Producción Científica Profesorado

A Kinetic Study of Silver Electrodeposition Onto Pt Ultramicroelectrodes From Amoniacal Solutions



Mendoza Huizar, Luis Humberto

2020

Corona-Castro, Jair A; Álvarez-Romero, Giaan A; Rivera, Margarita; Sausedo-Solorio, José M; Rios-Reyes, Clara H; Mendoza-Huizar, Luis H; A Kinetic Study of Silver Electrodeposition Onto Pt Ultramicroelectrodes From Amoniacal Solutions. Croatica Chemica Acta, 2020 Vol. 93 No. 3. https://doi.org/10.5562/cca3771


Abstract


A kinetic study of the Ag electrodeposition onto Pt ultramicroelectrodes of 10, 15 and 25 m of diameter from an aqueous solution containing AgNO3 1 mM + NH4NO3 0.1 M was conducted at overpotential conditions through potentiostatic studies. The analysis of the current density transients indicates the existence of two 2D nucleation and growth processes previous to the 3D nucleation and growth process.






Artículos relacionados

Mercury Ions Removal from Aqueous Solution Using an Activated Composite Membrane

THEORETICAL STUDY ON THE MODIFICATION OF ACTIVE SITES IN GOLD SURFACES MODELED AS FINITE CLUSTERS: I...

Theoretical and Experimental Study of Cobalt Nucleation and Growth onto Gold Substrate with Differen...

Underpotential deposition of cobalt onto polycrystalline platinum

Effect of TiO2-Al2O3 sol-gel supports on the superficial Ni and Mo species in oxidized and sulfided ...

Kinetic study of the cobalt electrodeposition onto glassy carbon electrode from ammonium sulfate sol...

Influence of the Cation Nature of the Sulphate Salt on the Electrochemical Synthesis of Sulfate-Dope...

Evaluación de Esteroides Aromáticos como Indicadores de Madurez Térmica en Extractos de Roca

Nucleation and Growth Kinetics of Electrodeposited Sulfate-Doped Polypyrrole: Determination of the D...

Influence of the Crystallinity of the Substrate on Kinetic Parameters of Zinc Electrodeposition Proc...