Int. J. of Materials Engineering Innovation » 2014 Vol.5, No.4
Title: Electrical behaviour and analytical modelling of I-V and C-V characteristics of Schottky barrier diode based on nitrided InP(100) Authors: Kheira Ameur; Halima Mazari; Zineb Benamara; Nadia Benseddik; Reski Khelifi; Mohammed Mostefaoui; Nawal Benyahya; Bernard Gruzza Addresses: Applied Micro Electronic Laboratory, University Djillali Liabes of Sidi Bel Abbes, 22000 Sidi Bel Abbes, Algeria Applied Micro Electronic Laboratory, University Djillali Liabes of Sidi Bel Abbes, 22000 Sidi Bel Abbes, Algeria Applied Micro Electronic Laboratory, University Djillali Liabes of Sidi Bel Abbes, 22000 Sidi Bel Abbes, Algeria Applied Micro Electronic Laboratory, University Djillali Liabes of Sidi Bel Abbes, 22000 Sidi Bel Abbes, Algeria Applied Micro Electronic Laboratory, University Djillali Liabes of Sidi Bel Abbes, 22000 Sidi Bel Abbes, Algeria Applied Micro Electronic Laboratory, University Djillali Liabes of Sidi Bel Abbes, 22000 Sidi Bel Abbes, Algeria Applied Micro Electronic Laboratory, University Djillali Liabes of Sidi Bel Abbes, 22000 Sidi Bel Abbes, Algeria Laboratory of Material Sciences for Electronic and Automatic, University of Blaise Pascal, Les Cézeaux, Clermont II, France Abstract: In this paper, electrical characterisation and analytical modelling of current-voltage (I-V) and capacitance-voltage (C-V) for Hg/InN/n-InP Schottky structures are investigated. We have studied electrically thin InN films realised by the nitridation of InP(100) substrates using a glow discharge source (GDS) in ultra high vacuum. So, we have calculated, using I-V and C-V measurements, the ideality factor n, the saturation current Is, the barrier height φbn, the series resistance Rs, the doping concentration Nd and the diffusion voltage Vd. We have also established analytical calculation programmes of I-V and C-V curves in order to show the effect of the interface layer InN and series resistance Rs on the calculated parameters. Keywords: InN; InP(100); electrical measurements; analytical modelling; Schottky barrier diodes; nitridation; semiconductors; nitrides; indium nitride; indium phosphide; ideality factor; saturation current; barrier height; series resistance; doping concentration; diffusion voltage; interface layer. DOI: 10.1504/IJMATEI.2014.066853 Int. J. of Materials Engineering Innovation, 2014 Vol.5, No.4, pp.294 - 306 Available online: 11 Jan 2015
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