本文以ZnO为种子层采用溶胶-凝胶法制备了Li、Mg掺杂的氧化锌薄膜.利用XRD、SEM、PL等手段对薄膜的结构、表面形貌和发光性能进行了表征,研究了不同掺杂情况、种子层、旋涂次数对Li、Mg掺杂的ZnO薄膜性能的影响.结果表明预铺种子层、旋涂8次、在580℃下退火的条件下制得的薄膜性能最好,通过Li、Mg共掺杂使得ZnO薄膜的光致发光性能增强近5倍,近带边发射峰发生蓝移,禁带宽度变大.
参考文献
| [1] | Chen YF.;Koh HJ.;Park KT.;Hiraga K.;Zhu ZQ.;Yao T.;Bagnall DM. .Plasma assisted molecular beam epitaxy of ZnO on c-plane sapphire: Growth and characterization[J].Journal of Applied Physics,1998(7):3912-3918. |
| [2] | 衬底温度对MOCVD-ZnO薄膜特性的影响[J].人工晶体学报,2012(06):1494-1497. |
| [3] | 张瀚铭,方庆清,王伟娜,李金光,张启平,丁琼琼.Cu掺杂对ZnO基薄膜光学及磁学性能影响[J].人工晶体学报,2012(02):414-418. |
| [4] | 杨景景,方庆清,王保明,王翠平,陈辉,李雁,刘艳美,吕庆荣.采用PVA方法制备ZnO基发光稀磁半导体[J].发光学报,2006(06):939-944. |
| [5] | Seval Aksoy;Yasemin Caglar;Saliha Ilican .Sol-gel derived Li-Mg co-doped ZnO films: Preparation and characterization via XRD, XPS, FESEM[J].Journal of Alloys and Compounds: An Interdisciplinary Journal of Materials Science and Solid-state Chemistry and Physics,2012(1):171-178. |
| [6] | Liu YM;Fang QQ;Wu MZ;Li Y;Lv QR;Zhou J;Wang BM .Structure and photoluminescence of arrayed Zn1-xCoxO nanorods grown via hydrothermal method[J].Journal of Physics, D. Applied Physics: A Europhysics Journal,2007(15):4592-4596. |
| [7] | 朱慧群,李毅,丁瑞钦,王忆,黄洁芳,张锐华.p-ZnO薄膜及其异质结的光电性质[J].人工晶体学报,2012(03):636-641. |
| [8] | 丁卫华,翁文剑,程逵,杜丕一,沈鸽,韩高荣.溶胶凝胶法制备声表面波器件用Li∶ZnO薄膜[J].硅酸盐学报,2003(06):552-555,559. |
| [9] | Greene LE;Law M;Tan DH;Montano M;Goldberger J;Somorjai G;Yang PD .General route to vertical ZnO nanowire arrays using textured ZnO seeds[J].Nano letters,2005(7):1231-1236. |
| [10] | 朱兴文,李英伟,李勇强,陆液,夏义本.Li、Mg掺杂ZnO薄膜PL特性研究[J].压电与声光,2006(06):690-691,695. |
| [11] | Zhu XW;Li YQ;Lu Y;Liu LC;Xia YB .Effects of Li or Li/Mg dopants on the orientation of ZnO nanorods prepared by sol-gel method[J].Materials Chemistry and Physics,2007(1):75-79. |
| [12] | Liao QL;Yang Y;Xia LS;Qi JJ;Zhang Y;Huang YH;Qin Z .High intensity, plasma-induced emission from large area ZnO nanorod array cathodes[J].Physics of plasmas,2008(11):114505-1-114505-4-0. |
| [13] | Xinjian Feng;Lin Feng;Meihua Jin;Jin Zhai;Lei Jiang;Daoben Zhu .Reversible Super-hydrophobicity to Super-hydrophilicity Transition of Aligned ZnO Nanorod Films[J].Journal of the American Chemical Society,2004(1):62-63. |
| [14] | 刘志锋,雅菁,鄂磊.电沉积种子层化学控制生长氧化锌纳米棒和纳米管[J].无机化学学报,2009(06):995-999. |
| [15] | 周军,方庆清,王保明,李貌,闫方亮,王胜男.溶胶-凝胶法制备Zn1-xMgxO薄膜及其发光性质[J].发光学报,2008(06):1036-1040. |
| [16] | Minemoto T.;Nishiwaki S.;Takakura H.;Hamakawa Y.;Negami T. .Preparation of Zn1-xMgxO films by radio frequency magnetron sputtering[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2000(1/2):173-176. |
| [17] | 尹晓丽 .Li、Na与Mg共掺杂ZnO薄膜的制备与性质研究[D].兰州大学,2009. |
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