Results 1 to 10 of about 14,140 (249)

Differences and Similarities of Photocatalysis and Electrocatalysis in Two-Dimensional Nanomaterials: Strategies, Traps, Applications and Challenges

open access: yesNano-Micro Letters, 2021
Photocatalysis and electrocatalysis have been essential parts of electrochemical processes for over half a century. Recent progress in the controllable synthesis of 2D nanomaterials has exhibited enhanced catalytic performance compared to bulk materials.
Weiqi Qian, Weiyou Yang, Chris Bowen
exaly   +2 more sources

The Influence of Nanoconfinement on Electrocatalysis

open access: yesAngewandte Chemie - International Edition, 2022
AbstractThe use of nanoparticles and nanostructured electrodes are abundant in electrocatalysis. These nanometric systems contain elements of nanoconfinement in different degrees, depending on the geometry, which can have a much greater effect on the activity and selectivity than often considered.
Tania M Benedetti, , Richard Tilley
exaly   +4 more sources

Bioadhesive Gauze Embedded with Chitosan-Butein Bioconjugate: A Redox-Active pH Sensor Platform

open access: yesBiosensors, 2022
With the ever-growing global wound care market, demand for robust redox-active healthcare material is obvious for the construction of wearable sensor platforms.
Vinoth Krishnan   +4 more
doaj   +1 more source

Co-reactant-free self-enhanced solid-state electrochemiluminescence platform based on polyluminol-gold nanocomposite for signal-on detection of mercury ion

open access: yesScientific Reports, 2021
Development of a self-enhanced solid-state ECL platform creates a straightforward experimental design for the fabrication of point-of-care applications. Herein, we develop a promising method for self-enhanced solid-state ECL platform of polyluminol gold ...
Chikkili Venkateswara Raju   +1 more
doaj   +1 more source

Engineered Two-Dimensional Nanostructures as SERS Substrates for Biomolecule Sensing: A Review

open access: yesBiosensors, 2023
Two-dimensional nanostructures (2DNS) attract tremendous interest and have emerged as potential materials for a variety of applications, including biomolecule sensing, due to their high surface-to-volume ratio, tuneable optical and electronic properties.
K. A. Esther Jebakumari   +2 more
doaj   +1 more source

Electrochemical-Based Biosensor Platforms in Lab-Chip Models for Point-of-Need Toxicant Analysis

open access: yesElectrochem, 2023
The global hazardous waste management market is expected to reach USD 987.51 million by 2027 at a CAGR of 14.48%. The early detection of corrosive, flammable, and infectious toxicants from natural sources or manmade contaminants from different ...
Mohana Marimuthu   +5 more
doaj   +1 more source

Electron transfer studies of a conventional redox probe in human sweat and saliva bio-mimicking conditions

open access: yesScientific Reports, 2021
Modern day hospital treatments aim at developing electrochemical biosensors for early diagnosis of diseases using unconventional human bio-fluids like sweat and saliva by monitoring the electron transfer reactions of target analytes. Such kinds of health
P. Krishnaveni, V. Ganesh
doaj   +1 more source

Recent advances in electrocatalysts for seawater splitting

open access: yesNano Materials Science, 2023
Water splitting is an effective strategy to produce renewable and sustainable hydrogen energy. Especially, seawater splitting, avoiding use of the limited freshwater resource, is more intriguing. Nowadays, electrocatalysts explored for hydrogen evolution
Guangbo Liu   +3 more
doaj   +1 more source

Low-temperature and anhydrous preparation of NixFey-LDHs as an efficient electrocatalyst for water and urea electrolysis

open access: yesCatalysis Communications, 2022
Oxygen evolution reaction (OER) and urea oxidation reaction (UOR) limit the efficiency of electrolytic water and urea oxidation to hydrogen formation processes, respectively.
Xiaoke Li, Xuejing Cui, Luhua Jiang
doaj   +1 more source

Facile and One Pot Synthesis of Gold Nanoparticles Using Tetraphenylborate and Polyvinylpyrrolidone for Selective Colorimetric Detection of Mercury Ions in Aqueous Medium

open access: yesJournal of Analytical Methods in Chemistry, 2012
In this work, we reported for the first time, a facile and one step synthesis of gold nanoparticles from HAuCl4, employing tetraphenylborate as the reducing agent. The synthesis is not only facile but also yields “dumb-bell-shaped”particles.
Sidhureddy Boopathi   +2 more
doaj   +1 more source

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