Efficient spin filtering in GaAs/MgO/Fe structure and with EuO tunnel barriers

Moodera Jagadeesh S. (Francis Bitter Magnet Laboratory, Massachusetts Institute of Technology) ;
Park, Y.J. (Nanodevice Research Center, Korea Institute of Science and Technology) ;
Santos Tiffany S. (Francis Bitter Magnet Laboratory, Massachusetts Institute of Technology) ;
Veenhuizen M. (Francis Bitter Magnet Laboratory, Massachusetts Institute of Technology) ;
Philip J. (Francis Bitter Magnet Laboratory, Massachusetts Institute of Technology) ;
Lee, J.S. (Nanodevice Research Center, Korea Institute of Science and Technology) ;
Perry C.H. (Department of Physics, Northeastern University) ;
Heiman D. (Department of Physics, Northeastern University) ;
Chang C.L. (Division of Engineering and Applied Sciences, Harvard University) ;
Ramanathan S. (Division of Engineering and Applied Sciences, Harvard University)