Overview of the latest issue of Angewandte Chemie

Angewandte Chemie 13/2021: Phase Transitions

Dual-Function Nanosheets for Water Treatment and H2 Production
Photocatalytic treatment of water contaminated with pharmaceuticals

Low-Temperature Supercapacitors Using Porous Carbon Aerogels
3D-printed material preserves capacitive performance at ultralow temperatures

Self-Healing DNA Origami Nanostructures
Weakened interactions allow self-repair via a continuous exchange with new building blocks

Sulfur-Doped Nanographenes with Helicene Substructures
Compounds with curved structures and interesting optoelectronic properties

Single-Atom Electrocatalysts for the Oxygen Reduction Reaction
Composite of a 1D single-atom catalyst with a 2D graphene film

Bottom-Up Synthesis of Graphene Nanoribbons
Matrix-assisted direct transfer of solution-synthesized polymer precursors onto solid substrates

Contact Lenses with Nanoparticles Can Help with Color Blindness
Gold nanocomposites used for color filtering

70th Birthday: Hans-Joachim Freund
Well-known physical chemist and Professor Emeritus, Fritz Haber Institute of the Max Planck Society, Berlin, Germany

Nanosheets Made from Metal–Organic Frameworks
Single-crystalline ultrathin sheets prepared by exfoliating layered MOFs