Spreading resistance microscopy study of polyamidine thin films

Autor: Alexander N. Ionov, M. S. Dunaevskii, M. N. Nikolaeva, R. Rentzsch
Rok vydání: 2006
Předmět:
Zdroj: physica status solidi c. 3:275-278
ISSN: 1610-1642
1862-6351
DOI: 10.1002/pssc.200562727
Popis: We have observed that thin films of polyamidine may exhibit high conductivity in some locations on the polymer surface at low electrical field strength. The conductance which has been tested by spreading resistance mode of an atomic force microscope depended on the type of substrate. We consider that a critical density of charge inside the polymer is needed for its switching to the conductive state. (© 2006 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim)
Databáze: OpenAIRE