Crown ether complexes, characterised by their macrocyclic structures and ability to selectively encapsulate metal cations, have long been a focus of supramolecular chemistry. Their unique coordination ...
Context. The number of identified complex organic molecules (COMs) in inter- and circumstellar gas-phase environments is steadily increasing. Recent laboratory studies show that many such species form ...
The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...
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