Size and shape evolution of highly magnetic iron nanoparticles from successive growth reactions

作者:McGrath A J; Cheong S; Henning A M; Gooding J J; Tilley R D*
来源:Chemical Communications, 2017, 53(84): 11548-11551.
DOI:10.1039/c7cc06300h

摘要

We present a synthetic protocol for the solution-phase synthesis of monocrystalline, metallic iron nanoparticles based on seedmediated growth, showing near-single nanometre control over particle size. A shape evolution to cubic nanoparticles is also observed with increasing size. Magnetic properties were measured after surface oxidation, showing the potential of our protocol to tune the magnetism of iron nanoparticles for applications requiring superparamagnetic or ferromagnetic nanoparticles.

  • 出版日期2017-10-28