通过高温固相反应在空气中制备了一系列Eu2+掺杂的BaMgSiO4:Eu2+发光材料,研究了其发光性能及M2CO3(M=Li、Na、K)助溶剂对其性能的影响.利用X射线粉末衍射(XRD)、荧光光谱(PL)和扫描电镜(SEM)对合成的样品进行表征.研究表明,Eu2+进入Ba(1)和Ba(2)位置有利于Eu2+在空气中稳定存在.M2CO3(M=Li、Na、K)助溶剂促进Eu3+离子在空气中还原成Eu2+离子,提高了BaMgSiO4:Eu2+的发光强度.当Na2CO3用量为6%时,BaMgSiO4:Eu2+的发光强度达到还原气氛中制备的91%.
参考文献
[1] | Peng M;Pei Z;Hong G et al.[J].Journal of Materials Chemistry,2003,13:1202-1205. |
[2] | Peng M;Da N;Qiao Y et al.[J].Journal of Rare Earths,2006,24:749-753. |
[3] | Zhang C;Yang J;Lin C et al.[J].Journal of Solid State Chemistry,2009,182:1673-1678. |
[4] | Liu B;Wang Y;Zhou J et al.[J].Journal of Applied Physics,2009,106:053102-053105. |
[5] | Pei Z;Zeng Q;Su Q .[J].Journal of Physics and Chemistry of Solids,2000,61:9-12. |
[6] | Peng M;Hong G .[J].Journal of Luminescence,2007,127:735-740. |
[7] | Liang H;Tao Y;Chen W et al.[J].Journal of Physics and Chemistry of Solids,2004,65:1071-1076. |
[8] | Pei Z;Su Q;Zhang J .[J].Journal of Alloys and Compounds,1993,198:51-53. |
[9] | Sivakumar V;Varadaraju UV .Ce3+-> Eu2+ energy transfer studies on BaMgSiO4 - A green phosphor for three band white LEDs[J].Journal of the Electrochemical Society,2007(5):J167-J171. |
[10] | Tang T .[J].Ceramics International,2007,33:1251-1254. |
[11] | Kam C;Buddhudu S .[J].Journal of Quantitative Spectroscopy and Radiative Transfer,2004,87:325-337. |
[12] | Shi S;Gao J;Zhou J .[J].Optical Materials,2008,30:1616-1620. |
[13] | Liu B;Barbier J .[J].Journal of Solid State Chemistry,1993,102:115-125. |
[14] | Shannon R .[J].Acta Crystallographica,1976,A32:751-767. |
[15] | Su Q;Liang H;Hu T et al.[J].Journal of Alloys and Compounds,2002,344:132-136. |
[16] | Blasse G;Wanmaker W;ter Vrugt J et al.[J].Philips Research Reports,1968,23:189. |
[17] | Poort S;Reijinhoudt H;van der K et al.[J].Journal of Alloys and Compounds,1996,241:75-81. |
[18] | Aitasalo T;Hreniak D;Holsa J;Laamanen T;Lastusaari M;Niittykoski J;Pelle F;Strek W .Persistent luminescence of Ba2MgSi2O7 : Eu2+[J].Journal of Luminescence: An Interdisciplinary Journal of Research on Excited State Processes in Condensed Matter,2007(0):110-112. |
[19] | Huang Y;Jang K;Wang X et al.[J].Journal of Rare Earths,2008,26:490-494. |
[20] | Zeng Q;Pei Z;Wang S;Su Q .[J].Journal of Alloys and Compounds,1998,275-277:238-241. |
[21] | Pei Z;Zeng Q;Su Q .[J].Journal of Solid State Chemistry,1999,145:212-215. |
[22] | 刘应亮;冯德雄;杨培慧 .[J].化学通报(印刷版),1999,5:14-19. |
[23] | Carlson S;H(o)ls(o)J;Laamanen T et al.[J].Optical Materials,2009,31:1877-1879. |
[24] | Kim T;Lee H;Lin C et al.[J].Applied Physics Letters,2010,96:061904-061903. |
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