Using microfluidic paper-based analytical devices has attracted considerable attention in
recent years. This is mainly due to their low cost, availability, portability, simple design, high …

This Review, with 200 references, describes and comments key highlights of the progress in
the field of potentiometric sensing between January 2019, the date of the last fundamental …

Sensitive, rapid, and continuous detection of hydrogen peroxide (H 2 O 2) is of great
importance in many systems for quality control, healthcare products, medical diagnostics …

Abstract Pure and Mg-doped ZnO (3 at.%) nanoparticles were prepared based to sol–gel
route under supercritical conditions of ethyl alcohol. The samples were characterized by …

This technical note describes a method for fabricating ion-selective membranes (ISMs) for
use in potentiometric sensing by using 3D printing technology. Here, we demonstrate the …

The peroxide value (PV) is an important indicator to assess quality of edible oils. However,
traditional methods for determining PV are complicated for operating and lack sensitivity. In …

Organic electrochemical transistors (OECTs) have attracted great interest in the last few
years as biochemical sensors due to their outstanding analytical performance, versatility …

The growing demand for tools to generate chemical information in decentralized settings is
creating a vast range of opportunities for potentiometric sensors, since their combination of …

Potentiometric redox sensing is a relatively inexpensive and passive approach to evaluate
the overall redox state of complex biological and environmental solutions. The ability to …

Hemoglobin (Hgb)–metal2+ phosphate nanoflowers (Hgb–X2+-Nfs) were synthesized using
Co2+, Zn2+, Ca2+, and Fe2+ separately as inorganic components, to generate a visual …