Ordered 2D arrays of ferromagnetic Fe/Co nanoparticle rings from a highly metallized metallopolymer precursor

Scott B. Clendenning; Sébastien Fournier-Bidoz; Agostino Pietrangelo; Guocheng Yang; Sijin Han; Peter M. Brodersen; Christopher M. Yip; Zheng-Hong Lu; Geoffrey A. Ozin; Ian Manners

doi:10.1039/B402027H

Ordered 2D arrays of ferromagnetic Fe/Co nanoparticle rings from a highly metallized metallopolymer precursor

Scott B. Clendenning,^a Sébastien Fournier-Bidoz,^a Agostino Pietrangelo,^a Guocheng Yang,^b Sijin Han,^c Peter M. Brodersen,^d Christopher M. Yip,^b Zheng-Hong Lu,*^c Geoffrey A. Ozin*^a and Ian Manners*^a

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* Corresponding authors

^a Department of Chemistry, University of Toronto, Toronto, Ontario M5S 3H6, Canada
E-mail: imanners@chem.utoronto.ca, gozin@chem.utoronto.ca

^b Department of Chemical Engineering & Applied Chemistry, Institute of Biomaterials and Biomedical Engineering, University of Toronto, Toronto, Ontario M5S 3G9, Canada

^c Department of Materials Science and Engineering, University of Toronto, Toronto, Ontario M5S 3E4, Canada
E-mail: Zhenghong.lu@utoronto.ca

^d Surface Interface Ontario, Department of Chemical Engineering & Applied Chemistry, University of Toronto, Toronto, Ontario M5S 3E5, Canada

Abstract

Ordered 2D arrays of ferromagnetic Fe/Co alloy nanoparticle rings with diameters of 2–12 µm were fabricated via plasma etching and subsequent pyrolytic treatment of template directed self-assembled rings of a highly metallized polyferrocenylsilane metallopolymer precursor.

Journal of Materials Chemistry

Ordered 2D arrays of ferromagnetic Fe/Co nanoparticle rings from a highly metallized metallopolymer precursor

Abstract

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Ordered 2D arrays of ferromagnetic Fe/Co nanoparticle rings from a highly metallized metallopolymer precursor

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