scholarly journals Probing Quantum Confinement and Electronic Structure at Polar Oxide Interfaces

2018 ◽  
Vol 5 (8) ◽  
pp. 1800242 ◽  
Author(s):  
Danfeng Li ◽  
Sébastien Lemal ◽  
Stefano Gariglio ◽  
Zhenping Wu ◽  
Alexandre Fête ◽  
...  
2004 ◽  
Vol 10 (S02) ◽  
pp. 306-307
Author(s):  
V. K. Lazarov ◽  
S. A. Chambers ◽  
M. Weinert ◽  
Marija Gajdardziska-Josifovska
Keyword(s):  

Extended abstract of a paper presented at Microscopy and Microanalysis 2004 in Savannah, Georgia, USA, August 1–5, 2004.


Science ◽  
1999 ◽  
Vol 286 (5439) ◽  
pp. 507-509 ◽  
Author(s):  
Jose Maria De Teresa ◽  
Agnès Barthélémy ◽  
Albert Fert ◽  
Jean Pierre Contour ◽  
François Montaigne ◽  
...  

The role of the metal-oxide interface in determining the spin polarization of electrons tunneling from or into ferromagnetic transition metals in magnetic tunnel junctions is reported. The spin polarization of cobalt in tunnel junctions with an alumina barrier is positive, but it is negative when the barrier is strontium titanate or cerium lanthanite. The results are ascribed to bonding effects at the transition metal–barrier interface. The influence of the electronic structure of metal-oxide interfaces on the spin polarization raises interesting fundamental problems and opens new ways to optimize the magnetoresistance of tunnel junctions.


2016 ◽  
Vol 94 (4) ◽  
Author(s):  
E. Maniv ◽  
A. Ron ◽  
M. Goldstein ◽  
A. Palevski ◽  
Y. Dagan

2012 ◽  
Vol 3 (1) ◽  
Author(s):  
M.L. Reinle-Schmitt ◽  
C. Cancellieri ◽  
D. Li ◽  
D. Fontaine ◽  
M. Medarde ◽  
...  
Keyword(s):  

2016 ◽  
Vol 4 (38) ◽  
pp. 8989-8996 ◽  
Author(s):  
Ofer Neufeld ◽  
Almog S. Reshef ◽  
Leora Schein-Lubomirsky ◽  
Maytal Caspary Toroker

DFT+U electronic structure analysis for a set of metal/metal-oxide interfaces that are important for a variety of electronic applications.


2005 ◽  
Vol 72 (19) ◽  
Author(s):  
V. K. Lazarov ◽  
M. Weinert ◽  
S. A. Chambers ◽  
M. Gajdardziska-Josifovska

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