以(NH4)2CO3为沉淀剂采用化学共沉淀法在1350℃成功合成了单相Ba1-xEuxMgAl10O17(0.02≤x≤0.14)蓝色荧光粉.合成温度比传统的高温固相法降低了约250℃.制备的荧光粉颗粒呈准球状形貌,分布均匀且无烧结,晶粒尺寸在0.3μm左右.在254nm紫外光激发下,发射光谱的最大峰值在450nm附近,发射强度比高温固相法提高了大约15%.当x=0.10时发射强度最高.
参考文献
| [1] | Verstegen J M P J;Radielovic D;Vrenken L E .[J].Journal of the Electrochemical Society,1974,121:1627. |
| [2] | Verstegen J M P J;Stevels A L N.[J].Journal of Luminescence,1974(09):406. |
| [3] | Sommerdijk J L;Stevels A L .[J].Philips Technological Review,1977,37:221. |
| [4] | Smets B M J;Verlijsdonk J .[J].Materials Research Bulletin,1986,21:1305. |
| [5] | Ronda CR .Recent achievements in research on phosphors for lamps and displays[J].Journal of Luminescence: An Interdisciplinary Journal of Research on Excited State Processes in Condensed Matter,1997(0):49-54. |
| [6] | Okazaki C;Shiiki M;Komatsu M.[A].,2000:869. |
| [7] | Serra O A;Cicillini S A;Shiki R R .[J].Journal of Alloys and Compounds,2000,303-304:316. |
| [8] | Verstegen J M P J .[J].Journal of the Electrochemical Society,1974,121:1623. |
| [9] | Roy R;Ravichandran D;White W B .[Z].CA,1995. |
| [10] | Oshio S;Kitamura K;Shigeta T et al.[J].Journal of the Electrochemical Society,1999,146(01):392. |
| [11] | Wang Y H;Uheda K;Takizawa H et al.[J].Chemistry Letters,2001,206:206. |
| [12] | Ravichandran D;Roy R;White W B et al.[J].Journal of Materials Research,1997,12(03):819. |
| [13] | Zhang J Y;Zhang Z T;Tang Z L et al.[J].Powder Technology,2002,126:161. |
| [14] | Ekambaram S;Patil K .[J].Journal of Alloys and Compounds,1997,248:7. |
| [15] | 戴德昌,李沅英,蔡少华,谢驭洲,何汉波.（Ce0.67Tb0.33）MgAl11O19和BaMgAl10O17：Eu2+荧光体的微波辐射合成及其发光性能[J].中国稀土学报,1998(03):284-287. |
| [16] | Kang Y C;Chung Y S;Park S B .[J].Journal of Materials Science Letters,1999,18:1779. |
| [17] | Jeon B S;Hong G Y;Yoo Y K et al.[J].Journal of the Electrochemical Society,2001,148(09):H128. |
| [18] | Livage J;Doi K;Mazieres C .[J].Journal of the American Ceramic Society,1968,51(06):349. |
| [19] | Brett N H;Gonzalez M;Bouillot J et al.[J].Journal of Materials Science,1984,19(04):1349. |
| [20] | Readey M J;Lee R R;Halloran J W et al.[J].Journal of the American Ceramic Society,1990,73(06):1499. |
| [21] | 杭州大学化学系分析化学教研室.分析化学手册(第一分册,基础知识与安全知识)[M].北京:化学工业出版社,1979:54. |
| [22] | Albessard A K;Matsuda N;Tomatani M.Proceedings of the 7th International Display Workshop[C].SID,2000:877. |
| [23] | Blasses G .[J].Philips Research Reports,1969,24:131. |
| [24] | Blasses G;Bril A .[J].Philips Technological Review,1970,31:304. |
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