High sensitivity low field magnetically gated resistive switching in CoFe2O4/La0.66Sr0.34MnO3 heterostructure


Autoria(s): Thakare, Vishal; Xing, Guozhong; Peng, Haiyang; Rana, Abhimanyu; Game, Onkar; Kumar, P Anil; Banpurkar, Arun; Kolekar, Yesappa; Ghosh, Kartik; Wu, Tom; Sarma, D D; Ogale, Satishchandra B
Data(s)

26/04/2012

Resumo

The phenomenon of resistive switching (RS) has been demonstrated in several non-magnetic and some magnetic oxide systems, however the ``magnetic'' aspect of magnetic oxides has not been emphasized especially in terms of low field tunability. In our work, we examined the CoFe2O4/La0.66Sr0.34MnO3 all-magnetic oxide interface system for RS and discovered a very sharp (bipolar) transition at room temperature that can be gated with high sensitivity by low magnetic fields (similar to 0-100 mT). By using a number of characterizations, we show that this is an interface effect, which may open up interesting directions for manipulation of the RS phenomenon. (C) 2012 American Institute of Physics. http://dx.doi.org/10.1063/1.4707373]

Formato

application/pdf

Identificador

http://eprints.iisc.ernet.in/44603/1/AIP_APP_PHY_LET_100_2012.pdf

Thakare, Vishal and Xing, Guozhong and Peng, Haiyang and Rana, Abhimanyu and Game, Onkar and Kumar, P Anil and Banpurkar, Arun and Kolekar, Yesappa and Ghosh, Kartik and Wu, Tom and Sarma, D D and Ogale, Satishchandra B (2012) High sensitivity low field magnetically gated resistive switching in CoFe2O4/La0.66Sr0.34MnO3 heterostructure. In: APPLIED PHYSICS LETTERS, 100 (17).

Publicador

American Institute of Physics

Relação

http://dx.doi.org/10.1063/1.4707373

http://eprints.iisc.ernet.in/44603/

Palavras-Chave #Solid State & Structural Chemistry Unit
Tipo

Journal Article

PeerReviewed