Dopant-free, humidity-stable organic layers give perovskite solar cells 21 % efficiency

Purely Organic Hole Transporter

Asymmetric Total Synthesis of (+)-Taumycin A
Absolute stereochemistry assigned via synthesis of two diastereomers

Cross-Linking-Induced Emission in Polymers
Diels–Alder polymer networks with temperature-reversible emission

Nanocrystals for Biofilm Eradication
Surface-textured mixed-metal-oxide nanocatalysts produce reactive oxygen species and kill bacteria

Experiences at an Online Poster Session
Tips on how poster sessions could work at a digital conference

A More Sustainable Beer-Delivery Supply Chain
Alfa Laval acquires Sandymount, a beverage technology company with a patented membrane technology for concentrating beer

Single-Dose COVID-19 Vaccine Works in Mice
Self-assembling ferritin nanoparticles functionalized with SARS-CoV-2 spikes

Angewandte Chemie 3/2021: Radicals
Overview of the latest issue of Angewandte Chemie

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

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