Shi-Rui Ma

CuCo-N-C nanozyme-mediated hydrogel colorimetric platform: dual-reading modes of ratiometry and smartphone for nitrite detection.

As a potentially hazardous food additive, nitrite acts as a double-edged sword, since excessive intake can trigger severe health risks. Developing an efficient and convenient on-site detection method for nitrite in food is therefore of great significance, yet remains challenging. To address this issue, a dual-mode colo...