Results 21 to 30 of about 71,095 (306)

Enhancement of Sensitivity and Accuracy of Micro/Nano Water Droplets Detection Using Galvanic-Coupled Arrays

open access: yesSensors, 2019
A moisture sensor has been reported that detects invisibly small water droplets and distinguishes their particle size with high accuracy and high speed.
Rekha Goswami Shrestha   +3 more
doaj   +1 more source

Facile and Sensitive Acetylene Black-Based Electrochemical Sensor for the Detection of Imatinib

open access: yesInternational Journal of Analytical Chemistry, 2023
A facile and sensitive electrochemical sensor for determining imatinib (IMA) was constructed by modifying a glassy carbon electrode (GCE) with a nanocarbon material, acetylene black (AB).
Shun Li   +6 more
doaj   +1 more source

The strategies of DNA immobilization and hybridization detection mechanism in the construction of electrochemical DNA sensor: A review

open access: yesSensing and Bio-Sensing Research, 2017
In recent years, electrochemical deoxyribonucleic acid (DNA) sensor has recently emerged as promising alternative clinical diagnostic devices especially for infectious disease by exploiting DNA recognition events and converting them into an ...
Jahwarhar Izuan Abdul Rashid   +1 more
doaj   +1 more source

Research progress of low-power carbon monoxide sensors

open access: yesGong-kuang zidonghua, 2021
Low-power carbon monoxide sensor is an important guarantee for safe coal mining and a key foundation for distributed wireless sensing technology. In this paper, the working principle of low-power carbon monoxide sensor is described, and the latest ...
WANG Haibo1,2
doaj   +1 more source

Electrochemical transistors with ionic liquids for enzymatic sensing [PDF]

open access: yes, 2011
Over the past decade conducting polymer electrodes have played an important role in bio-sensing and actuation. Recent developments in the field of organic electronics have made available a variety of devices that bring unique capabilities at the ...
Yang, SY   +30 more
core   +1 more source

Preparation of a Cu-MOF as an Electrode Modifier for the Determination of Carbendazim in Water

open access: yesInternational Journal of Electrochemical Science, 2018
Using a hydrothermal technique, the present study demonstrated the synthesis of a Cu metal–organic framework (Cu-MOF), [Cu(adp)(BIB)(H2O)]n (BIB = 1,4-bisimidazolebenzene; H2adp = adipic acid).
Ya-wei Hu   +4 more
doaj   +1 more source

A MEMS Electrochemical Seismometer Based on the Integrated Structure of Centrosymmetric Four Electrodes

open access: yesMicromachines, 2022
This paper presented an electrochemical seismic micro sensor based on an integrated structure of four centrosymmetric electrodes. In this integrative structure, cathodes were not only distributed on wafer surfaces but also on the inner walls of the flow ...
Yumo Duan   +5 more
doaj   +1 more source

Synthesizing Electrodes Into Electrochemical Sensor Systems

open access: yesFrontiers in Chemistry, 2021
Electrochemical sensors that can determine single/multiple analytes remain a key challenge in miniaturized analytical systems and devices. In this study, we present in situ synthesis and modification of gold nanodendrite electrodes to create an ...
Yulia G. Mourzina   +2 more
doaj   +1 more source

Development of interdigitated electrode based enzyme sensor for triglyceride monitoring using engineered oxygen insensitive glycerol 3-phosphate oxidase

open access: yesSensors and Actuators Reports, 2023
Triglycerides (TG) are an important biomarker of various diseases including hyper-lipidemia. Current emergent requirements for TG sensing include the development of electrochemical sensors for easy, cost-effective, disposable and single use triglyceride ...
Inyoung Lee   +8 more
doaj   +1 more source

New Au/chitosan nanocomposite modified carbon paste sensor for voltammetric detection of nicotine

open access: yesScientific Reports, 2023
A profoundly touchy voltammetric sensor for detection of nicotine (NIC) in urine and tobacco specimens has been developed in light of the boosted electrochemical response of NIC at gold and chitosan nanocomposite modified carbon paste electrode (ACMCPE).
M. Shehata, M. Zaki, Amany M. Fekry
doaj   +1 more source

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