Overview of the latest issue of Angewandte Chemie

Red LEDs with high color purity and quantum efficiency

Intramolecular coupling with elimination of sulfur dioxide

DNAzyme mutant selectively detects sodium ions under acidic conditions

Suppressing defects for highly efficient devices

Dual-action core-shell nanostructures

Strong metal–metal bonds between tin and cobalt

Titanium dioxide/graphene oxide nanocomposites for the oxygen evolution reaction

Enhanced emission can be used for targeted cell imaging

Rearrangement of propargylic esters promoted by Barluenga's reagent