Microstructure and electric properties of spray pyrolizedCdO thin films grown on SILAR deposited CdO seed

In this report, a substantial effect of seed layer on structural and electrical properties of CdO thin film have been presented. Thin films of CdO have been synthesized by spray pyrolysis method at 400 °C on seed layer of CdO grown by SILAR method on glass substrate at 85 °C. XRD study revealed a mono-phasic cubic structure of CdO thin films oriented along (2 0 0) plane with highest intensity when grown on seed layer. Electrical conductivity, Hall mobility, carrier concentration are found substantially high using seed layer which suggests that seed layer plays a crucial role to enhance better physical and electric properties of CdO films.

[1]  Tanja Neumann,et al.  Elements Of X Ray Diffraction , 2016 .

[2]  Ghazi Y. Naser,et al.  Some Optical Properties of CdO Thin Films , 2013 .

[3]  Mohammad Mahbubur Rahman,et al.  Effect of Al Doping on Structural, Electrical, Optical and Photoluminescence Properties of Nano-Structural ZnO Thin Films , 2012 .

[4]  A. Maldonado,et al.  Electrical and optical properties of ultrasonically sprayed Al-doped zinc oxide thin films , 2010 .

[5]  G. Delgado,et al.  The importance of the methanol content in the precursor solution, on the physical properties of cadmium oxide thin films prepared by the sol-gel method , 2010 .

[6]  K. Murali,et al.  Sol-gel dip coated CdO:Al films , 2010 .

[7]  Mohammad Mahbubur Rahman,et al.  Effect of Al-doping on optical and electrical properties of spray pyrolytic nano-crystalline CdO thin films , 2010 .

[8]  S. Irvine,et al.  Near infrared transparent conducting cadmium oxide deposited by MOCVD , 2009 .

[9]  T. Rao,et al.  Effect of stress on optical band gap of ZnO thin films with substrate temperature by spray pyrolysis , 2009 .

[10]  F. Atay,et al.  Characterization of ZnO films obtained by ultrasonic spray pyrolysis technique , 2009 .

[11]  K. Chattopadhyay,et al.  Wide range tuning of electrical conductivity of RF sputtered CdO thin films through oxygen partial pressure variation , 2008 .

[12]  A. Dakhel Influence of hydrogenation on the electrical and optical properties of CdO thin films , 2008 .

[13]  C. Lokhande,et al.  Effect of film thickness on liquefied petroleum gas (LPG) sensing properties of SILAR deposited CdO thin films , 2008 .

[14]  C. Chen,et al.  Low resistivity transparent conducting CdO thin films deposited by DC reactive magnetron sputtering at room temperature , 2007 .

[15]  B. Marí,et al.  Effect of aluminium doping on zinc oxide thin films grown by spray pyrolysis , 2006 .

[16]  C. Ferekides,et al.  Electrical and optical properties of tin-doped CdO films deposited by atmospheric metalorganic chemical vapor deposition , 2002 .

[17]  R. Chang,et al.  Highly conductive epitaxial CdO thin films prepared by pulsed laser deposition , 2001 .