Electrochemical sensing of nitrite ions has emerged as a pivotal analytical approach for monitoring nitrite levels in environmental water, food matrices and biological fluids. The method relies on the ...
Nitrite ions (NO₂⁻) are ubiquitous in environmental, industrial and biological systems, where their monitoring is critical for public health and ecological safety. Fluorescent carbon dots (CDs) have ...
The strongly basic sites on BaTiO 3−x N y catalysts are attributed to the presence of surface nitride ions and oxygen vacancies. Basic oxide catalysts contain oxygen ions with unpaired electrons that ...