利用射频磁控溅射法,采用氧化锌铝(98%ZnO+2%Al2O3)为靶材,在普通载玻片上制备了ZAO(ZnO∶Al)薄膜,研究了溅射功率及溅射气压对薄膜晶体结构、电学和光学性能的影响.采用X射线衍射仪、场扫描电镜对薄膜的结构及表面形貌进行了分析,采用分光光度计和电阻率测试仪对薄膜的光电学性能进行了测试.结果表明,当溅射功率为120W、衬底温度为300℃、工作气压为0.5Pa时制得的薄膜具有良好的光电学性能,可见光平均透过率为88.21%,电阻率为8.28×10-4Ω·cm.
Thin films of transparent conductive aluminum-doped ZnO are deposited on the glass substate by the RF magnetron sputtering method with target of AlZnO(98% ZnO+2% Al2O3 ), the effects of process parameters on trophotometry and four-point probe method. Experimental results indicate that the films prepared at substrate tempreture of 300℃ with RF power of 120W and working pressure of 0. 5 Pa have good optical and electronical properties,av
参考文献
[1] | Kim H.;Horwitz JS.;Qadri SB.;Chrisey DB. .Epitaxial growth of Al-doped ZnO thin films grown by pulsed laser deposition[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2002(0):107-111. |
[2] | 邵乐喜,黄春明,刘小平,屈菊兰,谢二庆.直流二极反应溅射沉积透明ZnO薄膜[J].真空电子技术,2002(02):13-15,19. |
[3] | Chang JF.;Hon MH.;Wang HL. .Studying of transparent conductive ZnO : Al thin films by RF reactive magnetron sputtering[J].Journal of Crystal Growth,2000(1/4):93-97. |
[4] | Ning ZY.;Ge SB.;Chao Y.;Gang ZQ.;Zhang YX.;Liu ZG.;Cheng SH. .PREPARATION AND CHARACTERIZATION OF ZNO-AL FILMS BY PULSED LASER DEPOSITION[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,1997(1/2):50-53. |
[5] | Maity R;Kundoo S;Chattopadhyay KK .Electrical characterization and Poole-Frenkel effect in sol-gel derived ZnO : Al thin films[J].Solar Energy Materials and Solar Cells: An International Journal Devoted to Photovoltaic, Photothermal, and Photochemical Solar Energy Conversion,2005(2):217-227. |
[6] | Lokhande B J;Patil P S;Uplane M D et al.Deposition their structural,optical and electrical characterization of highly oriented ZnO films by spray pyrolysis[J].Materials Letters,2002,57(03):573. |
[7] | Hiroyuki Kato;Michihiro Sano;Kazuhiro Miyamoto;Takafumi Yao .Effects of slight misorientation of GaN templates on molecular-beam-epitaxy growth of ZnO[J].Journal of Applied Physics,2002(4):1960-1963. |
[8] | 潘志峰,袁一方,李清山.退火处理对ZnO薄膜晶体结构和导电性能的影响[J].光学与光电技术,2006(01):52-54. |
[9] | 何宇亮;陈光华;张仿清.非晶态半导体物理学[M].北京:高等教育出版社,1989:136. |
[10] | 杨伟锋,刘著光,吕英,黄火林,吴正云.RF磁控溅射功率对ZnO:Al薄膜结构和性能的影响[J].光电子·激光,2008(12):1648-1652. |
[11] | 汲明亮,李凤岩,何青,李伟,孙云,刘唯一,徐传明,周志强.射频溅射氧化锌薄膜晶体结构和电学性质[J].真空科学与技术学报,2005(z1):90-92,100. |
[12] | 乔明霞,黄伟,张彬.YbF3和ZnS薄膜的折射率和厚度的分光光度法测定[J].激光杂志,2006(01):24-25. |
[13] | 刘志文,谷建峰,付伟佳,孙成伟,李勇,张庆瑜.工作气压对磁控溅射ZnO薄膜结晶特性及生长行为的影响[J].物理学报,2006(10):5479-5486. |
[14] | Moon, YK;Bang, B;Kim, SH;Jeong, CO;Park, JW .Effects of working pressure on the electrical and optical properties of aluminum-doped zinc oxide thin films[J].Journal of Materials Science. Materials in Electronics,2008(6):528-532. |
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