Автор |
J W Gardner |
Автор |
T T Tan |
Дата выпуска |
1989-10-01 |
dc.description |
Barrier properties of a promising conjugated polymer, poly(N-methylpyrrole) (PMPY) with high- and low-work-function metals, gold and indium respectively, have been investigated. The electrical conductivity of PMPY films was varied from insulating to metallic levels by electrochemical oxidation I-V characteristics were used to investigate the function properties. Heavily doped PMPY<sup>+</sup> films were found to form an Ohmic contact with gold ( phi <sub>Au</sub>=5.1 eV) and a Schottky barrier with indium ( phi <sub>In</sub>=4.1 eV), this difference corresponding to the difference in work functions. Results indicate a leaky Schottky barrier with high fields producing InJ varies as V<sup>1/2</sup> and are interpreted in terms of metal-semiconductor band theory. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Properties of metal/poly(N-methylpyrrole) Schottky barriers |
Тип |
paper |
DOI |
10.1088/0953-8984/1/SB/023 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
1 |
Первая страница |
SB133 |
Последняя страница |
SB138 |
Аффилиация |
J W Gardner; Dept. of Eng., Warwick Univ., Coventry, UK |
Аффилиация |
T T Tan; Dept. of Eng., Warwick Univ., Coventry, UK |
Выпуск |
SB |