Nov 03, 2023: Chemists develop new sensor for microvolume pH detection (Nanowerk News) Measuring the pH of substances gives us vital clues about the world around us, such as identifying contaminated ...

The wearable uses a pH sensor made from graphite-polyurethane composite, stretchable radio-frequency-identification (RFID) antenna, and a flexible data transmission printed circuit board (PCB).

A The schematic drawing of the as-prepared microfluidic solid-state pH sensor. The yellow color on the silicon wafer stands for gold patterned microelectrode by photolithography.