Potentiometric ion sensors

J Bobacka, A Ivaska, A Lewenstam - Chemical reviews, 2008 - ACS Publications
Potentiometric ion sensors or ion-selective electrodes (ISEs) are an important subgroup of
electrochemical sensors. 1-3 ISEs are characterized by small size, portability, low-energy …

Impedance spectroscopy: Over 35 years of electrochemical sensor optimization

B Pejcic, R De Marco - Electrochimica acta, 2006 - Elsevier
There is considerable interest in the development of electroanalytical sensors (ie,
potentiometric, amperometric, electrochemical biosensors) for the detection of a wide range …

Preparation and electrochemical study of cerium–silica sol–gel thin films

M Garcia-Heras, A Jiménez-Morales, B Casal… - Journal of Alloys and …, 2004 - Elsevier
Design and development of suitable multilayered systems for delaying corrosion advance in
metals requires that both the alteration mechanisms of the metal and the behaviour and …

Recent advances in analytical chemistry—A material approach

L He, CS Toh - Analytica chimica acta, 2006 - Elsevier
Advancements of materials research have profound direct impacts on developments in
analytical chemistry and may hold the key to improvement of existing or new techniques at …

Carbon paste electrode modified with functionalized nanoporous silica gel as a new sensor for determination of silver ion

M Javanbakht, MR Ganjali, P Norouzi… - … Journal Devoted to …, 2007 - Wiley Online Library
A new dipyridyl‐functionalized silica gel (DPSG) was synthesized. The potentiometric
response of silver ion was investigated at a carbon paste electrode chemically modified with …

Novel potentiometric and optical silver ion-selective sensors with subnanomolar detection limits

Z Szigeti, A Malon, T Vigassy, V Csokai, A Grün… - Analytica chimica …, 2006 - Elsevier
Ten Ag+-selective ionophores have been characterized in terms of their potentiometric
selectivities and complex formation constants in solvent polymeric membranes. The …

One-pot sequences of reactions with sol-gel entrapped opposing reagents: an enzyme and metal-complex catalysts

F Gelman, J Blum, D Avnir - Journal of the American Chemical …, 2002 - ACS Publications
We extend our sol-gel methodology of one-pot sequences of reactions with opposing
reagents to an enzyme/metal-complex pair. Sol-gel entrapped lipase and sol-gel entrapped …

Preparation of sol–gel hybrid materials from γ-methacryloxypropyltrimethoxysilane and tetramethyl orthosilicate: study of the hydrolysis and condensation reactions

AA El Hadad, D Carbonell, V Barranco… - Colloid and polymer …, 2011 - Springer
Organic–inorganic hybrid materials suitable for the development of sol–gel coatings for
metallic surfaces were prepared by hydrolysis and condensation of γ …

Composite films of poly (3-hexylthiophene) grafted single-walled carbon nanotubes for electrochemical detection of metal ions

S Yang, D Meng, J Sun, Y Huang… - ACS Applied Materials …, 2014 - ACS Publications
In this study, we prepared electrochemically active films of poly (3-hexylthiophene) grafted
single-walled carbon nanotubes (SWNT-g-P3HT) by using a modified vacuum-assisted …

A multi-functional chemosensor for highly selective ratiometric fluorescent detection of silver (I) ion and dual turn-on fluorescent and colorimetric detection of sulfide

JH Kang, JB Chae, C Kim - Royal Society Open Science, 2018 - royalsocietypublishing.org
A multi-functional chemosensor 1 as silver and sulfide detector was synthesized by the
combination of octopamine and 4-dimethylaminocinnamaldehyde. Sensor 1 exhibited a …