S. Yoon et H. Kim, A STABLE MERCURY FILM ON GOLD THROUGH CONDUCTING POLYPYRROLE LAYER FOR ELECTROCHEMICAL QUARTZ-CRYSTAL MICROBALANCE, Synthetic metals, 84(1-3), 1997, pp. 179-180
Recently, electrochemical quartz crystal microbalance with gold electr
ode has been used extensively to elucidate the detailed mechanism duri
ng the electrochemical reaction through mass changes. Because of the f
ormation of mercury amalgam, a large frequency fluctuation prevents th
is technique with mercury on gold from its application to measure mass
changes due to adsorption or/and desorption of organic compounds. Ele
ctrochemical study of MR19 and MR19-Tb3+ ion was successfully demonstr
ated at Hg film on gold and Hg film on polypyrrole layer which was for
med on gold by potentiostatic method.