Homochiral porous cage-in-cage structures that self-assemble from lanthanide cations and chiral amino acid-derived ligands have been prepared and shown to be highly effective in enantioselective separations of small-molecule guests.

中文翻译：

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笼中笼

已经制备了由镧系阳离子和手性氨基酸衍生配体自组装的同手性多孔笼中笼结构，并证明在小分子客体的对映选择性分离中非常有效。