Progress in chemistry is often gradual, with some of its most important advances taking years—sometimes decades—to unfold. A case in point is the discovery of a novel "ferrocenophane" from the class of compounds known as "sandwich molecules"—so named because of their particular structure. In a ...

Source: [Phys.org](https://phys.org/news/2026-07-chemists-elusive-carbon-bridged-sandwich.html)

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