CU Boulder researchers have built high-performing optical microresonators, opening the door for new sensor technologies. At ...

Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, Dong-Hwan ...

Researchers developed a novel nanopigment for colorimetric pH sensing, ensuring linear accuracy from pH 1 to 10 with enhanced stability and no leaching.

In the chemical industry, accurate pH measurement is fundamental to safe operations, product quality, regulatory compliance, and process optimization. pH ...