Overview of the latest issue of Angewandte Chemie

Angewandte Chemie 3/2021: Radicals

AI-Powered Closed-Loop Recycling System
Unilever and Alibaba created an Al-enabled recycling system that automatically identifies and sorts plastic packaging

Highly Sensitive, Biobased Detectors for Volatile Organic Compounds
Sensor with electrical readout based on olfactory receptors from insects

Nanosheet Arrays for Supercapacitors
Manganese‐doped ultrathin Ni‐MOF nanosheets on nickel foam used as an electrode

An Air-Stable Iron(V) Nitrido Complex
Custom-made supporting ligand allowed isolation of new complex

The Active Smelling Principle of Vetiver Oil
Eleven‐step chemical synthesis used to find the specific odorant of a popular perfume ingredient

Largest PEM Electrolyzer for Green Hydrogen
Linde will build, own, and operate the PEM (Proton Exchange Membrane) electrolyzer at the Leuna Chemical Complex in Germany

75th Birthday: Jürgen Gmehling
Expert in technical and industrial chemistry; co-developed a database for thermophysical properties

Perovskites for White LEDs
Bright, efficient lights achieved by combining two different phases of cesium lead iodide

Clean Tap Water for all EU Citizens
A revised Drinking Water Directive comes into effect today