Research Article

Investigation of the Electronic -Properties of Al-CdTe-Au Schottky Diode

by  Raad M. S. Al-Haddad, Suha H. Ibraheem, Ziad M. Abood, Issam M. Ibrahim
journal cover
International Journal of Applied Information Systems
Foundation of Computer Science (FCS), NY, USA
Volume 6 - Issue 3
Published: October 2013
Authors: Raad M. S. Al-Haddad, Suha H. Ibraheem, Ziad M. Abood, Issam M. Ibrahim
10.5120/ijais13-450992
PDF

Raad M. S. Al-Haddad, Suha H. Ibraheem, Ziad M. Abood, Issam M. Ibrahim . Investigation of the Electronic -Properties of Al-CdTe-Au Schottky Diode. International Journal of Applied Information Systems. 6, 3 (October 2013), 6-10. DOI=10.5120/ijais13-450992

                        @article{ 10.5120/ijais13-450992,
                        author  = { Raad M. S. Al-Haddad,Suha H. Ibraheem,Ziad M. Abood,Issam M. Ibrahim },
                        title   = { Investigation of the Electronic -Properties of Al-CdTe-Au Schottky Diode },
                        journal = { International Journal of Applied Information Systems },
                        year    = { 2013 },
                        volume  = { 6 },
                        number  = { 3 },
                        pages   = { 6-10 },
                        doi     = { 10.5120/ijais13-450992 },
                        publisher = { Foundation of Computer Science (FCS), NY, USA }
                        }
                        %0 Journal Article
                        %D 2013
                        %A Raad M. S. Al-Haddad
                        %A Suha H. Ibraheem
                        %A Ziad M. Abood
                        %A Issam M. Ibrahim
                        %T Investigation of the Electronic -Properties of Al-CdTe-Au Schottky Diode%T 
                        %J International Journal of Applied Information Systems
                        %V 6
                        %N 3
                        %P 6-10
                        %R 10.5120/ijais13-450992
                        %I Foundation of Computer Science (FCS), NY, USA
Abstract

In order to interpret the effect of semiconductor thickness and annealing temperature on the electrical characteristics of Al/n-CdTe/Au Schottky barrier diodes (SBDs), the forward and reverse bias current density-voltage (J-V) characteristics of these SBDs have been investigated in dark. Both of the values forward and reverse currents have decrease with increasing annealing temperature as well as the increase of thickness. The ideality factor (?), saturation current density (Js) and the barrier height (?B) were calculated using J-V plots. Also series resistance (Rs), shunt resistance (Rsh) has been calculated by R-V plots. The measurements showed that these parameters are affected by annealing temperature and the change in the thickness.

References
  • S. Lalitha, S. Zh. Karazhanov, P. Ravindran, S. Senthilarasu, "Electronic structure, structural and optical properties of thermally evaporated CdTe thin films". Physica B, 387, pp. 227-238. (2007).
  • Ziaul Razakhan, M zulfequar and Mohd Shahid Khan, "Structural, optical, otoluminescence, dielectric and electrical studies of vacuum- evaporated CdTe thin films", Bull. Mater. Sci. , 35, 2, pp. 169–174, (2012)
  • P. C. Sarmah and A. Rahman, "Current–voltage characteristics of Ag, Al, Ni-(n) CdTe junctions", Bull. Mater. Sci. , 24, 4, pp. 411–414, (2001).
  • H. Kanbur, ?. Altindal, T. Mammadov, Y. ?afak, "Effects of illumination on I-V, C-V and G/w-V characteristics of Au/n-CdTe Schottky barrier diodes", Journal of Optoelectronics and Advanced Materials 13, 6, pp. 713–718, (2011).
  • S. Lalitha, R. Sathyamoorthy, S. Senthilarasu, A. Subbarayan and K. Natarajan, Solar Energy Materials and Solar Cells, 82, 187, (2004).
  • D. Nagchoudhuri, Semiconductor Devices, Tata McGraw-Hill Publishers, (1989)
  • S. M. Sze, Physics of Semiconductor Devices; Willey, New York, (1981).
  • Henish H. K. , "Semiconductor contacts", Oxford: Clarendon Press, p. 23, (1984).
  • H. Bayhan and C. Ercelebi, Semicond. Sci. Technol. 12, 600, (1997).
  • V. J. Rao, S. Phulkar and A. P. Bsinha, J. of Appl. Phys. 50, 3. (1987).
  • E. H. Rhoderick and R. H. Williams, "Metal-Semiconductor Contacts", Oxford Science Publications, (1988).
Index Terms
Computer Science
Information Sciences
No index terms available.
Keywords

Au/n-CdTe I-V characteristics series resistances shunt resistances

Powered by PhDFocusTM