Results 21 to 30 of about 30,152 (148)

Microdevice With Planar Corrugated Electrodes for Dielectrophoretic Focusing of Micro-Particles

open access: yesIEEE Access, 2021
This paper conceptualizes and mathematically models a dielectrophoretic microdevice with planar corrugated electrodes for focusing micro-particles at any lateral location along the width of the micro-scale flow passage; two of these electrodes are placed
Alia Mohammed Shaker Alblooshi   +2 more
doaj   +1 more source

Conducting Polymer 3D Microelectrodes [PDF]

open access: yesSensors, 2010
Conducting polymer 3D microelectrodes have been fabricated for possible future neurological applications. A combination of micro-fabrication techniques and chemical polymerization methods has been used to create pillar electrodes in polyaniline and polypyrrole.
Sasso, Luigi   +5 more
openaire   +4 more sources

Quantitative evaluation of blood glucose concentration using impedance sensing devices

open access: yesJournal of Electrical Bioimpedance, 2013
This paper reports on the impedimetric investigation of glucose concentrations present in the human blood by using impedance sensing devices with different working electrode areas.
Pradhan Rangadhar   +2 more
doaj   +1 more source

Opportunities and Challenges for Single-Unit Recordings from Enteric Neurons in Awake Animals

open access: yesMicromachines, 2018
Advanced electrode designs have made single-unit neural recordings commonplace in modern neuroscience research. However, single-unit resolution remains out of reach for the intrinsic neurons of the gastrointestinal system.
Bradley B. Barth   +3 more
doaj   +1 more source

In Vitro Biofouling Performance of Boron-Doped Diamond Microelectrodes for Serotonin Detection Using Fast-Scan Cyclic Voltammetry

open access: yesBiosensors, 2023
Neurotransmitter release is important to study in order to better understand neurological diseases and treatment approaches. Serotonin is a neurotransmitter known to play key roles in the etiology of neuropsychiatric disorders.
Bhavna Gupta   +10 more
doaj   +1 more source

A Review on Electrochemical Microsensors for Ascorbic Acid Detection: Clinical, Pharmaceutical, and Food Safety Applications

open access: yesMicromachines, 2022
Nowadays, micro-sized sensors have become a hot topic in electroanalysis. Because of their excellent analytical features, microelectrodes are well-accepted tools for clinical, pharmaceutical, food safety, and environmental applications.
Totka Dodevska   +2 more
doaj   +1 more source

Microfluidic Chip for the Electrochemical Detection of MicroRNAs: Methylene Blue Increasing the Specificity of the Biosensor

open access: yesFrontiers in Chemistry, 2022
MicroRNAs (miRNAs) are biomarkers involved in biological processes that are released by cells and found in biological fluids such as blood. The development of nucleic acid-based biosensors has significantly increased in the past 10 years because the ...
Claire Poujouly   +7 more
doaj   +1 more source

Low-cost and customizable inkjet printing for microelectrodes fabrication

open access: yesMicro and Nano Systems Letters, 2020
Microelectrodes for detection of chemicals present several advantages over conventional sized electrodes. However, rapid and low-cost fabrication of microelectrodes is challenging due to high complexity of patterning equipment. We present the development
Tallis H. da Costa, Jin-Woo Choi
doaj   +1 more source

Modular Data Acquisition System for Recording Activity and Electrical Stimulation of Brain Tissue Using Dedicated Electronics

open access: yesSensors, 2021
In this paper, we present a modular Data Acquisition (DAQ) system for simultaneous electrical stimulation and recording of brain activity. The DAQ system is designed to work with custom-designed Application Specific Integrated Circuit (ASIC) called ...
Paweł Jurgielewicz   +7 more
doaj   +1 more source

Freeze Drying Improves the Shelf-Life of Conductive Polymer Modified Neural Electrodes

open access: yesBioengineering, 2015
Coating microelectrodes with conductive polymer is widely recognized to decrease impedance and improve performance of implantable neural devices during recording and stimulation.
Himadri S. Mandal   +2 more
doaj   +1 more source

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