Possible face mask material provides high particulate filtration performance and is easy to clean, reuse, and recycle

Copper Nanowire Foams for Reusable Air Filters

Handheld Sampling Device for Fast Detection of Meat Fraud
Pen-shaped device connected to a mass spectrometer can be used directly on raw meat or fish

Acylphosphonates for the Hydroacylation of Alkenes
Cobalt-catalyzed Markovnikov-selective conversion of unactivated alkenes

Europium-Based Metal–Organic Frameworks for Antibiotics Detection
Presence of fluoroquinolone antibiotic residues shown by change in fluorescence color

Air-Stable Iridium Catalyst For Imine Synthesis
Ir(III) complexes with Schiff base ligands

First Synthesis of Pinnigorgiols B and E from Ergosterol
Rearranged steroids with a challenging tricyclic framework

Recovery of Useful Compounds from Purple Corn Waste
Biorefinery approach to extract anthocyanins from corn cobs provides dyes, supplements, and pet litter

Membrane-Based ACE2-Rich Nanoparticles against COVID-19
Cells with high levels of ACE2 receptors used to create SARS-CoV-2 infection blockers

Coupling of Two Different Alkynes to Give 1,3-Enynes
Selective, atom-economical, and scalable reaction

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