Results 21 to 30 of about 21,137 (261)

Modelling and optimization of surfactant sensor response characteristics for the use in surface water and wastewater analysis

Zaštita Materijala, 2014
The theoretical model of potentiometric titration curves of sodium dodecyl sulfate (anionic surfactant) was proposed and the response parameters of two surfactant sensors (commercial and self-made) were investigated.
Stanisavljev Ana Komanović, Grujić Aleksandra Perić, Bosnar Milan Sak   +2 more
doaj   +1 more source

Electrochemical Sensors with Screen Printed Ag|AgCl|KCl Reference Electrodes [PDF]

, 2017
This paper presents the printed thick film Ag|AgCl|KCl reference electrodes for electrochemical or biosensors application and their electrochemical and analytical performance.
Dahiya, Ravinder, Manjakkal, Libu, Pascual, Carles Llavina   +2 more
core   +1 more source

Porous Microneedle-Based Potentiometric Sensor for Intradermal Electrolyte Monitoring

Electrochemistry, 2023
A porous microneedle (PMN)-based potentiometric ion sensor for transdermal monitoring of electrolytes in the interstitial fluid was developed. The carbon coating with an ion-selective membrane was formed on half of the needle tip as the working electrode,
Daigo TERUTSUKI, Shuhei YAMAGUCHI, Yuina ABE, Hiroya ABE, Matsuhiko NISHIZAWA   +4 more
doaj   +1 more source

Smartphone-Based pH Sensor for Home Monitoring of Pulmonary Exacerbations in Cystic Fibrosis. [PDF]

, 2017
Currently, Cystic Fibrosis (CF) patients lack the ability to track their lung health at home, relying instead on doctor checkups leading to delayed treatment and lung damage.
Conrad, Douglas, Hall, Drew A, Phelps, Tom, Sun, Alexander, Venkatesh, AG, Yao, Chengyang   +5 more
core   +2 more sources

Determination of the Total Phenolic Content in Wine Samples Using Potentiometric Method Based on Permanganate Ion as an Indicator

Molecules, 2019
A rapid and accurate determination method for total phenolic content is of great importance for controlling the quality of wine samples. A promising potentiometric detection approach, based on permanganate ion fluxes across ion-selective electrode ...
Ziqi Sun, Yufeng Zhang, Xinyue Xu, Minglin Wang, Lijuan Kou   +4 more
doaj   +1 more source

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

, 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

Improvement of Carbon Paste Ion Selective Electrode Response by Using Room Temperature Ionic Liquids (RTILs) and Multi-Walled Carbon Nanotubes (MWCNTs)

International Journal of Electrochemical Science, 2009
In this work by using room temperature ionic liquids (RTILs) and multi-walled carbon nanotubes (MWCNTs), response of a cerium carbon paste potentiometric sensor was modified.
Mohammad Reza Ganjali, Hamid Khoshsafar, Ali Shirzadmehr, Mehran Javanbakht, Farnoush Faridbod   +4 more
doaj   +1 more source

The Novel Three-Layer Electrode Based on Poly(Neutral Red) for Potentiometric Determination of Citrates

Chemosensors, 2023
The three-layer electrode consisting of the inner, middle, and outer layers of polythiophene (PTh), polyaniline (PANI), and poly(neutral red) (PNR), respectively, was developed, characterized, and tested as a potentiometric sensor for citrates.
Gabriela Broncová, Tatiana V. Shishkanova, Pavel Matějka   +2 more
doaj   +1 more source

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

, 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, Anastasova, Bakker, Bakker, Bakker, Bakker, Bakker, Benito-Lopez, Bobacka, Bobacka, Bobacka, Byrne, Cadogan, Carroll, Ceresa, Ceresa, Chernyshov, Claudio Zuliani, Dermot Diamond, Diamond, Diamond, Diamond, Diamond, Garcia-Cordero, Giusy Matzeu, Groenendaal, Heywang, Johan Bobacka, Kakiuchi, Lindner, Mattinen, Michalska, Radu, Radu, Renedo, Salzitsa Anastasova, Slaveykova, Sokalski, Sutter, Ulriika Mattinen, Vazquez   +40 more
core   +1 more source

Analytical methods in wineries: is it time to change? [PDF]

, 2005
A review of the methods for the most common parameters determined in wine—namely, ethanol, sulfur dioxide, reducing sugars, polyphenols, organic acids, total and volatile acidity, iron, soluble solids, pH, and color—reported in the last 10 years is ...
Andersen S. K., Anon, Arnes S., Belton P. S., Bi L. J., Billingsley A., Cardwell T. J., Cardwell T. J., Chen S. G., Chmilenko F. A., Cserhati T., Dai G. S., Dell´Oro V., Edberg U., Escobal A., Fang G. Z., Feng Z., Ga R. D., Gao Z. F., González-Rodríguez J., Guan J. R., Hu J. Y., J. González-Rodríguez, Kaufmann A., Kawamura Y., Kosir I. J., Kupina S. A., Lodi G., Luo H. Q., M. D. Luque de Castro, Mannino S., Miao J. G., Mou S., Olalla M., P. Pérez-Juan, Patz C. D., Polo M. C., Rapp A., Ribereau-Gayon J., Scollary G. R., Sebecic B., Vereda-Alonso E., Wang J. H., Wang J. S., Wang X. H., Wu X., Wu X. L., Yan J., Yu H., Zhang W., Zhang W., Zhou H.   +51 more
core   +1 more source