Gold-modified paper as microfluidic substrates with reduced biofouling in potentiometric ion sensing

R Ding, NK Joon, A Ahamed, A Shafaat… - Sensors and Actuators B …, 2021 - Elsevier
Microfluidic sampling media based on paper and its modifications with either gold
nanoparticles or sputtered gold were evaluated for potentiometric determination of Na+, K+ …

Inorganic salt modified paper substrates utilized in paper based microfluidic sampling for potentiometric determination of heavy metals

R Ding, V Krikstolaityte, G Lisak - Sensors and Actuators B: Chemical, 2019 - Elsevier
Inorganic salt modified paper substrates were developed and utilized in microfluidic paper
based sampling coupled with potentiometric ion sensors for the determination of heavy …

Solid reference electrode integrated with paper-based microfluidics for potentiometric ion sensing

R Ding, M Fiedoruk-Pogrebniak… - Sensors and Actuators B …, 2020 - Elsevier
A new concept of a solid reference electrode integrated with microfluidic paper-based
sampling was introduced and applied in potentiometric ion sensing. The new reference …

based microfluidic sampling for potentiometric determination of ions

G Lisak, J Cui, J Bobacka - Sensors and Actuators B: Chemical, 2015 - Elsevier
In this work, paper-based microfluidic sampling was used together with potentiometric
determination of ions (Cd 2+, Cl−, Pb 2+) and pH. Calibration solutions and samples were …

Electroanalytical sensor based on gold-nanoparticle-decorated paper for sensitive detection of copper ions in sweat and serum

N Bagheri, V Mazzaracchio, S Cinti, N Colozza… - Analytical …, 2021 - ACS Publications
The growth of (bio) sensors in analytical chemistry is mainly attributable to the development
of affordable, effective, portable, and user-friendly analytical tools. In the field of sensors …

Potentiometric sensing utilizing paper-based microfluidic sampling

J Cui, G Lisak, S Strzalkowska, J Bobacka - Analyst, 2014 - pubs.rsc.org
A new approach to potentiometric sensing utilizing paper-based microfluidic sampling is
studied in this work. A solid-contact ion-selective electrode and a solid-contact reference …

Ion-selective membrane modified microfluidic paper-based solution sampling substrates for potentiometric heavy metal detection

R Silva, K Zhao, R Ding, WP Chan, M Yang, JSQ Yip… - Analyst, 2022 - pubs.rsc.org
Paper-based microfluidic solution sampling is a viable option for potentiometric sensors to
be used for the determination of analytes in samples with high solid-to-liquid ratios …

Paper as sampling substrates and all-integrating platforms in potentiometric ion determination

V Krikstolaityte, R Ding, ECH Xia, G Lisak - TrAC Trends in Analytical …, 2020 - Elsevier
In real-life situations, where samples such as wet soil, body fluids or foodstuff, contain high
content of solids/impurities with a limited amount of liquid, sample collection within an …

Non-equilibrium potentiometric sensors integrated with metal modified paper-based microfluidic solution sampling substrates for determination of heavy metals in …

R Silva, A Ahamed, YH Cheong, K Zhao, R Ding… - Analytica Chimica …, 2022 - Elsevier
Metal modified paper-based substrates were utilized for microfluidic paper-based solution
sampling coupled with Pb 2+-ion selective electrodes (ISEs) with the aim of controlling the …

Sponge-based microfluidic sampling for potentiometric ion sensing

R Ding, G Lisak - Analytica chimica acta, 2019 - Elsevier
This work demonstrates an application of the new materials, sponges, for the use in
microfluidic solution sampling integrated with ion-selective electrodes. The microfluidic …