Imaging of CO2 and Dissolved Inorganic Carbon via Electrochemical Acidification–Optode Tandem

A Wiorek, F Steininger, GA Crespo, M Cuartero… - ACS …, 2023 - ACS Publications
Dissolved inorganic carbon (DIC) is a key component of the global carbon cycle and plays a
critical role in ocean acidification and proliferation of phototrophs. Its quantification at a high …

Portable all-in-one electrochemical actuator-sensor system for the detection of dissolved inorganic phosphorus in seawater

C Chen, A Wiorek, A Gomis-Berenguer… - Analytical …, 2023 - ACS Publications
We present a methodology for the detection of dissolved inorganic phosphorous (DIP) in
seawater using an electrochemically driven actuator-sensor system. The motivation for this …

In Situ pH Modulation for Enhanced Chemical Sensing: Strategies and Applications

F Steininger, K Koren - Analysis & Sensing, 2024 - Wiley Online Library
Abstract pH is one of the key parameters in chemistry and impacts almost all chemical and
biological processes. Also, within analytical chemistry and sensing, pH plays a critical role …

Light‐induced Delivery of Charged Species using Ion‐selective Core–Shell Nanoparticles

V la Asunción‐Nadal, GA Crespo… - Angewandte …, 2024 - Wiley Online Library
Controlled release systems have gained considerable attention owing to their potential to
deliver molecules, including ions and drugs, in a customized manner. We present a light …

[HTML][HTML] Evidence of transient potentials in ion-selective electrodes based on thin-layer ion-exchange membranes

AF Molina-Osorio, GA Crespo, M Cuartero - Electrochimica Acta, 2024 - Elsevier
Polymeric membranes with ion-exchange properties have found numerous applications in
water treatment, dialysis, energy storage, chemical sensors, and bio-interfaces, among …

[HTML][HTML] Reversible electrochemical pH modulation in thin-layer compartments using poly (aniline-co-o-aminophenol)

A Wiorek, C Chen, M Cuartero, GA Crespo - Sensors and Actuators B …, 2024 - Elsevier
The analysis of many environmental and clinical samples requires the modification of the
original pH, which is conventionally carried out by manual/automatic addition of acid, base …