采用溶胶-凝胶法,用柠檬酸作为络合剂合成了纳米晶BAM前驱体BaMgAl10O17.研究发现,溶液的pH值对溶胶-凝胶的形成过程有重要影响,调节溶液的pH值为5～7可以形成稳定的溶胶.XRD分析表明,在950℃温度下煅烧得到的粉体为结晶完全的纳米晶BaMgAl10O17,粉体粒径在50 nm左右,团聚尺寸在150 nm左右.
参考文献
| [1] | Kim C.H.;Kwon I.E. .Phosphors for plasma display panels[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2000(1):33-39. |
| [2] | Roodm C R .Recent achievements in research on phosphors for lamps and display[J].Journal of Luminescence,1997,72-74:49-54. |
| [3] | Kim Y;Kim K B;Jung M J.Combined rietveld refinement of BaMgAl10O17:Eu2+ using X-ray neutron powder diffraction data[J].Journal of Luminescence,2002(90):91-100. |
| [4] | Justel T.;Bechtel H.;Mayr W.;Wiechert DU. .Blue emitting BaMgAl10O17 : Eu with a blue body color[J].Journal of Luminescence: An Interdisciplinary Journal of Research on Excited State Processes in Condensed Matter,2003(1/2):137-143. |
| [5] | Tamatani M. .Contact electrification phenomena on phosphor particle surfaces[J].Journal of Luminescence: An Interdisciplinary Journal of Research on Excited State Processes in Condensed Matter,2002(1/4):317-323. |
| [6] | 李璠,李样生.钡镁多铝酸盐蓝色荧光粉的研究进展[J].江苏化工,2002(06):25-29. |
| [7] | 曾庆冰,李效东,陆逸.溶胶-凝胶法基本原理及其在陶瓷材料中的应用[J].高分子材料科学与工程,1998(02):138-143. |
| [8] | 林君.溶胶-凝胶法及其在稀土发光材料合成中的应用[J].稀土,1994(01):42. |
| [9] | 何宜柱;雷廷权;张吉人 .溶胶-凝胶法制备的SiO2晶化过程的相变行为[J].兵器材料科学与工程,1997,20(04):24-28. |
| [10] | 邵庆辉,古国榜,章丽娟,李新军.纳米材料的合成与制备进展研究[J].兵器材料科学与工程,2002(04):59-63. |
| [11] | Kwon S W;Park S B;Seo G et al.Preparation of lithium aluminate via polymeric precursor routes[J].Journal of Nuclear Materials,1998,257(02):172-179. |
| [12] | Julien C;Mickael S S;Ziolkiewicz S .Structural and electrochemical properties of LiNi0.3Co0.7O2 synthesized by different low-temperature techniques[J].JOURNAL OF INORGANIC MATERIALS,1999,1(01):29-37. |
| [13] | 岳振星;周济;张洪国 等.溶胶-凝胶自燃烧法合成Ni-Zn铁氧体纳米粉末[J].材料研究学报,1999,13(05):483-486. |
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