One-step synthesis of water dispersible silica nanoplates One-step synthesis of water dispersible silica nanoplates

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One-step synthesis of water dispersible silica nanoplates

Hong Chen, Lin Xia, Wenxin Fu, Zhenzhong Yang* and Zhibo Li*

Chem. Commun. , 201349, 1300-1302

We report the biomimetic synthesis of polyethylene glycol (PEG) grafted silica nanoplates templated by double hydrophilic PEG-b-poly-L-lysine diblock copolymers. The silica nanoplates can be re-dispersed in PEG selective solvents. The sizes of silica nanoplates can be tuned from a few hundred nanometers to tens of micrometers.