SCIENCE

New Metal Rings: The Lab's Latest Find

Fri Feb 07 2025
Tiny metal rings getting together to form a sandwich. The sandwiches have vanadium and oxygen in the middle, with boron layers wrapping around the outside. It is like a tiny molecular sandwich party with many different recipes. One sandwich has guests {Cd(phen)} and {Cd(phen)2} at the top and bottom. These guests are like the special ingredients that make it different from the others. Another sandwich acts as a chain link, with zinc acting as a bridge, connecting vanadium and boron rings. It is like a molecular chain where zinc is the glue. There is a third sandwich that forms a 3D pattern. This sandwich has copper and ethylenediamine acting as connectors. It is like a molecular building block, linking the {V12B32} clusters in a neat sequence. One of these sandwiches has a special skill. It can speed up chemical reactions, which is a big deal in the world of catalysis. However, these sandwiches are complicated. Understanding them fully will take time and effort. The questions are can these sandwiches be used outside the lab? Will they have real-world applications, or are they just fun finds in the lab? The molecular world is a big playground, and these sandwiches are just the latest addition. Who knows what they might lead to? Science is full of surprises, and this discovery is a big step forward. These new metal rings are like the new kids on the block.