采用磁控溅射法以铌(Nb)掺杂氧化铟锡(ITO)为靶材制备了厚度为300 nm的ITO:Nb薄膜,研究了不同基底温度下,薄膜的结构、导电性和可见光区的透过率.XRD分析表明所制备的ITO:Nb薄膜均为In2O3相;AFM显示ITO:Nb薄膜的均方根粗糙度随着温度的升高逐渐变大;薄膜的电阻率随着温度的升高逐渐减小,在300℃时得到最小值1.2× 10-4Ω·cm.电阻率下降主要是因为霍耳迁移率增大和载流子浓度逐渐增加.ITO:Nb薄膜在可见光内的平均透过率均大于87%,且随着温度的升高,吸收边发生“红移”,禁带宽度逐渐增加.
参考文献
[1] | DuBow J.B;Burkt D.E .[J].Applied Physics Letters,1976,29(08):494. |
[2] | Yang Chihhao;Lee Shihchin;Lin Tienchai et al.[J].Materials Science and Engineering B,2007,138:271. |
[3] | 曾维强,姚建可,贺洪波,邵建达.基底温度对直流磁控溅射ITO透明导电薄膜性能的影响[J].中国激光,2008(12):2031-2035. |
[4] | Kono Akihiko;Feng Zongbao;Nouchi Norimoto et al.[J].Vacuum,2009,83:548. |
[5] | Alam MJ.;Cameron DC. .Optical and electrical properties of transparent conductive ITO thin films deposited by sol-gel process[J].Thin Solid Films: An International Journal on the Science and Technology of Thin and Thick Films,2000(0):455-459. |
[6] | Rydzek, M.;Reidinger, M.;Arduini-Schuster, M.;Manara, J. .Comparative study of sol-gel derived tin-doped indium- and aluminum-doped zinc-oxide coatings for electrical conducting and low-emitting surfaces[J].Progress in Organic Coatings: An International Review Journal,2011(4):369-375. |
[7] | 李林娜,薛俊明,赵亚洲,李养贤,耿新华,赵颖.ITO薄膜的厚度对其光电性能的影响[J].人工晶体学报,2008(01):147-150. |
[8] | Solieman A;Moharram A H;Aegerter M A .[J].Applied Surface Science,2010,256:1925. |
[9] | Okada Koichi;Kohiki Shigemi;Luo Suning et al.[J].Thin Solid Films,2011,519:3557. |
[10] | Yang Chihhao;Lee Shihchin;Lin Tienehai et al.[J].Materials Science and Engineering B,2006,134:68. |
[11] | Chang Weiche;Lee Shihchin;Yang Chih-hao et al.[J].Materials Science and Engineering B,2008,153:57. |
[12] | Jung, CH;Tai, PH;Kang, Y;Jang, DS;Yoon, DH .12CaO center dot 7Al(2)O(3) doped indium-tin-oxide thin film for transparent cathode in organic light-emitting devices[J].Surface & Coatings Technology,2008(22/23):5421-5424. |
[13] | Choisnet J;Bizo L;Retoux R et al.[J].Solid State Sciences,2004,6:1121. |
[14] | Sarkar A;Ghosh S;Chaudhuri S et al.[J].Thin Solid Films,1991,204:255. |
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