THE REPRODUCIBILITY OF IMPEDANCE PARAMETERS OBTAINED FOR PAINTED SPECIMENS

Citation
S. Feliu et al., THE REPRODUCIBILITY OF IMPEDANCE PARAMETERS OBTAINED FOR PAINTED SPECIMENS, Progress in organic coatings, 25(4), 1995, pp. 365-377
Citations number
24
Categorie Soggetti
Chemistry Applied","Materials Science, Coatings & Films
ISSN journal
03009440
Volume
25
Issue
4
Year of publication
1995
Pages
365 - 377
Database
ISI
SICI code
0300-9440(1995)25:4<365:TROIPO>2.0.ZU;2-5
Abstract
This paper is concerned with the reproducibility of some parameters ty pically obtained from impedance diagrams and used for studying the beh aviour of painted specimens. These parameters are the diameters of hig h and medium frequency semicircles in a Nyquist impedance plot, the el ectrical capacitances obtained from the frequency at which the reactiv e component reaches a maximum in those semicircles, the slope of the l ow frequency tail, and the impedance modulus at 1 mHz.