Results 41 to 50 of about 1,527,683 (291)

Progress in Electrochemical (Bio)Sensors for Monitoring Wine Production

open access: yes, 2019
Electrochemical sensors and biosensors have been proposed as fast and cost effective analytical tools, meeting the robustness and performance requirements for industrial process monitoring.
Petru Epure   +4 more
core   +1 more source

Modulating the Electrochemical Response of Eco‐Friendly Laser‐Pyrolyzed Paper Sensors Applied to Nitrite Determination

open access: yesChemElectroChem, 2023
Miniaturized paper‐based electrochemical sensors were fabricated using kraft paper and CO2 laser, dispensing the need for chemical reagents and controlled atmospheric conditions.
Juliana L. M. Gongoni   +4 more
doaj   +1 more source

Perspective—Electrochemical Sensors to Monitor Endocrine Disrupting Pollutants

open access: yes, 2021
Endocrine disrupting compounds are ubiquitous in the environment and have been implicated in a variety of health problems. Despite awareness of their dangers at trace concentrations, options for analytical detection are limited, as these chemically ...
Furst, Ariel L, Sofen, Laura E
core   +1 more source

Eucalyptus Biochar as a Sustainable Nanomaterial for Electrochemical Sensors [PDF]

open access: yes, 2021
Carbonaceous-based nanomaterials (C-NMs) are the pillar of myriad sensing and catalytic electrochemical applications. In this field, the search for environmentally sustainable C-NMs from renewable sources became a duty in the development of nano-sensors.
Annalisa Scroccarello   +6 more
core   +1 more source

Artificial molecular machines and motors—Design and control of nanoscale motion

open access: yesFEBS Letters, EarlyView.
Molecules are constantly moving because of thermal fluctuations, but random motion alone cannot be exploited to perform directional tasks. Artificial molecular machines use chemical, electrical, or light energy to bias this motion. Molecular shuttles, rotary motors, and supramolecular pumps illustrate how nanoscale movement can be controlled and ...
Leonardo Andreoni, Alberto Credi
wiley   +1 more source

Recent Development of the Electrochemical Sensors for miRNA Detection

open access: yesInternational Journal of Electrochemical Science, 2021
MicroRNAs (miRNAs) are a family of non-protein-coding, endogenous, small RNAs that play a significant role in gene expression and biological processes. The expression level and types of miRNAs are strictly related to the early diagnosis, targeted therapy,
Xianjin Xie   +7 more
doaj   +1 more source

Soft motions encoded by the fold and mediated by conserved hinge sites drive V‐ATPase allosteric machinery and autoinhibition

open access: yesFEBS Letters, EarlyView.
Vacuolar H+‐ATPase (V‐ATPase) is a multisubunit rotary proton pump that acidifies intracellular compartments. Using elastic network models, we identified conserved hinge residues that govern its large‐scale functional motions. We show that intrinsically encoded ‘soft modes’ drive critical functional transitions, including rotary catalysis and ...
Diksha Parwana   +3 more
wiley   +1 more source

Carbon-Based Quantum Dots for Electrochemical Detection of Monoamine Neurotransmitters—Review

open access: yesBiosensors, 2020
Imbalance in the levels of monoamine neurotransmitters have manifested in severe health issues. Electrochemical sensors have been designed for their determination, with good sensitivity recorded.
Saheed E. Elugoke   +5 more
doaj   +1 more source

An Overview of Electrochemical Sensors Based on Transition Metal Carbides and Oxides: Synthesis and Applications

open access: yesMicromachines, 2023
Sensors play vital roles in industry and healthcare due to the significance of controlling the presence of different substances in industrial processes, human organs, and the environment.
Amirarsalan Mashhadian   +4 more
doaj   +1 more source

Recent insights into the molecular mechanism of ubiquinol oxidation by cytochrome bc1

open access: yesFEBS Open Bio, EarlyView.
The review reflects on the mechanism of the catalytic reaction in cytochrome bc1: the electron bifurcation that involves the separation of two electrons derived from the quinol oxidation to opposite sides of the enzyme across the membrane. This review summarizes the long‐standing effort to understand the mechanism of quinol oxidation catalyzed by ...
Anna Wójcik‐Augustyn   +2 more
wiley   +1 more source

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