Many tattoo colors may no longer be used in the EU

A great deal of time and effort has been invested in recent years to make pyrotechnics less problematic

The European Chemicals Agency (ECHA) has found that the majority of inspected products sold online violate EU chemicals law

Cobalt oxide nanosheets used as low-cost catalyst

Fabricating efficient and stable perovskite solar cells

Synergistic effects in nickel-rich Ni–Mn–Co cathode materials

Bio-based plasticizers with an attractive solution temperature and good compatibility with PVC

Closely coupled graphene support promotes the oxygen evolution activity of ultrasmall NiFeO nanoparticles

Two-step approach for treatment of aqueous carbonate waste solutions

Highlights from Chemistry Europe, ACES, and GDCh journals