GULF 发表于 2025-4-1 05:19:17
Organic Magnetic Polymers,The only significant group of purely organic molecular magnets to have been discovered so far are the nitronylnitroxides. Although these are very interesting they suffer from a major drawback. The intermolecular ferromagnetic spin-coupling that underlies their magnetism is very weak and so they have Curie temperatures very close to absolute zero.