Results 101 to 110 of about 21,137 (261)

Rapid automated method for on-site determination of sulfadiazine in fish farming: a stainless steel veterinary syringe coated with a selective membrane of PVC serving as a potentiometric detector in a flow-injection-analysis system [PDF]

open access: yes, 2011
Sulfadiazine is an antibiotic of the sulfonamide group and is used as a veterinary drug in fish farming. Monitoring it in the tanks is fundamental to control the applied doses and avoid environmental dissemination.
A. H. Heitor   +6 more
core   +1 more source

Paradigm shift in wearable bioelectronics: Drift‐free organic field‐effect transistor biosensors enabled by diode‐connected pairs

open access: yesBMEMat, EarlyView.
Organic field‐effect transistor (OFET)‐based biosensors are promising for wearable technology due to their flexibility and low cost, but their susceptibility to signal drift from mechanical stress and environmental factors remains a challenge. Here, we highlight a novel strategy that eliminates these drifts through a fundamental redesign of the OFET ...
Yan Xu, Bin Yao, Jiahe Wang, Yichun Ding
wiley   +1 more source

3D Printing in the Design of Potentiometric Sensors: A Review of Techniques, Materials, and Applications

open access: yesSensors
The integration of 3D printing into the development of potentiometric sensors has revolutionized sensor fabrication by enabling customizable, low-cost, and rapid prototyping of analytical devices.
Aleksandra Zalewska   +2 more
doaj   +1 more source

Wearable gas sensors [PDF]

open access: yes, 2009
Wearable sensing applications have attracted much attention in recent years. The aim of the FP6 funded Proetex project is improving safety and efficiency of emergency personnel by developing integrated wearable sensor systems. This paper describes recent
Diamond, Dermot   +3 more
core  

Perception of olive oils sensory defects using a potentiometric taste device [PDF]

open access: yes, 2018
The capability of perceiving olive oils sensory defects and intensities plays a key role on olive oils quality grade classification since olive oils can only be classified as extra-virgin if no defect can be perceived by a human trained sensory panel ...
Dias, Luís G.   +6 more
core   +1 more source

Capillary Electrophoresis With Amperometric Detection for Neurotransmitter Analysis: Principles, Electrode Materials, Methodologies, and Applications

open access: yesELECTROPHORESIS, EarlyView.
This review provides a comprehensive summary of monoamine neurotransmitter analysis by capillary electrophoresis with amperometric detection. Fundamental principles of amperometric detection, electrode positioning strategies, and approaches to high‐voltage decoupling are described, followed by a critical comparison of electrode materials, selection of ...
Petr Kubáň   +3 more
wiley   +1 more source

Electrochemical impedance spectroscopy as a tool for probing the functionality of ion-selective membranes [PDF]

open access: yes, 2009
Recent success in lowering of the detection limit of ion-selective electrodes (ISEs) to part-perbillion levels have opened up the possibility for their application in environmental analysis.
Anastasova, Salzitsa   +6 more
core  

Hybrid Amperometric and Potentiometric Sensing Based on a CMOS ISFET Array [PDF]

open access: yes, 2017
Potentiometry and amperometry are some of the most important techniques for electroanalytical applications. Integrating these two techniques on a single chip using CMOS technology paves the way for more analysis and measurement of chemical solutions.
Al-Rawhani, Mohammed A.   +6 more
core   +1 more source

Risk assessment using IEUBK model for the Naica mine tailings

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract Mexico has a long history of mineral extraction, during which limited environmental regulations allowed the accumulation of toxic waste near communities, primarily in rural or undeveloped areas. Some of these toxic substances, such as lead, pose significant risks to vulnerable populations, particularly children aged 0 to 7 years.
A. Contreras‐Guardiola   +4 more
wiley   +1 more source

Potentiometric determination of Nickel (II) ion using 2-hydroxy-1-naphthylidene-N-cyanoacetohydrazone as electroactive material

open access: yesQuímica Nova, 2014
A potentiometric Nickel sensor was prepared using 2-hydroxy-1-naphthylidene-N-cyanoacetohydrazone as electro-active material and epoxy resin as a binding material.
Harish Kumar Sharma   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy