Results 41 to 50 of about 68,146 (303)

Electrocatalytic and Photoelectrocatalytic Sensors Based on Organic, Inorganic, and Hybrid Materials: A Review [PDF]

open access: yes, 2023
Electrochemical sensors present a wide range of interesting applications in the areas of environmental, industrial, and chemical analysis. This review presents an overview of two types of sensors: electrocatalytic ones, which involve oxidation and ...
Camila Melo Pesqueira   +7 more
core   +1 more source

Microfluidic-Based Oxygen (O2) Sensors for On-Chip Monitoring of Cell, Tissue and Organ Metabolism

open access: yesBiosensors, 2021
Oxygen (O2) quantification is essential for assessing cell metabolism, and its consumption in cell culture is an important indicator of cell viability.
Mostafa Azimzadeh   +5 more
doaj   +1 more source

Enzymatic Electrochemical Biosensors for Neurotransmitters Detection: Recent Achievements and Trends [PDF]

open access: yes, 2023
Neurotransmitters (NTs) play a crucial role in regulating the behavioral and physiological functions of the nervous system. Imbalances in the concentrations of NT have been directly linked to various neurological diseases (e.g., Parkinson’s, Huntington’s,
Peiwu Qin   +9 more
core   +2 more sources

Two-Dimensional Non-Carbon Materials-Based Electrochemical Printed Sensors: An Updated Review

open access: yesSensors, 2022
Recently, there has been increasing interest in electrochemical printed sensors for a wide range of applications such as biomedical, pharmaceutical, food safety, and environmental fields.
Shaili Falina   +6 more
doaj   +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

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

Intrinsic electrochemical activity of single walled carbon nanotube–Nafion assemblies [PDF]

open access: yes, 2013
The intrinsic electrochemical properties and activity of single walled carbon nanotube (SWNT) network electrodes modified by a drop-cast Nafion film have been determined using the one electron oxidation of ferrocene trimethyl ammonium (FcTMA+) as a model
Edwards, Martin A.   +4 more
core   +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

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

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