摘要:
The invention relates to a method for preparing a composition of metal oxide nanocrystals from at least one organometallic precursor in an aprotic solvent in the presence of at least one PEG ligand including a carbon chain having: at least one end functionalized by a coordinating group containing at least one heteroatom, and at least one [-OCH 2 CH 2 ] n group, such that it is soluble in both the aprotic solvent medium and in water. The invention also relates to the resulting water-compatible and organo-compatible composition of metal oxide nanocrystals.
摘要:
The invention relates to a method for preparing a composition of metal nanocrystals from at least one organometallic precursor in a solvent medium in the presence of a PEG ligand, including a carbon chain, at least one end of which is functionalized by a coordination grouping including at least one heteroatom, and having at least one [OCH 2 CH 2 ] n' grouping, n being an integer higher than 1, so as to be soluble both in said solvent medium and in water. The invention also relates to a water-compatible and organic-compatible composition of metal nanocrytsals thus obtained.