Results 41 to 50 of about 5,297,465 (335)
Sensors and Actuators B: Chemical, 2020 In poor and remote zones of the world, such as the Amazon region, the lack of analytical infrastructures prevents regular quality assessments of water systems.
Elena Bernalte +6 more
semanticscholar +1 more source
Biosensors, 2020 Over recent three decades, the electrochemical techniques have become widely used in biological identification and detection, because it presents optimum features for efficient and sensitive molecular detection of organic compounds, being able to trace ...
Ana Lúcia Morais +3 more
doaj +1 more source
Electrochemical immunosensor modified with carbon nanofibers coupled to a paper platform for the determination of gliadins in food samples [PDF]
, 2019 The gluten-free diet is a unique, effective treatment for different conditions related to gluten consumption. Therefore, it is crucial the availability of new methodologies for the sensitive and specific determination of gluten content in food samples ...
Bertolino, Franco Adrián +4 more
core +1 more source
Electrochemical detection of TNT at cobalt phthalocyanine mediated screen-printed electrodes and application to detection of airborne vapours [PDF]
, 2013 We describe the use of cobalt phthalocyanine as a mediator to improve the sensitivity for the electrochemical detection of TNT. Commercial screen-printed electrodes containing cobalt phthalocyanine were employed for determination of TNT.
Caygill, J. S. +4 more
core +1 more source
Sensing 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
Community sewage sensors towards evaluation of drug use trends: detection of cocaine in wastewater with DNA-directed immobilization aptamer sensors [PDF]
, 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 +1 more source
International Journal of Electrochemical Science, 2018 A glassy carbon electrode modified with TiO2NPs/RGO/AuNPs was used as an electrochemical sensor to detect trace amounts of 4-p-nitrophenol (4-NP). The surface morphology of the composites was characterized by field-emission scanning electron microscopy ...
Yongqiang Cheng +5 more
doaj +1 more source
Electrochemical devices for cholesterol detection
Journal of Pharmaceutical and Biomedical Analysis, 2023 Cholesterol can be considered as a biomarker of illnesses such as heart and coronary artery diseases or arteriosclerosis. Therefore, the fast determination of its concentration in blood is interesting as a means of achieving an early diagnosis of these unhealthy conditions.
Domínguez Renedo, Olga +2 more
openaire +4 more sources
Journal of Analytical Science and Technology, 2021 A simple and cost-effective electrochemical synthesis of carbon-based nanomaterials for electrochemical biosensor is of great challenge these days.
Vijayaraj Kathiresan +7 more
doaj +1 more source
New generation of electrochemical immunoassay based on polymeric nanoparticles for early detection of breast cancer [PDF]
, 2017 Screening and early diagnosis are the key factors for the reduction of mortality rate and treatment cost of cancer. Therefore, sensitive and selective methods that can reveal the low abundance of cancer biomarkers in a biological sample are always ...
Al-Hetlani, Entesar +5 more
core +1 more source