Manna, P. K.Yusuf, S. M.Shukla, R.Tyagi, A. K.2011-10-132011-10-132011Physical Review-B, 2011. Vol. 83 (18): pp. 184412.1-184412.5http://hdl.handle.net/123456789/52574262 bytestext/htmlenExchange biasnanoparticlesantiferromagnetic corediluted antiferromagnetic shellDAFF-based systemsExchange bias in BiFe0.8Mn0.2O3 nanoparticles with an antiferromagnetic core and a diluted antiferromagnetic shellArticle