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Langmuir Layers of Magnetic Nanoparticles

Published online by Cambridge University Press:  01 February 2011

Sara A. Majetich
Affiliation:
Julie Gardener Department of Physics, Carnegie Mellon University, Pittsburgh, PA 15213-3890, U.S.A.
Madhur Sachan
Affiliation:
Julie Gardener Department of Physics, Carnegie Mellon University, Pittsburgh, PA 15213-3890, U.S.A.
Shihai Kan
Affiliation:
Julie Gardener Department of Physics, Carnegie Mellon University, Pittsburgh, PA 15213-3890, U.S.A.
Yuhang Cheng
Affiliation:
Julie Gardener Department of Physics, Carnegie Mellon University, Pittsburgh, PA 15213-3890, U.S.A.
Julie Gardener
Affiliation:
Julie Gardener Department of Physics, Carnegie Mellon University, Pittsburgh, PA 15213-3890, U.S.A.
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Abstract

Methods to form magnetic nanoparticle monolayers using non-aqueous Langmuir layers are reported. Following a discussion of the driving forces in various self-assembly techniques, we describe how aqueous Langmuir layers can be modified for use in conjunction with oxidationsensitive nanoparticles. Monolayers are formed using Fe and–Co nanoparticles, and transferred to carbon-coated transmission electron microscopy grids using the Langmuir-Schaefer method.

Type
Research Article
Copyright
Copyright © Materials Research Society 2005

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