Role of metal-oxide interfaces in the multiple resistance switching regimes of Pt/HfO2/TiN devices

2015 ◽  
Vol 107 (2) ◽  
pp. 023504 ◽  
Author(s):  
S. Brivio ◽  
J. Frascaroli ◽  
S. Spiga
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.


ChemInform ◽  
2015 ◽  
Vol 46 (23) ◽  
pp. no-no
Author(s):  
Jeong Young Park ◽  
L. Robert Baker ◽  
Gabor A. Somorjai

2015 ◽  
Vol 115 (8) ◽  
pp. 2781-2817 ◽  
Author(s):  
Jeong Young Park ◽  
L. Robert Baker ◽  
Gabor A. Somorjai

2018 ◽  
Vol 62 (17-20) ◽  
pp. 1192-1201 ◽  
Author(s):  
Philomena Schlexer ◽  
Antonio Ruiz Puigdollers ◽  
Gianfranco Pacchioni
Keyword(s):  

2018 ◽  
Vol 17 (6) ◽  
pp. 519-522 ◽  
Author(s):  
Yuri Suchorski ◽  
Sergey M. Kozlov ◽  
Ivan Bespalov ◽  
Martin Datler ◽  
Diana Vogel ◽  
...  

ACS Catalysis ◽  
2017 ◽  
Vol 7 (10) ◽  
pp. 6493-6513 ◽  
Author(s):  
Antonio Ruiz Puigdollers ◽  
Philomena Schlexer ◽  
Sergio Tosoni ◽  
Gianfranco Pacchioni

2016 ◽  
Vol 163 (10) ◽  
pp. A2172-A2178 ◽  
Author(s):  
Suman Bhasker Ranganath ◽  
Ayorinde S. Hassan ◽  
B. Ramu Ramachandran ◽  
Collin D. Wick

RSC Advances ◽  
2015 ◽  
Vol 5 (2) ◽  
pp. 1581-1586 ◽  
Author(s):  
Kavita Yadav ◽  
B. R. Mehta ◽  
J. P. Singh

The photoluminescence (PL) properties of Indium Oxide (IO) and In–In2O3 core–shell nanorods have been studied at different temperatures in order to understand the role of metal–oxide interfaces and defects on PL emission.


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