[HTML][HTML] Measuring local pH in electrochemistry

MCO Monteiro, MTM Koper - Current opinion in electrochemistry, 2021 - Elsevier
Localized pH measurements are important in various areas of electrochemistry, from
corrosion to bio-electrochemistry and electrocatalysis. Different techniques are available to …

Micro-and nano-devices for electrochemical sensing

F Mariani, I Gualandi, W Schuhmann, E Scavetta - Microchimica Acta, 2022 - Springer
Electrode miniaturization has profoundly revolutionized the field of electrochemical sensing,
opening up unprecedented opportunities for probing biological events with a high spatial …

Nanoelectrodes: Applications in electrocatalysis, single-cell analysis and high-resolution electrochemical imaging

J Clausmeyer, W Schuhmann - TrAC Trends in Analytical Chemistry, 2016 - Elsevier
High sensitivity and high spatial resolution in localized electrochemical measurements are
the key advantages of electroanalysis using nanometer-sized electrodes. Due to recent …

Scanning probe microscopy for nanoscale electrochemical imaging

Y Takahashi, A Kumatani, H Shiku… - Analytical chemistry, 2017 - ACS Publications
This Review presents an overview of scanning probe microscopy (SPM) methods to study
nanoscale electrochemical functionalities. Because the dynamics of chemical and biological …

Probing the local reaction environment during high turnover carbon dioxide reduction with ag‐based gas diffusion electrodes

S Dieckhöfer, D Öhl, JRC Junqueira… - … A European Journal, 2021 - Wiley Online Library
Discerning the influence of electrochemical reactions on the electrode microenvironment is
an unavoidable topic for electrochemical reactions that involve the production of OH− and …

Analytical Nanoscience and Nanotechnology: Where we are and where we are heading

ML Soriano, M Zougagh, M Valcárcel, Á Ríos - Talanta, 2018 - Elsevier
The main aim of this paper is to offer an objective and critical overview of the situation and
trends in Analytical Nanoscience and Nanotechnology (AN&N), which is an important break …

Mediated charge transfer at nanoelectrodes: a new approach to electrochemical reactivity mapping and nanosensing

K Barman, X Wang, R Jia, MV Mirkin - Journal of the American …, 2021 - ACS Publications
Scanning electrochemical microscopy (SECM) is a powerful tool for mapping surface
reactivity. Electrochemical mapping of electrocatalytic processes at the nanoscale is …

Fabrication and use of nanopipettes in chemical analysis

S Zhang, M Li, B Su, Y Shao - Annual Review of Analytical …, 2018 - annualreviews.org
This review summarizes progress in the fabrication, modification, characterization, and
applications of nanopipettes since 2010. A brief history of nanopipettes is introduced, and …

Local Activities of Hydroxide and Water Determine the Operation of Silver‐Based Oxygen Depolarized Cathodes

A Botz, J Clausmeyer, D Öhl, T Tarnev… - Angewandte Chemie …, 2018 - Wiley Online Library
Local ion activity changes in close proximity to the surface of an oxygen depolarized
cathode (ODC) were measured by scanning electrochemical microscopy (SECM). While the …

Mediator-free SECM for probing the diffusion layer pH with functionalized gold ultramicroelectrodes

MCO Monteiro, L Jacobse, T Touzalin… - Analytical …, 2019 - ACS Publications
Probing pH gradients during electrochemical reactions is important to better understand
reaction mechanisms and to separate the influence of pH and pH gradients from intrinsic …