Results 21 to 30 of about 41,942 (274)

Ion composition profiling and pattern recognition of vegetable sap using a solid-contact ion-selective electrode array

open access: yesBiosensors and Bioelectronics: X, 2021
This is the first study to develop an effective tool for plant sap analysis based on a solid-contact ion-selective electrode (SCISE) array, which has the advantages of on-site, direct and fast analysis. SCISEs are all-solid-state ion-selective electrodes
Sheng-Feng Huang   +4 more
doaj   +1 more source

Potassium-Selective Solid-Contact Electrode with High-Capacitance Hydrous Iridium Dioxide in the Transduction Layer

open access: yesMembranes, 2021
This work presents new material for solid-contact layers—hydrous iridium dioxide IrO2·2H2O, characterized by high electrical capacitance value, evaluated using chronopotentiometry (1.22 mF) and electrochemical impedance spectroscopy (1.57 mF).
Nikola Lenar   +3 more
doaj   +1 more source

Review of progresses on clinical applications of ion selective electrodes for electrolytic ion tests: from conventional ISEs to graphene-based ISEs

open access: yesChemical Speciation & Bioavailability, 2016
There exist several positively and negatively charged electrolytes or ions in human blood, urine, and other body fluids. Tests that measure the concentration of these ions in clinics are performed using a more affordable, portable, and disposable ...
Rongguo Yan   +3 more
doaj   +1 more source

Developing a potentiometric sunset yellow selective electrode and its applications

open access: yesCumhuriyet Science Journal, 2020
We developed a potentiometric ion-selective electrode (ISE) for detecting the food dye sunset yellow (SY). Sunset yellow-Methyltrioctylammonium chloride ion pairs were synthesized.
Gülşah Saydan Kanberoğlu   +1 more
doaj   +1 more source

Printed Potentiometric Nitrate Sensors for Use in Soil

open access: yesSensors, 2022
Plant-available nitrogen, often in the form of nitrate, is an essential nutrient for plant growth. However, excessive nitrate in the environment and watershed has harmful impacts on natural ecosystems and consequently human health.
Carol L. Baumbauer   +7 more
doaj   +1 more source

Use of ion-selective electrodes for determination of content of potassium in Egner-Rhiem soil extracts

open access: yesResearch in Agricultural Engineering, 2007
Potassium is one of the most important nutrients for plants and its content in the soil should be monitored. In the precision agriculture, which is recommended now, the ion selective electrodes are tested to determine chemical properties of the soil. The
J. Cieśla   +4 more
doaj   +1 more source

All-Solid-State Sodium-Selective Electrode with a Solid Contact of Chitosan/Prussian Blue Nanocomposite

open access: yesSensors, 2017
Conventional ion-selective electrodes with a liquid junction have the disadvantage of potential drift. All-solid-state ion-selective electrodes with solid contact in between the metal electrode and the ion-selective membrane offer high capacitance or ...
Tanushree Ghosh   +2 more
doaj   +1 more source

New Solid-State Contact for lon-Selective Liquid Membrane Electrodes

open access: yesCHIMIA, 2006
A new kind of solid-state contact for ion-selective electrodes based on solvent polymeric membranes is described. These electrodes show similar electrochemical behaviour to conventional ion-selective membranes in contact with an internal filling
Lucas F. J. Dürselen   +6 more
doaj   +2 more sources

Insights Into the Antigenic Repertoire of Unclassified Synaptic Antibodies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We sought to characterize the sixth most common finding in our neuroimmunological laboratory practice (tissue assay‐observed unclassified neural antibodies [UNAs]), combining protein microarray and phage immunoprecipitation sequencing (PhIP‐Seq). Methods Patient specimens (258; 133 serums; 125 CSF) meeting UNA criteria were profiled;
Michael Gilligan   +22 more
wiley   +1 more source

The New Theory of Ion-Selective Electrodes

open access: yesSensors, 2001
The paper discusses the anomalies of the former interpretation of the working mechanism of the ion-selective electrodes. It was thorougly discussed why the Donnan experiment could not be applied as the theoretical background of glass electrodes.
Ernõ Pungor
doaj   +1 more source

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