Results 21 to 30 of about 162,244 (295)

Community sewage sensors towards evaluation of drug use trends: detection of cocaine in wastewater with DNA-directed immobilization aptamer sensors [PDF]

open access: yes, 2016
Illicit drug use has a global concern and effective monitoring and interventions are highly required to combat drug abuse. Wastewater-based epidemiology (WBE) is an innovative and cost-effective approach to evaluate community-wide drug use trends ...
Castrignanò, Erika   +4 more
core   +3 more sources

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

Nanomaterials for Healthcare Biosensing Applications [PDF]

open access: yes, 2019
In recent years, an increasing number of nanomaterials have been explored for their applications in biomedical diagnostics, making their applications in healthcare biosensing a rapidly evolving field.
Altintas, Zeynep, Pirzada, Muqsit
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

Polymeric foams as the matrix of voltammetric sensors for the detection of catechol, hydroquinone, and their mixtures [PDF]

open access: yes, 2018
Producción CientíficaPorous electrodes based on polymethylmethacrylate and graphite foams (PMMA_G_F) have been developed and characterized. Such devices have been successfully used as voltammetric sensors to analyze catechol, hydroquinone, and their ...
Fernández Blanco, C.   +4 more
core   +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

Discrimination of milks with a multisensor system based on layer-by-layer films [PDF]

open access: yes, 2018
Producción CientíficaA nanostructured electrochemical bi-sensor system for the analysis of milks has been developed using the layer-by-layer technique.
García Cabezón, Ana Cristina   +3 more
core   +1 more source

Application of electro-active biofilms [PDF]

open access: yes, 2010
The concept of an electro-active biofilm (EAB) has recently emerged from a few studies that discovered that certain bacteria which form biofilms on conductive materials can achieve a direct electrochemical connection with the electrode surface using it ...
Dumas, Claire   +4 more
core   +2 more sources

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