Results 21 to 30 of about 4,965 (177)
AIP Advances, 2017 A scanning tunneling microscopy based potentiometry technique for the measurements of the local surface electric potential is presented. A voltage compensation circuit based on this potentiometry technique is developed and employed to maintain a desired ...
Ting Xie +6 more
doaj +1 more source
Dissolution périodique du nickel dans l'acide nitrique en présence de chlorures
CHIMIA, 1975 In the presence of Cl-, nickel dissolves periodically in HNO3 for normalities between 9 < N < 17. This phenomenon is investigated by potentiometry and thermometry.
Vincent J. Farage +2 more
doaj +1 more source
Developing a potentiometric sunset yellow selective electrode and its applications
Cumhuriyet 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
Molecules, 2021 Desferrioxamine (DFO) is the current “gold standard” chelator for 89Zr4+, which is used to label monoclonal antibodies for applications in immunopositron emission tomography.
Matteo Savastano +2 more
doaj +1 more source
Chemosensors, 2022 The determination of chlortetracycline, doxycycline, oxytetracycline, and tetracycline in milk samples by HPLC coupled to a cucurbit[8]uril-based potentiometric sensor is herein presented.
Renato L. Gil +3 more
doaj +1 more source
Antioxidants, 2022 For the first time, new possibilities of using the DPPH• as a signal-forming oxidant molecule with potentiometric detection are shown. The CV method confirmed the presence of a quasi-reversible potential-determining system DPPH•/DPPH-H under experimental
Elena Gerasimova +3 more
doaj +1 more source
Uses of nitrate ion sensitive electrodes
Eclética Química, 2018 Some models of ion-selective electrodes (ISE) and other methods have been elaborated, to quantify nitrate levels in environmental samples (water, fruits, vegetables and others), using direct ...
Rubén DEL TÓRO DÉNIS +3 more
doaj +1 more source
Preparation a multi-walled carbon nanotubes-carbon paste electrode based on a sulfanyl phenyl Schiff’s base for selective determination of mercury(II) in environmental water samples [PDF]
Journal of Water and Environmental Nanotechnology, 2019 The electrochemical property of a recently synthesized ligand, 3-((3-mercaptophenyl) aminomethyl)benzene-1,2-diol has been investigated with construction of a modified carbon paste electrode to find out of mercury ions in real samples.
Kamal Alizadeh +2 more
doaj +1 more source
Electrochemical Analysis of Heavy Metal Ions Using Conducting Polymer Interfaces
Electrochem, 2022 Conducting polymers (CPs) are highly conjugated organic macromolecules, where the electrical charge is transported in intra- and inter-chain pathways. Polyacetylene, polythiophene and its derivatives, polypyrrole and its derivatives, and polyaniline are ...
Gerardo Salinas +1 more
doaj +1 more source
Applied Sciences, 2023 It is now well established that the dissociation constants of an organic compound are characteristic of the types of groups, or the combinations of groups, contained in it.
Luana Malacaria, Emilia Furia
doaj +1 more source