以硝酸盐为原料,采用Sol-gel法在石英玻片上制备了立方相铈元素掺杂的钇铝石榴石(YAG∶Ce)荧光薄膜,并探讨了匀胶层数和热处理温度对荧光薄膜晶型和光谱性能的影响.结果表明,随着匀胶层数的增加和热处理温度的升高,YAG∶Ce荧光薄膜的结晶度和发射光谱强度均得到提高;在匀胶层数不小于6时,YAG∶Ce荧光薄膜的晶型完整,同时发射峰强度高,具备实际应用潜力.
参考文献
| [1] | Schubert, EF;Kim, JK .Solid-state light sources getting smart[J].Science,2005(5726):1274-1278. |
| [2] | Y.-C. Wu;S. Parola;O. Marty;M. Villanueva-Ibanez;J. Mugnier .Structural characterizations and waveguiding properties of YAG thin films obtained by different sol-gel processes[J].Optical materials,2005(9):1471-1479. |
| [3] | 张晓松 .FED发光薄膜的制备及其性能研究[D].天津理工学院,2004. |
| [4] | Kim J K;Schubert E F .Transcending the replacement paradigm of solid-state lighting[J].Optics Express,2008,16(26):21835. |
| [5] | Shuji Nakamura;Takashi Mukai;Masayuki Senoh .Highbrightness InGaN/AlGaN double-heterostructure bluegreen-light-emitting diodes[J].Journal of Applied Physics,1994,76(12):8189. |
| [6] | Schlotter P;Schmidt R;Schneider J .Luminescence conversion of blue light emitting diodes[J].Applied physics, A. Materials science & processing,1997(4):417-418. |
| [7] | Kaufmann U;Kunzer M;Kohler K et al.Ultraviolet pumped tricolor phosphor blend white emitting LEDs[J].Phys Stat So1,2001,188(01):143. |
| [8] | Liu Zongyuan;Wang Kai;Luo Xiaobing.Realization of high spatial color uniformity for white light-emitting diodes by remote hemispherical YAG:Ce phosphor film[A].USA:Las Vegas,2010:1703. |
| [9] | Zorenko, Yu.;Mares, J.A.;Prusa, P.;Nikl, M.;Gorbenko, V.;Savchyn, V.;Kucerkova, R.;Nejezchleb, K. .Luminescence and scintillation characteristics of YAG:Ce single crystalline films and single crystals[J].Radiation measurements,2010(3/6):389-391. |
| [10] | Jae Young Choe .Luminescence and compositional analysis of Y_3Al_5O_(12):Ce films fabricated by pulsed-laser deposition[J].Materials research innovations,2002(5/6):238-241. |
| [11] | Daniela Stanoi;Andrei Popescu;Corneliu Ghica;Gabriel Socol;Emanuel Axente;Carmen Ristoscu;Ion N. Mihailescu;Andrea Stefan;Serban Georgescu .Nanocrystalline Er:YAG thin films prepared by pulsed laser deposition: An electron microscopy study[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2007(19):8268-8272. |
| [12] | Chao Wen-Hsuan;Wu Ren-Jye;Wu Tai-Bor .Structural and luminescent properities of YAG:Ce thin film phosphor[J].Journal of Alloys and Compounds,2010,506(01):98. |
| [13] | Joo Won Kim;Young Jin Kim .The effects of substrates and deposition parameters on the growing and luminescent properties of Y_3Al_5O_(12):Ce thin films[J].Optical Materials,2006(6/7):698-702. |
| [14] | Yum Jun-Ho;Kim Seok-Soon;Sung Yung-Eun .Y3Al5O12 ∶Ce0.05 phosphor coatings on a flexible substrate for use in white light-emitting diodes[J].Colloids and Surfaces A:Physicochemical and Engineering Aspects,2004,251(1-3):203. |
| [15] | Zhou Yonghui;Lin Jun;Yu Min et al.Synthesis-dependent luminescence properties of Y3Al5O12:Re3+ (Re=Ce,Sin,Tb) phosphors[J].Materials Letters,2002,56(05):628. |
| [16] | Mu Gu;Lingchun Jia;Xiaolin Liu;Shiming Huang;Bo Liu;Chen Ni .Luminescent properties of Na-codoped Lu_2SiO_5:Ce phosphor[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2010(1):190-194. |
| [17] | Sung Mook Chung;Sang Hyuk Han;Kuk Hyun Song;Eung Soo Kim;Young Jin Kim .Luminescent properties of CaTiO_3: Pr thin-film phosphor deposited on ZnO/ITO/glass substrate[J].Journal of Luminescence: An Interdisciplinary Journal of Research on Excited State Processes in Condensed Matter,2005(3/4):227-233. |
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