Synthesis and comparative studies of MnFe2O4 nanoparticles with different natural polymers by sol–gel method: structural, morphological, optical, magnetic, catalytic and biological activities A. Mary Jacintha, V. Umapathy, P. Neeraja*, S. Rex Jeya Rajkumar, 10.1007/s40097-017-0248-z XML Requires Subscription HTML Requires Subscription PDF views: 163 downloads: 175