ArticleMolecules (Basel, Switzerland)2023
All-Solid-State Carbon Black Paste Electrodes Modified by Poly(3-octylthiophene-2,5-diyl) and Transition Metal Oxides for Determination of Nitrate Ions.
Article in Molecules (Basel, Switzerland), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.
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Who cites it
4 citing papers in PubMed.
- Ion-Selective Electrodes for Ammonium and Nitrate Determination: Recent Advances, Trends and Perspectives.International journal of molecular sciences · 2026Review
- Ion-Selective Electrode for Nitrates Based on a Black PCV Membrane.Molecules (Basel, Switzerland) · 2024Article
- Recent Developments and Challenges in Solid-Contact Ion-Selective Electrodes.Sensors (Basel, Switzerland) · 2024Review
- Application of Metal Oxide Nanoparticles in the Field of Potentiometric Sensors: A Review.Membranes · 2023Review
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Authors and funding
3 authors.
Funding
Abstract
This paper presents new paste ion-selective electrodes for the determination of nitrate ions in soil. The pastes used in the construction of the electrodes are based on carbon black doped with transition metal oxides: ruthenium, iridium, and polymer-poly(3-octylthiophene-2,5-diyl). The proposed pastes were electrically characterized by chronopotentiometry and broadly characterized potentiometrically. The tests showed that the metal admixtures used increased the electric capacitance of the pastes to 470 μF for the ruthenium-doped paste. The polymer additive used positively affects the stability of the electrode response. All tested electrodes were characterized by a sensitivity close to that of the Nernst equation. In addition, the proposed electrodes have a measurement range of 10
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