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Selective determination of Cr(VI) oxyanions using a poly‐3‐methylthiophene‐modified electrode
Author(s) -
Teasdale Peter R.,
Spencer Melinda J.,
Wallace Gordon G.
Publication year - 1989
Publication title -
electroanalysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.574
H-Index - 128
eISSN - 1521-4109
pISSN - 1040-0397
DOI - 10.1002/elan.1140010611
Subject(s) - chromium , electrode , scanning electron microscope , platinum , electron microprobe , microprobe , chemistry , trace (psycholinguistics) , inorganic chemistry , analytical chemistry (journal) , nuclear chemistry , materials science , mineralogy , organic chemistry , catalysis , composite material , linguistics , philosophy
Poly‐3‐methylthiophene‐modified platinum electrodes are useful for measuring trace levels of chromium(VI) oxyanions. Chromium(III) species do not interfere. The nature of the response is elucidated using scanning electron microscopy and electron microprobe analysis.