First example of transition metal center shared between four five-membered rings

Tetracyclic Aromatics Shaped Like a Four-Leaf Clover

How Large Can Aromatic Rings Get?
Evidence for aromaticity in nanorings with up to 162 π-electrons

Metal–Organic Framework Detects Antibiotics
Luminescent sensor for two different antibiotics could be used to detect drugs in the environment

Turning a Semimetal Into a Semiconductor
Zirconium ditelluride was modified using selenium substitution

Better Blue Fireworks
Chlorine-free blue-emitting pyrotechnical formulations were fine-tuned

Most Accessed Articles: December 2019
Highlights from ChemPubSoc Europe, ACES, and GDCh journals

New Blue Pigments with Reduced Content of Harmful Cobalt
"Hibonite blues" have intense, tunable colors

Do Gold(III) Complexes Form Hydrogen Bonds?
Au(III) dicarboranyl chemistry explored

Do Nested Fullerenes Act Like Tiny Faraday Cages?
Computational reactivity study of double-shell nanoparticles

More Stable High-Capacity Cathode Material for Lithium-Ion Batteries
Improved power and cycle-life of V2O5 nanobelt cathode by prelithiation