Background Food safety has become a public health issue and is gradually attracting
widespread attention. The development of sensors with enhanced stability and sensitivity is …

Cation exchange (CE) is a burgeoning method for controlled crystal synthesis; however, its
applications in bioanalysis are still in their infancy. Herein, we explored the transformation of …

Nanomaterials show great potential for applications in biosensing due to their unique
physical, chemical, and biological properties. However, the single-modal signal sensing …

Fast and accurate detection of toxic substances can effectively increase the quality of human
life, life expectancy, and environmental protection. So far, many electrochemical (bio) …

A dual-model biosensor was prepared for assaying phosphatidylinositol proteoglycan 3
(GPC3) by coupling near-infrared photoelectrochemical with ratiometric electrochemical …

Reactive sulfur species (RSS) are emerging as a potential key gasotransmitter in diverse
physiological processes linking two signaling molecules H2S and SO2. However, the exact …

A dual-mode immunosensor based on upconversion fluorescence (UCFL) and magnetic
relaxation switch (MRS) was developed for the anti-interference and sensitive detection of …

Biochemical sensors have become indispensable tools for real-time, on-site monitoring and
analysis in diverse domains such as healthcare, environmental protection, and food safety …

The concern about increasing heavy metal ions such as Pb 2+, Hg 2+, and Cd 2+ in the
environment threatens society. Metal-organic frameworks (MOFs) are found highly efficient …

The development of the analytical instruments for rapid in-field evaluation of integral surface
water quality parameters is an urgent analytical task. Using three different sensor devices …