Hydrogen sensing method that is low-cost, reliable, repeatable, and highly sensitive is lithography-free but nanogap-based

Bunches of nanopillars formed on gold-coated gallium nitride could improve the detection of biomolecules at low concentration

Reactant that changes color enables detection of nerve-agent mimics and identification of the nerve gas

Bee venom helps researchers create detector sensitive enough to detect a single molecule of an explosive such as TNT

Device that couples optical and electrochemical detection illuminates how vesicles deliver compounds to and from cells

Kilian Muñiz, Anthony K. Cheetham, Luis M. Liz-Marzán, and Helmuth Möhwald, are interviewed this month

An overview of the latest issue of Angewandte Chemie

Biosensor that uses antibodies detects marine pollutants and can provide real-time monitoring of oil spills to guide their clean-up

Instrument that measures biomarkers in single cells at 1000 cells per second, could explain how healthy cells become diseased

An overview of the latest issue of Angewandte Chemie