Results 41 to 50 of about 21,137 (261)

Copper Nano-composite Potentiometric Sensor

open access: yesInternational Journal of Electrochemical Science, 2011
Preliminary conductometric study of interaction between 7-hydroxy-3-(2-methyl-2,3-dihydrobenzo[d]thiazol-2-yl)-2H-chromen-2-one (L) and some common cations in acetonitrile solution was shown a selective complexation between L and copper ions in ...
Mohammad Reza Ganjali   +6 more
doaj   +1 more source

Electrochemical microsensors for cutaneous surface analysis: Application to the determination of pH and the antioxidant properties of stratum corneum [PDF]

open access: yes, 2008
Potentiometry and cyclic voltammetry were proposed as simple, reliable and non invasive methods for the simultaneous determination of pH and antioxidant properties of skin.
Baur, Jessica   +4 more
core   +2 more sources

Electrogenerated Chemiluminescence for Potentiometric Sensors

open access: yesJournal of the American Chemical Society, 2011
We report here on a generic approach to read out potentiometric sensors with electrogenerated chemiluminescence (ECL). In a first example, a potassium ion-selective electrode acts as the reference electrode and is placed in contact with the sample solution.
Crespo, G A, Mistlberger, G, Bakker, E
openaire   +5 more sources

Wearable Potentiometric Sensors for Medical Applications [PDF]

open access: yesSensors, 2019
Wearable potentiometric sensors have received considerable attention owing to their great potential in a wide range of physiological and clinical applications, particularly involving ion detection in sweat. Despite the significant progress in the manner that potentiometric sensors are integrated in wearable devices, in terms of materials and ...
María Cuartero   +2 more
openaire   +4 more sources

Potentiometric Determination of Cyclizine by a PVC membrane Sensor

open access: yesInternational Journal of Electrochemical Science, 2013
Potentiometric determination of Cyclizine was performed by a potentiometric PVC membrane sensor. Sodium tetraphenyl borate was used for the preparation of the sensing element used in the membrane.
Mohammad Reza Ganjali   +3 more
doaj   +1 more source

Detection of protein concentrations using a pH-step titration method [PDF]

open access: yes, 1997
A stimulus-response method based on the application of a pH step is proposed for the detection of protein immobilized in a membrane on top of an ion-sensitive field-effect transistor (ISFET). The ISFET response to a step-wise change in pH, applied at the
Bergveld, P., Eijkel, J.C.T., Kruise, J.
core   +3 more sources

Neodymium(III) PVC Membrane Electrodchemical Sensor Based on N-benzoylethylidene-2-aminobenzylamine

open access: yesE-Journal of Chemistry, 2012
The N-benzoylethylidene-2-aminobenzylamine (BEA) was used as a suitable ionophore in construction of neodymium ion selective electrode. The electrode with composition of 30% PVC, 58% solvent mediator (NB), 2% ionophore (BEA) and 10% anionic additive (OA)
Hassan Ali Zamani   +2 more
doaj   +1 more source

Construction of a New Lutetium (III) PVC-Membrane Electrochemical Sensor Based on 4'-carboxybenzo-18-crown-6

open access: yesInternational Journal of Electrochemical Science, 2013
A new PVC membrane potentiometric sensor for determination of Lu(III) ions was prepared by using 4'-carboxybenzo-18-crown-6 (4'C18C6) as a suitable sensing material. The sensor exhibits a linear dynamic range between 1.0×10-6 and 1.0×10-2 mol L-1, with a
Samira Karimian   +2 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

A chemiresistive-potentiometric multivariate sensor for discriminative gas detection

open access: yesNature Communications, 2023
Highly efficient gas sensors able to detect and identify hazardous gases are crucial for numerous applications. Array of conventional single-output sensors is currently limited by problems including drift, large size, and high cost.
Hong Zhang   +5 more
doaj   +1 more source

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