Results 31 to 40 of about 161,269 (292)

Novel Copper(II)-Selective Electrode Based on 2,2’: 5’,2”- Terthiophene in PVC Matrix

open access: yesInternational Journal of Electrochemical Science, 2007
A new copper(II) ion-selective liquid polymeric membrane electrode based on 2,2’: 5’,2”- Terthiophene has been developed. When optimized, this electrode exhibits a linear Nernstian response over the range of 5.0x10-6-1.0x10-1M of copper(II) ion, with a ...
Rakesh Kumar Mahajan, Pallavi Sood
doaj   +1 more source

Preparation and characterization of electrically conducting polypyrrole Sn(IV) phosphate cation-exchanger and its application as Mn(II) ion selective membrane electrode

open access: yesJournal of Advanced Research, 2011
Polypyrrole Sn(IV) phosphate, an organic–inorganic composite cation-exchanger was synthesized via sol-gel mixing of an organic polymer, polypyrrole, into the matrices of the inorganic precipitate of Sn(IV) phosphate.
A.A. Khan   +4 more
doaj   +1 more source

Theoretical description of the ligand function for ionoselective electrodes reversible to metal anion complexes. 2. Selectivity to foreign ions

open access: yesЖурнал Белорусского государственного университета: Химия, 2020
Within the framework of the steady-state diffusion model, the equations have been obtained explicitly describing the selective electrode selectivity coefficient to the ligand ion in relation to foreign ions not forming complexes with zinc ions, as a ...
Vladimir V. Egorov   +3 more
doaj   +1 more source

From conventional membrane electrodes to ion-sensitive field-effect transistors [PDF]

open access: yes, 1979
The theory concerning conventional membrane electrodes is often used as a starting point for the theoretical description of the operation of an ion-sensitive field-effect transistor.
Bergveld, P., Rooij, N.F. de
core   +2 more sources

Disposable solid-contact ion-selective electrodes for environmental monitoring of lead with ppb [PDF]

open access: yes, 2012
Solid-contact Pb2+-selective-electrodes and solid contact reference electrodes suitable for use as disposable sensing devices for environmental monitoring of lead have been prepared on screen-printed substrates.
Aleksandar Radu   +40 more
core   +1 more source

A critical evaluation of direct electrical protein detection methods [PDF]

open access: yes, 1991
During the last decennia many protein-related electrical phenomena have been studied and applied in a variety of measuring systems, from simple metal electrodes with adsorbed proteins to sophisticated systems with lipid bilayers.
Bergveld, P.
core   +2 more sources

A Novel Borate Ion Selective Electrode Based On Carbon Nanotube-Silver Borate

open access: yesInternational Journal of Electrochemical Science, 2020
A novel miniaturized borate selective composite membrane electrode based on carbon nanotube-silver borate is described. The developed electrode exhibited a stable and linear potentiometric behavior over the concentration range of 1 × 10-1 M and 1 × 10-4 ...
Duygu Uner Bahar   +3 more
doaj   +1 more source

Facile Fabrication of All-solid-state Ion-selective Electrodes by Laminating and Drop-casting for Multi-sensing

open access: yesElectrochemistry, 2022
In this study, we propose a facile fabrication process for all-solid-state ion-selective electrodes by laminating and drop-casting; these electrodes are suitable for applications in the environmental, agricultural, and medical fields, such as oral ...
Shingo OKUBO   +8 more
doaj   +1 more source

Photoelectrochemical ion concentration polarization : a microfluidic ion filtration system using light-driven electrochemical reactions [PDF]

open access: yes, 2019
We report an ion separation or filtration method used in microchannel called photoelectrochemical ion concentration polarization (pICP). As a variant of faradaic ion concentration polarization (fICP), pICP utilizes TiO₂ photoelectrochemistry to form an ...
Yoon, Eunsoo
core   +1 more source

Water Purification by Shock Electrodialysis: Deionization, Filtration, Separation, and Disinfection [PDF]

open access: yes, 2014
The development of energy and infrastructure efficient water purification systems are among the most critical engineering challenges facing our society. Water purification is often a multi-step process involving filtration, desalination, and disinfection
Aouad, Wassim   +5 more
core   +2 more sources

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