在N2+H2还原气氛中以ZnO粉末为原料制备了ZnO:Zn发光膜和粉末.利用X射线衍射、电子扫描显微镜、红外光谱仪、XPS、荧光分光光度计等测试手段表征了样品的结构、形貌、缺陷和发光性能.ZnO:Zn发光膜具有六角纤锌矿晶体结构和良好的c轴取向,结晶性较好,晶粒颗粒均匀.ZnO:Zn发光膜和粉末具有绿色的单谱光致发光和电致发光.发光薄膜的O1s结合能表明,此绿色发光与薄膜内的点缺陷状态密切相关.
参考文献
| [1] | Zhao Aiwu;Luo Tao;Chen Luyang et al.[J].Materials Chemistry and Physics,2006,99:50-53. |
| [2] | 李旦振,陈亦琳,林熙,王绪绪,付贤智.纳米ZnO的制备及发光特性研究[J].无机化学学报,2002(12):1229-1232. |
| [3] | Yi Lixin;Hou Yanbing;Zhao Hui et al.[J].Displays,2000,21:147-149. |
| [4] | Ronfard-Haret JC. .Electric and luminescent properties of ZnO-based ceramics containing small amounts of Er and Mn oxide[J].Journal of Luminescence: An Interdisciplinary Journal of Research on Excited State Processes in Condensed Matter,2003(1/2):1-12. |
| [5] | Zhang Junying;Xue Daoqi;Yang Chun.Electroluminescent and Photoluminescent Properties of ZnO:Eu,Li film[A].,2006:235. |
| [6] | 胡俊涛,郭常新,陈建刚,张琳丽.气相沉积法生长不同结构ZnO纳米线及其发光[J].发光学报,2005(06):781-784. |
| [7] | 林碧霞,傅竹西,贾云波,廖桂红.非掺杂ZnO薄膜中紫外与绿色发光中心[J].物理学报,2001(11):2208-2211. |
| [8] | Sun X H;Lam S;Sham T K et al.[J].Journal of Physical Chemistry B,2005,109(18):3120-3125. |
| [9] | Hiraia T;Harada Y;Hashimoto S et al.[J].Journal of Luminescence,2005,113:115-120. |
| [10] | Wang ZG;Zu XT;Zhu S;Wang LM .Green luminescence originates from surface defects in ZnO nanoparticles[J].Physica, E. Low-dimensional systems & nanostructures,2006(1):199-202. |
| [11] | Li Wei;Mao Dongsheng;Zhang Fumin.[J].Nuclear Instruments and Methods in Physics Research B:Beam Interaction with Materials & Atoms,2000(169):59-63. |
| [12] | 宋国利,孙凯霞.纳米ZnO薄膜可见发射机制研究[J].光子学报,2006(03):389-393. |
| [13] | Chen M.;Yu YH.;Pei ZL.;Bai XD.;Sun C.;Huang RF.;Wen LS.;Wang X. .X-ray photoelectron spectroscopy and auger electron spectroscopy studies of Al-doped ZnO films[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2000(1/2):134-140. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%