Subscriber access provided by JRD Tata Memorial Library | Indian Institute of Science The Journal of Physical Chemistry C is published by the American Chemical Society. 1155 Sixteenth Street N.W., Washington, DC 20036 Article Effect of Digestion Time on Size and Magnetic Properties of Spinel CoFe O Nanoparticles S. Ayyappan, John Philip, and Baldev Raj J. Phys. Chem. C, 2009, 113 (2), 590-596 • Publication Date (Web): 19 December 2008 Downloaded from http://pubs.acs.org on January 8, 2009 More About This Article Additional resources and features associated with this article are available within the HTML version: • Supporting Information • Access to high resolution figures • Links to articles and content related to this article • Copyright permission to reproduce figures and/or text from this article