Singh, A. K.Kaushik, S. D.Brijesh KumarMishra, P. K.Venimadhav, A.Siruguri, V.Patnaik, S.2010-07-132010-07-132008http://hdl.handle.net/123456789/29233665 bytestext/htmlenSubstantial magnetoelectric couplingroom temperaturemultiferroic effectspolycrystalline Bi2Fe4O9Substantial magnetoelectric coupling near room temperature in Bi2 Fe4O9Article