Results 11 to 20 of about 48,604 (256)

Mean Activity Coefficients of NaNO3 and the Mixing Ion-Interaction Parameters in the Ternary System (NaNO3 + CsNO3 + H2O) at 298.15 K by EMF Method

open access: yesJournal of Chemistry, 2022
Ion-selective electrodes directly respond to the activity of target ions without destroying the existing form of the original electrolyte, so ion-selective electrodes have been widely used in various fields.
Yanqin Meng   +4 more
doaj   +1 more source

In-field determination of soil ion content using a handheld device and screen-printed solid-state ion-selective electrodes. [PDF]

open access: yesPLoS ONE, 2018
Small-holding farmers in the developing world suffer from sub-optimal crop yields because they lack a soil diagnostic system that is affordable, usable, and actionable. This paper details the fabrication and characterization of an integrated point-of-use
Ron Rosenberg   +5 more
doaj   +1 more source

Ion-selective electrodes [PDF]

open access: yesPostgraduate Medical Journal, 1999
Sir, In their review of hyponatraemia, Gill and Leese1 identify pseudohyponatraemia as a methodological problem which can lead to a spuriously low sodium. However, their assertion that this is not a problem when an ion-selective electrode (ISE) is used for sodium analysis needs clarification. Two types of methods using ISEs are currently in use within
openaire   +2 more sources

Solid-Contact Reference Electrode for Ion-Selective Sensors

open access: yesProceedings, 2017
This work presents a flexible miniaturized ion-selective sensor consisting of a solid-contact reference electrode (RE) and ion-selective electrodes (ISE) fabricated on the same foil.
Van Anh T. Dam   +2 more
doaj   +1 more source

Sensor for Silver(I) Ion Based on Schiff-base-p-tertbutylcalix[4]arene

open access: yesSensors, 2002
The preparation of polymer membrane selective to silver ion and its application to ion-selective electrode is reported here. PVC membrane contain silver-selective calix[4]arene derivative as ionophore. The membrane electrode is highly selective to silver
M. Kumar   +3 more
doaj   +1 more source

Ion-Selective Electrodes [PDF]

open access: yesJournal of The Electrochemical Society, 1979
Depending on the ion-sensitive material used, one can following recent IUPAC recommendations distinguish between crystalline and noncrystalline electrodes. The first can be further divided into homogeneous (e.g., single crystal, pressed or melted pellet) and heterogeneous (e.g., AgCl in PVC, silicone rubber) “solid” electrodes.
E. Pungor, Robert D. Braun
  +4 more sources

Beryllium-Ion-Selective PEDOT Solid Contact Electrode Based on 9,10-Dinitrobenzo-9-Crown-3-Ether

open access: yesSensors, 2020
A beryllium(II)-ion-selective poly(ethylenedioxythiophene) (PEDOT) solid contact electrode comprising 9,10-dinitrobenzo-9-crown-3-ether was successfully developed.
Junghwan Kim   +5 more
doaj   +1 more source

Studies on a Pb2+ - selective electrode with a macrocyclic liquid membrane: Potentiometric determination of pb2+ ions [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
This paper presents experimental and theoretical data regarding the design, characterization and analytical applications of a non-expensive, liquid-membrane ion-selective electrode for Pb2+ ions. The membrane is a solution of the active complex formed by
Isvoranu Marian   +3 more
doaj   +1 more source

the Potentiometric determination of fluoride in various brands of toothpaste

open access: yesZanco Journal of Pure and Applied Sciences, 2021
The potentiometric analysis of the fluoride content (as F-ion) in toothpaste suspension with an ion-selective fluoride electrode is simple, reliable and inexpensive.
ahmad barzingi
doaj   +1 more source

Preparation of Planar Ion-Selective Electrode Based on Conjugated Thiophene Oligomer

open access: yesInternational Journal of Electrochemical Science, 2015
Ion-selective electrodes (ISEs) are the most common electrochemical sensors in environmental and clinical analysis. However, many challenges still remain to reduce the size and cost of the electrodes for a larger scale application. In this study, a novel
Shunyang Yu   +4 more
doaj   +1 more source

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