February 2015 archive

The World View: Will Professors Teach Differently in 10 Years?

Unfortunately, my guess is that the answer to this question is a sound “NO”. Despite continuous claims of a revolution in classroom teaching strategies, the advent of massive on-line open courses, and the huge expansion in the use of technological devices (cell phone, computers, tablets, etc), in most higher education institutions (HEIs) around the world …

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RSC Advances: Unusual magnetic damping effect in a silver–cobalt ferrite hetero nano-system

The static and dynamic magnetic response of the newly synthesized CoFe2O4–Ag hetero nano-system showed significant enhancement in the effective energy barrier and reduction of the magnetic hardness of CoFe2O4 upon interaction with non-magnetic Ag as compared to neat CoFe2O4. The observed magnetic properties of CoFe2O4–Ag have been dissected in detail using the superparamagnetic Stoner–Wohlfarth and …

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