Ion‐selective electrodes (ISEs) and potentiometric sensors form an essential class of analytical tools that determine the activity of specific ions in diverse matrices. By converting ion concentration ...
Researchers are developing nanoscale sensors to detect chemical and biological agents. Embedded on a silicon microchip, this prototype carbon nanotube sensor (inset) can be set to detect specific ...
A soft, edible electrode made from alginate and polydopamine detects glucose under intestinal conditions, opening a path toward swallowable sensors for diabetes monitoring. (Nanowerk Spotlight) ...