
| [8] | M. Liu;S.W. Wang;J. Zhang;L.Q. An;L.D. Chen .Upconversion luminescence of Y_3Al_5O_(12) (YAG):Yb~(3+), Tm~(3+) nanocrystals[J].Optical materials,2007(3):370-374. |
| [9] | Cullity B D.Elements of X-ray diffraction[M].Boston:Addison-Wesley,1956:99-100. |
| [10] | 孙坚,刘粤惠,杨中民,陈东丹.Er3+离子掺杂氧氟碲酸盐玻璃的上转换发光[J].稀有金属材料与工程,2008(01):76-79. |
| [11] | Sun K X;Song G L .Luminescence of Er3+ in Fluoride-oxide[J].Journal of the Synthetic Crystals,2006,35(01):66-70. |
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%