The study of rare isotopes is hampered by their scarcity, cost and sometimes toxicity. Now polyoxometalate ligands have been shown to facilitate the capture of f-block elements and their characterization. Single-crystal X-ray diffraction structures have been obtained for several molecular complexes, including three of the rare curium-248, from minute amounts (micrograms) of material.
- Ian Colliard
- Jonathan R. I. Lee
- Gauthier J.-P. Deblonde