The Al doping effect on the surface, optical, electrical and nanomechanical properties of the ZnO and AZO thin films prepared by RF sputtering technique

被引:47
作者
Pat, Suat [1 ]
Mohammadigharehbagh, Reza [1 ,2 ,3 ]
Ozen, Soner [1 ]
Senay, Volkan [4 ]
Yudar, H. Hakan [1 ]
Korkmaz, Sadan [1 ]
机构
[1] Eskisehir Osmangazi Univ, Dept Phys, TR-26480 Eskisehir, Turkey
[2] Islamic Azad Univ, Urmia Branch, Dept Phys, Orumiyeh, Iran
[3] Islamic Azad Univ, Urmia Branch, Young Researchers & Elite Club, Orumiyeh, Iran
[4] Bayburt Univ, Primary Sci Educ Dept, TR-69000 Bayburt, Turkey
关键词
Hardness; Optical properties; AZO; ZnO; DOPED ZNO; MECHANICAL-PROPERTIES; ELASTIC-MODULUS; TEMPERATURE; SUBSTRATE; HARDNESS; INDENTATION; STATE; POWER;
D O I
10.1016/j.vacuum.2017.04.025
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this study, ZnO and aluminum doped ZnO (AZO) thin films were deposited at constant RF power of 100 W for the determine of the structural, surface, optical, electrical and nanomechanical properties. X -Ray diffraction (XRD), atomic force microscopy (AFM), nanoindentation technique and UV-Vis spectrophotometer were used. ZnO (100) and ZnO (004) orientations were detected in the ZnO and AZO films. The crystallite size values for the films were calculated as to be as 35 nm and 20 nm for ZnO and AZO thin films, respectively. It was found that the roughness values decreased to 3.15 nm from 5.15 nm for AZO and ZnO films, respectively. The hardness values of the ZnO and AZO thin films are measured as 7 GPa and 11 GPa. Young's modulus values were determined as 155 GPa and 95 GPa for ZnO and AZO films, respectively. The ZnO and AZO thin films have high transparency. (C) 2017 Elsevier Ltd. All rights reserved.
引用
收藏
页码:210 / 215
页数:6
相关论文
共 48 条
  • [1] ELECTRICAL, OPTICAL AND ANNEALING CHARACTERISTICS OF ZNO-AL FILMS PREPARED BY SPRAY PYROLYSIS
    AKTARUZZAMAN, AF
    SHARMA, GL
    MALHOTRA, LK
    [J]. THIN SOLID FILMS, 1991, 198 (1-2) : 67 - 74
  • [2] Sputtered Al-doped ZnO transparent conducting thin films suitable for silicon solar cells
    Ben Ayadi, Z.
    Mahdhi, H.
    Djessas, K.
    Gauffier, J. L.
    El Mir, L.
    Alaya, S.
    [J]. THIN SOLID FILMS, 2014, 553 : 123 - 126
  • [3] Bhatia D., 2015, ARXIV150606156
  • [4] Metallic conductivity and metal-semiconductor transition in Ga-doped ZnO
    Bhosle, V
    Tiwari, A
    Narayan, J
    [J]. APPLIED PHYSICS LETTERS, 2006, 88 (03) : 1 - 3
  • [5] HARDNESS MEASUREMENTS OF THIN FILMS-DETERMINING THE CRITICAL RATIO OF DEPTH TO THICKNESS USING FEM
    CAI, X
    BANGERT, H
    [J]. THIN SOLID FILMS, 1995, 264 (01) : 59 - 71
  • [6] Nanomechanical and nanotribological properties of carbon based films
    Charitidis, C
    Logothetidis, S
    [J]. THIN SOLID FILMS, 2005, 482 (1-2) : 120 - 125
  • [7] Optical properties of Ti-doped ZnO films synthesized via magnetron sputtering
    Chen, Haixia
    Ding, Jijun
    Shi, Feng
    Li, Yingfeng
    Guo, Wenge
    [J]. JOURNAL OF ALLOYS AND COMPOUNDS, 2012, 534 : 59 - 63
  • [8] Thickness effect on luminescent properties of sol-gel derived ZnO thin films
    Chia, C. H.
    Tsai, W. C.
    Chiou, J. W.
    [J]. JOURNAL OF LUMINESCENCE, 2013, 136 : 160 - 164
  • [9] A novel and simple method to grow beaded nanochains of ZnO with superior photocatalytic activity
    Dutta, Mrinal
    Basak, Durga
    [J]. NANOTECHNOLOGY, 2009, 20 (47)
  • [10] Analysis of copper incorporation into zinc oxide nanowires
    Eustis, Susie
    Meier, Douglas C.
    Beversluis, Michael R.
    Nikoobakht, Babak
    [J]. ACS NANO, 2008, 2 (02) : 368 - 376