Dipole directed ring assembly of Ni-coated Au-nanorods

作者:Ahmed Wa**ar; Laarman Robbin P B; Hellenthal Chris; Kooij E Stefan*; van Silfhout Arend; Poelsema Bene
来源:Chemical communications, 2010, 46(36): 6711-6713.
DOI:10.1039/c0cc01622e

摘要

We demonstrate the synthesis of novel core-shell nanoring superstructures consisting of non-dipolar Au nanorods coated with magnetic Ni shells. We show that the magnetic dipole induced self-assembly can be tuned by selective reduction of Ni on gold nanorods. Superstructures range from nanorings containing physically separated particles to solid rigid nanorings.

  • 出版日期2010