Hole Transport in Poly(p-Phenylene Vinylene)

Autor: H.F.M. Schoo, H. B. Brom, Paul W. M. Blom, H. C. F. Martens
Rok vydání: 2000
Předmět:
Zdroj: physica status solidi (b). 218:283-286
ISSN: 1521-3951
0370-1972
DOI: 10.1002/(sici)1521-3951(200003)218:1<283::aid-pssb283>3.0.co;2-o
Popis: The influence of side chains on hole transport in poly(p-phenylene vinylene) is examined as a function of temperature T and electrical field E by means of current–voltage experiments, and impedance spectroscopy which probes the transit time of injected carriers. The data are analyzed using a model for hopping in a Gaussian site-energy distribution. Energetic disorder predominantly governs the conductive properties of the PPV derivatives.
Databáze: OpenAIRE