Sulfate, bisulfate, and hydrogen co-adsorption on Pt (111) and Au (111) in an electrochemical environment

F Gossenberger, F Juarez, A Groß - Frontiers in Chemistry, 2020 - frontiersin.org
… back to the fact that both sulfate and bisulfate can exist in equilibrium at the electrode/electrolyte
interface, but experimentally it is hard to differentiate between these two anions by most …

Resolving the chemical identity of H 2 SO 4 derived anions on Pt (111) electrodes: they're sulfate

IY Zhang, G Zwaschka, Z Wang, M Wolf… - Physical Chemistry …, 2019 - pubs.rsc.org
… of a sulfate and bisulfate adsorbed on the Pt(111) surface of a … electrode, 22 we currently
pursue the simultaneous measurement of bi-sulfate and sulfate as a function of potential on a Pt

DFT Calculations of the electrochemical adsorption of sulfuric acid anions on the Pt (110) and Pt (100) surfaces

JA Santana, Y Ishikawa - Electrocatalysis, 2020 - Springer
… , we also found that adsorbed bisulfate deprotonates and form a stable adsorbed
hydronium-sulfate ion pair on Pt(111), but at higher electrode potentials, over 0.4 V (RHE) [15]. The …

Effect of pH on sulfate adsorption on the Pd (111) electrode

Z Wei, MK Zhang, BQ Zhu, ML Xu, J Lei… - The Journal of …, 2022 - ACS Publications
… the behavior of (bi)sulfate adsorption on Pd(111), we first … Pd(111) in solutions free of strongly
specifically adsorbed anions. … as a result, bisulfate tends to be chemically adsorbed, ie, the …

Adsorption processes on a Pd monolayer-modified Pt (111) electrode

X Chen, LP Granda-Marulanda, IT McCrum… - Chemical …, 2020 - pubs.rsc.org
… Additionally, we also calculated the potential-dependent free energies of adsorption of
other anions, perchlorate, sulfate and bisulfate using an alternative computational reference …

A microscopic model of the electrochemical vibrational Stark effect: understanding VSF spectroscopy of (bi) Sulfate on Pt (111)

G Zwaschka, M Wolf, RK Campen, Y Tong - Surface Science, 2018 - Elsevier
… of the (bi)sulfate anion adsorbed on a Pt(111) working electrode with changes in applied bias
… of bisulfate to sulfate [37], a second order to disorder transition of the adsorbed anions [31], …

Modeling of the Electrochemical Double-Layer in Ultrahigh Vacuum: Adsorption of Sulfuric Acid Species on Pt (111)

Y Shingaya, M Ito - Interfacial Electrochemistry, 2017 - books.google.com
… The adsorption behavior of sulfate or bisulfate on a Pt (lll) electrode has been studied widely
by in situ infrared reflection… The anion adsorbed on a Pt (lll) electrode was not a sulfate but a …

Oxygen reduction reaction on PtCo nanocatalyst:(Bi) sulfate anion poisoning

J Liu, Y Huang - Nanoscale research letters, 2018 - Springer
Pt alloy electrocatalysts are susceptible to anion adsorption in the working environment of
fuel cells. In this work, the unavoidable bisulfate and sulfate ((bi)sulfate… rotating disk electrode (…

Anion-catalyzed active dissolution model for the electrochemical adsorption of bisulfate, sulfate, and oxygen on gold in H2SO4 solution

Z Ghelichkhah, R Srinivasan, DD Macdonald… - Electrochimica …, 2023 - Elsevier
… as gold and platinum because … adsorption of byproducts on the gold electrode [10]. Weber
and Nart used in-situ FTIR to study the adsorption of sulfate on polycrystalline gold electrodes

Molecular-scale structure of electrode–electrolyte interfaces: the case of platinum in aqueous sulfuric acid

CH Wu, TA Pascal, A Baskin, H Wang… - Journal of the …, 2018 - ACS Publications
anions on Pt(111). (45) We note that even at this relatively low concentration in the simulation
cell the sulfate anions preferentially adsorb … conclude that sulfate and bisulfate anions that …