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Poster presentation “Effects of Cation dopant sizes on the magnetic and conducting phases of Sm0.55Sr0.45MnO3 ”, G. Hassnain Jaffari, A. Aslam, and S. K. Hasanain, International Conference organized by Pakistan Institute of Physics, March 13th-16th 2006, held at Physics Department University of Engineering & Technology, Lahore. -
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Poster presentation “Role of cationic/oxygen vacancies in transport and magnetic properties of NiFe2 O4 thinfilms prepared by pulsed laser deposition” G. Hassnain Jaffari, Abdul K. Rumaiz and S. Ismat Shah, Applied Physics Society, March Meeting March 15–19, 2010; Portland, Oregon, USA. -
Oral presentation “Enhancement of surface spin disorder in hollow NiFe2O4 nanoparticles”, G. Hassnain Jaffari, A. Ceylan, C. Ni, S. IsmatShah , Applied Physics Society, March Meeting, March 15–19, 2010; Portland, Oregon, USA -
Oral presentation “Stabilization of surface spin glass behavior in core/shell-Fe67 Co33 /CoFe2 O4 nanoparticles” G. Hassnain Jaffari, S. Rizwan Ali, S. K. Hasanain, Gernot Güntherodt and S. Ismat Shah, Applied Physics Society, March Meeting, March 21-25, 2011; Dallas, Texas, USA. -
Oral presentation, “Electronic structure and magnetic properties of stoichiometric and non-stoichiometric NiFe2 O4 ” G. Hassnain Jaffari, A. K. Rumaiz, J.C. Woicik, S. Ismat Shah, 56th Annual Conference on Magnetism & Magnetic Materials, Oct 30 – Nov 3, 2011, Scottsdale, Arizona, USA. |