Expert in technical and industrial chemistry; co-developed a database for thermophysical properties

75th Birthday: Jürgen Gmehling

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

New Type of Bond?
Where do hydrogen bonds end and covalent bonds begin?

Photoredox Alkylation of Heteroarenes Using Ethyl Acetate
Cheap and non‐conventional radical source

New Anode Material for Potassium-Ion Batteries
Layered SnC may be a promising anode material

Iron-Based Metathesis Catalyst
Stereospecific ring‐opening metathesis polymerization of norbornene

First Planar Tetravalent Silicon
Thermally stable silicon compounds violate the van't Hoff-Le Bel concept that carbon prefers a 3D, tetrahedral arrangement for its substituents

Ferrocene Catholyte for Aqueous Organic Flow Batteries
Promising energy storage solution for fluctuating renewable electricity

Polymer-Based Photonic Structures
Control of bottlebrush polymer chain stretching gives full-visible-range pigments