Microfluidic paper-based analytical devices (μPADs) have garnered significant interest as a
promising analytical platform in the past decade. Compared with traditional microfluidics …

From environmental monitoring to point-of-care biofluid analysis, rapid ion determination
requires robust analytical tools. In recent years, driven by the development of materials …

This Feature summarizes recent works in paper-based potentiometry and voltammetry in
heavy metal determination. Interactions of paper substrates with heavy metals, influence on …

Potentiometric sensing, which requires the use of ion-selective electrodes (ISEs) and
reference electrodes, is used to determine electrochemically the concentration of target ions …

Microfluidic paper-based analytical devices (μPADs) have emerged as a promising
diagnostic platform a decade ago. In contrast to highly active academic developments, their …

A new analytical all-solid-state platform for intradermal potentiometric detection of potassium
in interstitial fluid is presented here. Solid microneedles are modified with different coatings …

Blood is the most intensely studied human biofluid and is used as the main indicator of the
health status of an individual. Blood is a very complex fluid, containing a multiplicity of …

Despite the huge expansion in recent years of sweat sensing and wearable technologies,
several challenges are still open, including poor sample collection, separate sampling and …

The ever-growing overlap between electronics and wearable technology is driving the
demand for utilizing novel materials that are cost-effective, light-weight, eco-friendly …

Current paper‐based potentiometric ion‐sensing platforms are planar devices used for
clinically relevant ions. These devices, however, have not been designed for the …