ArtikelVoltammetric study of new psychoactive substance 3‐fluorophenmetrazinevon Eliška Jiroušková et al. · 12.10.2023 Electrochemical oxidation of new psychoactive substance 3-fluorophenmetrazine was studied in phosphate buffers by cyclic voltammetry, in-situ infrared spectroelectrochemistry, and differential pulse voltammetry on glassy carbon electrode, and a meth...
ArtikelNumerical analysis on influence of surface structures of cathode catalyst layers on performance of polymer electrolyte fuel cells
ArtikelSynthesis and electrochemical performance of in‐situ and ex‐situ carbon‐ coated Na2Ti3O7, as a promising anode for sodium‐ion batteries
ArtikelA CuOx/Cu/C electrocatalyst‐based gas diffusion electrode for the electroreduction of CO2 with high selectivity to C2H4
ArtikelCover Picture12.10.2023 Electrochemical Science Advances publishes peer-reviewed research from diverse backgrounds across the electrochemical sciences, including bioelectrochemistry, electrocatalysis, electroanalytical science, energy conversion/storage, materials science,...
ArtikelState‐of‐the‐art electrochemistry for the assessment of oxidative stress and integral antioxidant activity of biological environmentsvon Khiena Z. et al. · 12.10.2023 • Oxidative stress (OS) is caused by an imbalance between (pro)oxidants and antioxidants in living organisms • This phenomenon is related to the fundamental redox reactions that underlie health signaling and life processes • Modern electrochemical m...
ArtikelAmmonia electrocatalytic synthesis from nitratevon Dimitra Anastasiadou et al. · 12.10.2023 Abstract The interest in electrochemical processes to produce ammonia has increased in recent years. The motivation for this increase is the attempt to reduce the carbon emissions associated with its production, since ammonia is responsible for 1...
ArtikelElectrical energy input efficiency limitations in CO2‐to‐CO electrolysis and attempts for improvementvon Thomas Reichbauer et al. · 13.11.2023 The electrical input energy efficiency in CO2 electrolysis is limited by the inherent CO2 transport under alkaline operating conditions. Different production routes towards CO are examined and experimentally validated. CO2 electrolysis was conducted...
ArtikelThrough the interface: New insights of the hydrogen evolution and oxidation reactions in aqueous solutionsvon Ershuai Liu et al. · 30.10.2023 Abstract Hydrogen evolution and oxidation reactions (HER/HOR) are the most fundamental reactions in electrocatalysis. Despite the practical significance, the mechanisms of HER/HOR in aqueous solutions are still elusive. Various theories have been...
ArtikelInvestigation of physicochemical drivers directing ionic liquid assembly on polymeric nanoparticlesvon Sara X. et al. · 04.10.2023 Four ionic liquid(IL, gold)-modified polymer platforms were disrupted via electrostatics and hydrogen bonding using sodium-sulfate salt & hydrochloric acid. Salt fluidizes IL-LDBC NPs (middle), releasing cation (+,red). Acid causes most anion (-,red...
ArtikelCorrelation of the electronic structure and Li‐ion mobility with modulus and hardness in LiNi0.6Co0.2Mn0.2O2 cathodes by combined near edge X‐ray absorption finestructure spectroscopy, atomic force microscopy, and nanoindentationvon Florian Hausen et al. · 21.09.2023 Abstract The electrochemical performance of cathode materials in Li-ion batteries is reflected in macroscopic observables such as the capacity, the voltage, and the state of charge (SOC). However, the physical origin of performance parameters are...
ArtikelOptical, vibrational, electrical, and electrochemical studies of new plasticized methylcellulose‐based solid polymer electrolytes for supercapacitor application
ArtikelHighly sensitive glucose electrochemical sensor using sugar‐lectin interactionsvon Kyoko Sugiyama et al. · 25.07.2023 Immobilization of glucose oxidase using sugar-lectin interactions on electrode surface and highly sensitive glucose sensor. Abstract In this study, glucose oxidase (GOx) was immobilized on the electrode surface by layer-by-layer and gel membrane ...
ArtikelBipolar electrochemical deposition of HKUST‐1 on carbon and its loading with polypyrrole for supercapacitor electrodesvon Nigel Patterson et al. · 21.06.2023 Wireless electrochemistry, an electro-synthesis of metal organic framework aided by a bipolar electrochemistry, creates an electrode-template with a good control over the pore size that is accessible for functionalization with an electro-active poly...
ArtikelElectrochemical interference study of manganese and iron by multiplex method and the application for manganese analysis in drinking watervon Yichun Shi et al. · 09.06.2023 Graphical Abstract: We developed multiplex pattern recognition to determine Mn2+ in water systems using multiple electrodes and chronoamperometry. The proof-of-concept study illustrated how patterns could be generated and compared with a pattern lib...
ArtikelLab‐based electrochemical X‐ray photoelectron spectroscopy for in‐situ probing of redox processes at the electrified solid/liquid interfacevon Christoph Griesser et al. · 18.05.2023 Abstract A profound understanding of the solid/liquid interface is central in electrochemistry and electrocatalysis, as the interfacial properties ultimately determine the electro-reactivity of a system. Although numerous electrochemical method...
ArtikelElectrochemical performance and impedance of a conical pore in the low–Pt PEM fuel cell catalyst layer
ArtikelAn additive‐free electrosynthesis of gold micro‐stars for sensitive electroanalysis of N‐Acetyl‐L‐cysteine compared to conventional gold nanoparticlesvon Saurav K. et al. · 08.05.2023 Abstract Gold star (AuST), which is one of the important anisotropic gold structures, finds applications in catalysis, sensing, and photothermal therapy by virtue of its branches of high aspect ratio. The preparation of AuSTs can prove challengin...
ArtikelCatalytic conversion of polysulfides by atomic layer deposition derived titanium nitride for high‐performance lithium‐sulfur batteriesvon Ameer Nizami et al. · 02.05.2023 Abstract Lithium-Sulfur (Li-S) batteries as the next-generation battery system have an ultrahigh theoretical energy density. However, the limited conversion of polysulfides in sulfur cathodes deteriorates the performance of Li-S batteries. In thi...
ArtikelToward data‐ and mechanistic‐driven volcano plots in electrocatalysisvon Kai S. · 08.02.2023 Abstract The present application note summarizes an advanced methodology that allows for deriving potential-dependent volcano curves for energy storage and conversion processes. The conventional approach relies on the combination of density funct...
ArtikelRole of solvation model on the stability of oxygenates on Pt(111): A comparison between microsolvation, extended bilayer, and extended metal/water interface
ArtikelWhat is limiting the potential window in aqueous sodium‐ion batteries? Online study of the hydrogen‐, oxygen‐ and CO2‐evolution reactions at NaTi2(PO4)3 and Na0.44MnO2 electrodesvon Daniel Winkler et al. · 21.12.2022 The electrochemical potential window for aqueous sodium-ion batteries employing NaTi2(PO4)3 and Na0.44MnO2 is found to be significantly smaller than suggested by commonly employed cyclic voltammetry measurements. Differential electrochemical mass sp...
ArtikelRole of oxide support in electrocatalytic nitrate reduction on Cuvon O. Quinn et al. · 29.11.2022 The rate and selectivity of the electrocatalytic reduction of nitrate relies on activation and cleavage of NO bonds. Here we investigate the role of oxygen-deficient metal oxide supports on the rate and selectivity of nitrate reduction on copper at...
ArtikelCalculation of the Tafel slope and reaction order of the oxygen evolution reaction between pH 12 and pH 14 for the adsorbate mechanismvon Denis Antipin et al. · 25.11.2022 We calculate Tafel slope and reaction order and identify unique combintations for the rate-limiting step of the oxygen evolution reaction for electrocatalysts with strong binding, weak binding and optimal binding of intermediates. Abstract Despit...
ArtikelElectrochemical and spectral studies of rhodanine in view of heavy metals determinationvon Ovidiu Teodor et al. · 28.10.2022 Abstract The electrochemical study of 2-Sulfanylidene-1,3-thiazolidin-4-one (rhodanine, R) was performed on a glassy carbon working electrode by using three methods: differential pulse voltammetry (DPV), cyclic voltammetry (CV), and linear sweep ...
ArtikelSurface microstructures and oxygen evolution properties of cobalt oxide deposited on Ir(111) and Pt(111) single crystal substratesvon Naoto Todoroki et al. · 12.09.2022 We investigated the structural and activity changes of cobalt oxide (CoO x ) thin films on Ir and Pt substrates during the oxygen evolution reaction (OER). After repeated OER measurements, CoO x on Ir showed remarkable activity enhancement du...
ArtikelUnprecedented formation of reactive BrO– ions and their role as mediators for organic compounds degradation: The fate of bromide ions released during the anodic oxidation of Bromophenol blue dyevon Camila Carvalho et al. · 05.09.2022 Unexpected autoelectrocatalytic reaction: The degradation and mineralization of bromophenol blue (BPB) dye is initiated by heterogeneous free •OH mediation, with the release of Br‒ electro(chemical)-transformed to secondary oxidants (BrO‒), which ca...
ArtikelDesigning multinary noble metal‐free catalyst for hydrogen evolution reactionvon Wissam A. et al. · 26.08.2022First-principles methods accelerated with artificial intelligence can describe interactions of hydrogen on high entropy alloys (HEAs) with high fidelity. We show that noble-metal free HEA that is made of earth-abundant elements Co, Mo, Fe, Ni, and Cu...
ArtikelElectrochemical, EPR, and quantum chemical study of reductive cleavage of cone‐Calix[4]arene nosylates – New electrosynthetic approach
