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Electrochemical reactor dictates site selectivity in N-heteroarene carboxylations.
Publication Type: Academic Journal
Source(s): Nature [Nature] 2023 Mar; Vol. 615 (7950), pp. 67-72. Date of Electronic Publication: 2023 Jan 05.
Abstract: Pyridines and related N-heteroarenes are commonly found in pharmaceuticals, agrochemicals and other biologically active compounds 1,2 . Site-selective C-H functionalization would provide a direct way of making these medicinally active products 3-5 . Fo...
Introduction to synthetic electrochemistry: new tricks for an old discipline.
Publication Type: Editorial & Opinion
Source(s): Organic & biomolecular chemistry [Org Biomol Chem] 2023 Jan 04; Vol. 21 (2), pp. 221-222. Date of Electronic Publication: 2023 Jan 04.
Estimating Average Velocities of Particle Arrival Using the Time Duration of the Current Signal in Stochastic Blocking Electrochemistry.
Publication Type: Academic Journal
Source(s): Analytical chemistry [Anal Chem] 2022 Dec 06; Vol. 94 (48), pp. 16560-16569. Date of Electronic Publication: 2022 Nov 23.
Abstract: In stochastic blocking electrochemistry, microparticles generate individual current steps when they adsorb on a microelectrode and decrease the current and flux of a redox mediator reacting at the surface. The amplitude of the current step informs on p...
A Gauss's law analysis of redox active adsorbates on semiconductor electrodes: The charging and faradaic currents are not independent.
Publication Type: Academic Journal
Source(s): Proceedings of the National Academy of Sciences of the United States of America [Proc Natl Acad Sci U S A] 2022 Sep 06; Vol. 119 (36), pp. e2202395119. Date of Electronic Publication: 2022 Aug 29.
Abstract: A detailed framework for modeling and interpreting the data in totality from a cyclic voltammetric measurement of adsorbed redox monolayers on semiconductor electrodes has been developed. A three-layer model consisting of the semiconductor space-charge...
Determining the hydronium pK[Formula: see text] at platinum surfaces and the effect on pH-dependent hydrogen evolution reaction kinetics.
Publication Type: Academic Journal
Source(s): Proceedings of the National Academy of Sciences of the United States of America [Proc Natl Acad Sci U S A] 2022 Sep 27; Vol. 119 (39), pp. e2208187119. Date of Electronic Publication: 2022 Sep 19.
Abstract: Electrocatalytic hydrogen evolution reaction (HER) is critical for green hydrogen generation and exhibits distinct pH-dependent kinetics that have been elusive to understand. A molecular-level understanding of the electrochemical interfaces is essentia...
Machine learning-based inverse design for electrochemically controlled microscopic gradients of O 2 and H 2 O 2 .
Publication Type: Academic Journal
Source(s): Proceedings of the National Academy of Sciences of the United States of America [Proc Natl Acad Sci U S A] 2022 Aug 09; Vol. 119 (32), pp. e2206321119. Date of Electronic Publication: 2022 Aug 01.
Abstract: A fundamental understanding of extracellular microenvironments of O 2 and reactive oxygen species (ROS) such as H 2 O 2 , ubiquitous in microbiology, demands high-throughput methods of mimicking, controlling, and perturbing gradients of O 2 and H 2 O 2...
Electrochemically switchable and tunable luciferase bioluminescence.
Publication Type: Academic Journal
Source(s): Bioelectrochemistry (Amsterdam, Netherlands) [Bioelectrochemistry] 2022 Aug; Vol. 146, pp. 108109. Date of Electronic Publication: 2022 Mar 25.
Abstract: The biocatalytic activity of electrode-immobilized luciferase followed by bioluminescence emitted from the electrode surface was reversibly tuned and switched by applying electrochemical signals. When a reductive potential (-0.9Â V vs. Ag/AgCl) was appl...
Ring Ultramicroelectrodes for Current-Blockade Particle-Impact Electrochemistry.
Publication Type: Academic Journal
Source(s): Analytical chemistry [Anal Chem] 2022 Jul 19; Vol. 94 (28), pp. 10168-10174. Date of Electronic Publication: 2022 Jul 06.
Abstract: In current-blockade impact electrochemistry, insulating particles are detected amperometrically as they impinge upon a micro- or nanoelectrode via a decrease in the faradaic current caused by a redox mediator. A limit of the method is that analytes of ...
Electrocatalytic metal hydride generation using CPET mediators.
Publication Type: Academic Journal
Source(s): Nature [Nature] 2022 Jul; Vol. 607 (7919), pp. 499-506. Date of Electronic Publication: 2022 Jul 20.
Abstract: Transition metal hydrides (M-H) are ubiquitous intermediates in a wide range of enzymatic processes and catalytic reactions, playing a central role in H + /H 2 interconversion 1 , the reduction of CO 2 to formic acid (HCOOH) 2 and in hydrogenation reac...
Electrochemical analysis based on bioaffinity.
Publication Type: Editorial & Opinion
Source(s): Analytical sciences : the international journal of the Japan Society for Analytical Chemistry [Anal Sci] 2022 Jun; Vol. 38 (6), pp. 831-832.