Crystalline polymers for the rapid detection and efficient degradation of ozone

Sensor and Detoxifier in One

Paul J. Crutzen (1933 – 2021)
Chemistry Nobel Laureate who is best known for his work on ozone depletion has passed away

Large Perovskite Solar Modules
Large‐area, uniform, micrometer‐thick perovskite films produced via a two‐step coating process

Sustainable Synthesis of Diethyl Carbonate from CO2
Tetraethyl orthosilicate (TEOS) used together with Zr catalysts

Artificial Water Oxidation System
Electrochemical polymerization gives a system with catalytic centers surrounded by hole transporters

Cerium-Based Catalysts for Cyclic Polylactide Production
Faster, more selective path to sustainable cyclic polymer with high molar mass

Lignin Cellulose Nanofibrils for Supercapacitor Electrodes
Strong and flexible thin-film electrodes with high energy storage performance

Purely Organic Hole Transporter
Dopant-free, humidity-stable organic layers give perovskite solar cells 21 % efficiency

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

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