In the present paper we report studies on metal-polyaniline (PAn) Schottky junctions where PAn is doped with various dopants such as hydrochloric acid (HCl), formic acid (HCOOH), iodine (I2) and methylene blue (C1J-Il&3C1). The I-V characteristics for the different Schottky junctions have been repor
Electrical properties of metal (indium)/polyaniline Schottky devices
✍ Scribed by S. S. Pandey; M. K. Ram; V. K. Srivastava; B. D. Malhotra
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 131 KB
- Volume
- 65
- Category
- Article
- ISSN
- 0021-8995
No coin nor oath required. For personal study only.
✦ Synopsis
Schottky devices were fabricated by thermal evaporation of indium on chemically synthesized polyaniline, poly(o-anisidine), and poly(aniline-co-ortho-anisidine) copolymer. Electrical characterization of each of these devices was carried out using current (I) -voltage (V ) and capacitance (C) -voltage (V ) measurements. The value of various junction parameters such as rectification ratio, ideality factor, and barrier heights of an In/poly(aniline-co-o-anisidine) Shootky device were found to be 300, 4.41, and .4972 V compared to the values of 60, 5.5, and 0.5101 V obtain for an In/polyaniline device, respectively.
📜 SIMILAR VOLUMES
Metal-insulator-metal structures have been fabricated by sandwiching polyemeraldine base Langmuir-Blodgett (LB) films between metals like silver and indium vacuumdeposited onto indium-tin-oxide (ITO) glass. These devices have been found to exhibit insulating properties in the absence of a metal oxid
Composites of polyaniline (PANI) with both conducting and ferromagnetic feature were synthesized by an improved method proposed by the authors. The electrical and ferromagnetic properties of the composites were measured as a function of the concentration of KOH solution used during polymerization. T
Blends of conductive polymers with classical ones can exhibit good mechanical properties and good electrical conductivity and deserve great attention for application in electronic industrial technology. Conductive polyaniline solutions have been chemically prepared using bis(2-ethyl hexyl)hydrogen p
## Abstract Conductive nanofibers are adopted to enhance the electric properties of ferroelectric polymers. Polyaniline (PANI) nanofibers doped by protonic acids have a high dispersion stability in vinylidene fluoride‐trifluoroethylene copolymers [P(VDF‐TrFE)] and lead to percolative nanocomposites