Results 31 to 40 of about 427,278 (199)

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

International 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

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

Журнал 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, Andrei V. Semenov, Andrei D. Novakovskii, Yauhen B. Akayeu   +3 more
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

Journal 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, A. Khan, U. Habiba, Leena Paquiza, Sirajuddin Ali   +4 more
doaj   +1 more source

Ion Selective Electrodes A Review

Analytical Sciences, 1987
A survey is given on factors and phenomena affecting the electrode response function. Evidences are shown for the predominant role of surface processes in the potential formation reaction.
Pungor, E., Tóth, K.
openaire   +2 more sources

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

International 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, Cihan Topcu, Didem Ozcimen, Ibrahim Isildak   +3 more
doaj   +1 more source

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

Electrochemistry, 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, Yoshihisa OZEKI, Tetsuya YAMADA, Kosuke SAITO, Noboru ISHIHARA, Yasuko YANAGIDA, Gen MAYANAGI, Jumpei WASHIO, Nobuhiro TAKAHASHI   +8 more
doaj   +1 more source

Characteristics of NH4+ and NO3− fluxes in tea (Camellia sinensis) roots measured by scanning ion-selective electrode technique

Scientific Reports, 2016
As a vital beverage crop, tea has been extensively planted in tropical and subtropical regions. Nitrogen (N) levels and forms are closely related to tea quality.
L. Ruan, K. Wei, Liyuan Wang, Hao Cheng, Fen Zhang, Liyun Wu, Peixian Bai, Chengcai Zhang   +7 more
semanticscholar   +1 more source

Measurement and Modeling of Mean Ionic Activity Coefficient in Aqueous Solution Containing NaNO3 and Poly Ethylene Glycol [PDF]

Iranian Journal of Chemistry & Chemical Engineering, 2013
Potentiometric investigation on {H2O+NaNO3+PEG1500} mixtures were made at T=308.15K, using electrochemical cells with two ion-selective electrodes, (Na+ glass) as the cation ion-selective electrode against (NO3- solvent-polymer PVC) as the anion ion ...
Siamak Modarresi, Mohammad Reza Dehghani, Parinaz Alimardani, Sara Kazemi Sabzvar, Farzaneh Feyzi   +4 more
doaj  

Fabrication of ion selective electrode for detection of lead ion based on aqueous sol-gel method. [PDF]

شیمی کاربردی روز, 2018
Ion selective electrodes (ISE) based on sol–gel process usingtetraethoxysilane(TEOS), diethoxydimethylsilane(DEDMS) and oxalic acid as ionophore, was successfully developedfor detection of Pb2+in aqueous solution.The response of the electrode and also ...
Elham Golmaghani, Mostafa Fazli, Ahmad Bagheri   +2 more
doaj   +1 more source

Printed Potentiometric Nitrate Sensors for Use in Soil

Sensors, 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, Payton J. Goodrich, Margaret E. Payne, Tyler Anthony, Claire Beckstoffer, Anju Toor, Whendee Silver, Ana Claudia Arias   +7 more
doaj   +1 more source