S.  Deka and Joy, P. Alias, ?Ferromagnetism induced by hydrogen in polycrystalline nonmagnetic Zn0.95Co0.05O?, Applied Physics Letters, vol. 89, no. 3, p. Article No. 032508, 2006.

M.  George, John, A. M., Nair, S. S., Joy, P. Alias, and Anantharaman, M. R., ?Finite size effects on the structural and magnetic properties of sol-gel synthesized NiFe2O4 powders?, Journal of Magnetism and Magnetic Materials, vol. 302, no. 1, pp. 190-195, 2006.

M.  George, Nair, S. S., Malini, K. A., Joy, P. Alias, and Anantharaman, M. R., ?Finite size effects on the electrical properties of sol-gel synthesized CoFe2O4 powders: deviation from Maxwell-Wagner theory and evidence of surface polarization effects?, Journal of Physics D-Applied Physics, vol. 40, no. 6, pp. 1593-1602, 2007.

M. B.  Mahajan, Pavan, M. S., and Joy, P. Alias, ?Ferromagnetic properties of glucose coated Cu2O nanoparticles?, Solid State Communications, vol. 149, no. 47-48, pp. 2199-2201, 2009.

R.  C. Sankar, Vijayanand, S., and Joy, P. Alias, ?Ferromagnetic to spin glass cross over in (La,Tb)(2/3)Ca1/3MnO3?, Solid State Sciences, vol. 11, no. 3, pp. 714-718, 2009.

V.  Sunny, Kurian, P., Mohanan, P., Joy, P. Alias, and Anantharaman, M. R., ?Flexible microwave absorber based on nickel ferrite nanocomposite?, Journal of Alloys and Compounds, vol. 489, no. 1, pp. 297-303, 2010.

S.  Smitha, Haseena, V. S., Narayanan, T. N., Mary, A. P. Reena, Ajayan, P. M., Puthumana, J., Aziz, A. A., Aburto, R. R., Mani, S. A., Joy, P. Alias, and Anantharaman, M. R., ?Fluorescent superparamagnetic iron oxide core-shell nanoprobes for multimodal cellular imaging?, Materials Express, vol. 2, no. 4, pp. 265-274, 2012.

G.  K. Raj and Joy, P. Alias, ?Ferromagnetism at room temperature in activated graphene oxide?, Chemical Physics Letters, vol. 605, pp. 89-92, 2014.

S.  Vinayasree, Soloman, M. A., Sunny, V., Mohanan, P., Kurian, P., Joy, P. Alias, and Anantharaman, M. R., ?Flexible microwave absorbers based on barium hexaferrite, carbon black, and nitrile rubber for 2-12 GHz applications?, Journal of Applied Physics, vol. 116, no. 2, p. 024902, 2014.