Results 61 to 70 of about 2,061,430 (295)

Screen-printed zeolite-modified carbon electrodes

open access: yes, 1999
International audienceThe evaluation of screen-printed carbon electrodes modified with zeolites for the determination of the herbicides paraquat and diquat is described and compared to the corresponding zeolite-modified carbon paste electrodes.
Wang, Joseph   +3 more
core   +1 more source

Palladium Particles Based Nano Films; Electrochemical Fabrication, Characterization and Applications

open access: yesInternational Journal of Electrochemical Science, 2011
Palladium nanoparticles based composite electrodes have been fabricated using polyaniline (PA) and nordihydroguaiaretic acid (NDGA). Two types of nano palladium composite films were electrochemically fabricated using electroactive polymer PA and ...
Soundappan Thiagarajan   +2 more
doaj   +1 more source

CYCLIC VOLTAMMETRY AND SHORT-TIME SCALE CHRONOAMPEROMETRY AT LAYER-BY-LAYER SELF-ASSEMBLED Au MODIFIED ELECTRODES. FRUCTOSE BIOSENSOR

open access: yesStudia Universitatis Babes-Bolyai Chemia, 2020
Cyclic voltammetry (CV) and short-time scale chronoamperometry measurements were performed aiming to investigate the layer-by-layer self-assembled multilayer structures built on Au electrodes. The attractive electrostatic interactions exerted between the
Ionel Cătălin POPESCU
doaj   +1 more source

Influence of Particle Shape and Size in Copper‐Based Low‐Temperature Metallization Paste for Solar Cells

open access: yesAdvanced Engineering Materials, EarlyView.
Particle morphology controls the balance between printability and electrical connectivity in low‐temperature AgCu/Ag metallization pastes. Flake‐shaped AgCu particles form extended low‐resistance contacts, whereas spherical particles favor processability at high metal loading. Fine Ag particles further tune void filling and conductive‐network formation
O. Mhirsi   +3 more
wiley   +1 more source

Electrochemical behaviour of LaMnO3-modified graphite electrodes [PDF]

open access: yes, 2019
The electrochemical behaviour of LaMnO3-modified graphite electrodes was studied using cyclic voltammetry. Potassium ferricyanide was employed as a probe to determine the electroactive surface area of LaMnO3 modified electrodes and their diffusion ...
Vlazan Paulina   +4 more
core  

Studying the ion transfer across liquid interface of thin organic-film-modified electrodes in the presence of glucose oxidase [PDF]

open access: yes, 2015
A coupled electron-ion transfer reaction at thin organic-film-modified electrodes (TFE) is studied in the presence of glucose oxidase (GOx) under voltammetric conditions.
Mitrova, Biljana   +5 more
core   +1 more source

Gyroid Structured Globugraphite Carbon Foam With Hierarchical and Tailored Pore Size

open access: yesAdvanced Engineering Materials, EarlyView.
Secondary sacrificial templates were designed and printed to create a defined network within a porous carbon. Lattices thermally degrades during the sintering process. Lattices are imprinted into the ceramic template and transferred to the morphology of Globugraphite.
Christiane Roller   +6 more
wiley   +1 more source

Screen printed electrodes and screen printed modified electrodes benefit from insonation

open access: yes, 2016
The synergy of power ultrasound with screen printed electrodes and screen printed modified electrodes is shown to be possible and beneficial. Proof-of-concept is shown for the anodic stripping voltammetry of lead at screen printed electrodes and screen ...

core   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Voltammetry at nanoparticle and microparticle modified electrodes: Theory and experiment

open access: yes, 2016
Electrodes modified with random arrays of nanoparticles and/or microparticles find significant application in electroanalysis. Theory is developed for the diffusional current at nanoparticle-modified electrodes via the diffusion domain approach which is ...

core   +1 more source

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