TY - JOUR AU - S.D Tyagi AU - S.E Lofland AU - M Dominguez AU - S.M Bhagat AU - C Kwon AU - M.C Robson AU - Ramamoorthy Ramesh AU - T Venkatesan AB - We report the magnetic field dependence of microwave absorption at low fields (200 Oe), in thin film and bulk samples of La1-xBa xMnO3-z. We demonstrate, using a very simple cavity configuration, that the magnetic field sensitivity of the microwave response of the giant magnetoresistance materials offers possibilities of using such materials in devices operating at low fields. Low-field dc magnetization and ac resistivity measurements are also presented.© 1996 American Institute of Physics. BT - Applied Physics Letters DO - 10.1063/1.116323 LA - eng N1 - cited By 3 N2 - We report the magnetic field dependence of microwave absorption at low fields (200 Oe), in thin film and bulk samples of La1-xBa xMnO3-z. We demonstrate, using a very simple cavity configuration, that the magnetic field sensitivity of the microwave response of the giant magnetoresistance materials offers possibilities of using such materials in devices operating at low fields. Low-field dc magnetization and ac resistivity measurements are also presented.© 1996 American Institute of Physics. PY - 1995 EP - 2893 T2 - Applied Physics Letters TI - Low-field microwave magnetoabsorption in manganites SN - 00036951 ER -