Publications of Hamilton Varela

Delmonde, M. V. F.; Nascimento, M. A.; Nagao, R.; Cantane, D. A.; Lima, F. H. B.; Varela, H.: Production of Volatile Species during the Oscillatory Electro-oxidation of Small Organic Molecules. The Journal of Physical Chemistry C 118 (31), pp. 17699 - 17709 (2014)

Bi, W.; He, Y.; Cabral, M. F.; Varela, H.; Yang, J.; Jiang, R.; Gao, Q.: Oscillatory electro-oxidation of thiosulfate on gold. Electrochimica Acta 133, pp. 308 - 315 (2014)

Perini, N.; Batista, B. C.; Angelo, A. C. D.; Epstein, I. R.; Varela, H.: Long-Lasting Oscillations in the Electro-Oxidation of Formic Acid on PtSn Intermetallic Surfaces. ChemPhysChem 15 (9), pp. 1753 - 1760 (2014)

Nogueira, P. A.; Batista, B. C.; Faria, R. B.; Varela, H.: The effect of temperature on the dynamics of a homogeneous oscillatory system operated in batch and under flow. RSC Advances 4 (57), pp. 30412 - 30421 (2014)

Previdello, B. A. F.; Machado, E. G.; Varela, H.: The effect of the alkali metal cation on the electrocatalytic oxidation of formate on platinum. RSC Advances 4 (29), pp. 15271 - 15275 (2014)

Machado, E. G.; Varela, H.: Oscillatory Instabilities in the Electrooxidation of Borohydride on Platinum. Journal of the Brazilian Chemical Society 25 (3), pp. 442 - 447 (2014)

Nascimento, M.; Nagao, R.; Eiswirth, M.; Varela, H.: Coupled slow and fast surface dynamics in an electrocatalytic oscillator: Model and simulations. The Journal of Chemical Physics 141 (23), 234701 (2014)

Plenge, F.; Varela, H.; Krischer, K.: Pattern formation in stiff oscillatory media with nonlocal coupling: A numerical study of the hydrogen oxidation reaction on Pt electrodes in the presence of poisons. Physical Review E 72 (6), 066211 (2005)

Varela, H.; Beta, C.; Bonnefont, A.; Krischer, K.: A hierarchy of global coupling induced cluster patterns during the oscillatory H₂-electrooxidation reaction on a Pt ring-electrode. Physical Chemistry Chemical Physics 7 (12), pp. 2429 - 2439 (2005)

Varela, H.; Beta, C.; Bonnefont, A.; Krischer, K.: Transitions to electrochemical turbulence. Physical Review Letters 94 (17), pp. 174104–1 - 174104–4 (2005)

Bonnefont, A.; Varela, H.; Krischer, K.: Stationary spatial patterns during bulk CO electrooxidation on platinum. Journal of Physical Chemistry B 109 (8), pp. 3408 - 3415 (2005)

Krischer, K.; Varela, H.; Birzu, A.; Plenge, F.; Bonnefont, A.: Stability of uniform electrode states in the presence of ohmic drop compensation. Electrochimica Acta 49 (1), pp. 103 - 115 (2003)

Varela, H.; Bonnefont, A.; Krischer, K.: Trapping electrochemical oscillations between self-organized potential walls. ChemPhysChem 4 (12), pp. 1348 - 1351 (2003)

Bonnefont, A.; Varela, H.; Krischer, K.: Stationary small and large amplitude patterns during bulk CO electrooxidation on platinum. ChemPhysChem 4 (11), pp. 1260 - 1263 (2003)

Plenge, F.; Varela, H.; Lübke, M.; Krischer, K.: Quantitative modeling of the oscillatory electrooxidation of hydrogen on Pt in the presence of poisons. Zeitschrift für Physikalische Chemie 217 (4), pp. 365 - 381 (2003)

Varela, H.; Krischer, K.: Deciphering the origin of high-order periodic and aperiodic cyclic voltammetric responses during oxidation processes on platinum. Journal of Physical Chemistry B 106 (47), pp. 12258 - 12266 (2002)

Varela, H.; Bruno, R. L.; Torresi, R. M.: Ionic transport in conducting polymers/nickel tetrasulfonated phthalocyanine modified electrodes. Polymer 44 (18), pp. 5369 - 5379 (2002)

Grauel, P.; Varela, H.; Krischer, K.: Spatial bifurcations of fixed points and limit cycles during the electrochemical oxidation of H₂ on Pt ring-electrodes. Faraday Discussions 120, pp. 165 - 178 (2001)

Varela, H.; Krischer, K.: Nonlinear phenomena during electrochemical oxidation of hydrogen on platinum electrodes. Catalysis Today 70 (4), pp. 411 - 425 (2001)

Krischer, K.; Varela, H.: Oscillations and other dynamic instabilities. In: Handbook of Fuel Cells – Fundamentals, Technology, Applications, pp. 679 - 701 (Eds. Vielstich, W.; Lamm, A.; Gasteiger, H. A.). John Wiley & Sons, Ltd., Chichester (2003)