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

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-ma...

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Main Authors: Anil Kumar, P., Sarma, D. D., Ogale, Satishchandra B., Thakare, Vishal, Xing, Guozhong, Peng, Haiyang, Rana, Abhimanyu, Game, Onkar, Banpurkar, Arun, Kolekar, Yesappa, Ghosh, Kartik, Wu, Tom
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2013
Subjects:
Online Access:https://hdl.handle.net/10356/95675
http://hdl.handle.net/10220/9136
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author Anil Kumar, P.
Sarma, D. D.
Ogale, Satishchandra B.
Thakare, Vishal
Xing, Guozhong
Peng, Haiyang
Rana, Abhimanyu
Game, Onkar
Banpurkar, Arun
Kolekar, Yesappa
Ghosh, Kartik
Wu, Tom
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Anil Kumar, P.
Sarma, D. D.
Ogale, Satishchandra B.
Thakare, Vishal
Xing, Guozhong
Peng, Haiyang
Rana, Abhimanyu
Game, Onkar
Banpurkar, Arun
Kolekar, Yesappa
Ghosh, Kartik
Wu, Tom
author_sort Anil Kumar, P.
collection NTU
description 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 (∼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.
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spelling ntu-10356/956752023-02-28T19:39:30Z High sensitivity low field magnetically gated resistive switching in CoFe2O4/La0.66Sr0.34MnO3 heterostructure Anil Kumar, P. Sarma, D. D. Ogale, Satishchandra B. Thakare, Vishal Xing, Guozhong Peng, Haiyang Rana, Abhimanyu Game, Onkar Banpurkar, Arun Kolekar, Yesappa Ghosh, Kartik Wu, Tom School of Physical and Mathematical Sciences DRNTU::Science::Physics::Electricity and magnetism 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 (∼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. Published version 2013-02-18T07:04:16Z 2019-12-06T19:19:37Z 2013-02-18T07:04:16Z 2019-12-06T19:19:37Z 2012 2012 Journal Article Thakare, V., Xing, G., Peng, H., Rana, A., Game, O., Anil Kumar, P., et al. (2012). High sensitivity low field magnetically gated resistive switching in CoFe2O4/La0.66Sr0.34MnO3 heterostructure. Applied Physics Letters, 100(17), 172412-. 0003-6951 https://hdl.handle.net/10356/95675 http://hdl.handle.net/10220/9136 10.1063/1.4707373 en Applied physics letters © 2012 American Institute of Physics. This paper was published in Applied Physics Letters and is made available as an electronic reprint (preprint) with permission of American Institute of Physics. The paper can be found at the following official DOI: [http://dx.doi.org/10.1063/1.4707373]. One print or electronic copy may be made for personal use only. Systematic or multiple reproduction, distribution to multiple locations via electronic or other means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper is prohibited and is subject to penalties under law. application/pdf
spellingShingle DRNTU::Science::Physics::Electricity and magnetism
Anil Kumar, P.
Sarma, D. D.
Ogale, Satishchandra B.
Thakare, Vishal
Xing, Guozhong
Peng, Haiyang
Rana, Abhimanyu
Game, Onkar
Banpurkar, Arun
Kolekar, Yesappa
Ghosh, Kartik
Wu, Tom
High sensitivity low field magnetically gated resistive switching in CoFe2O4/La0.66Sr0.34MnO3 heterostructure
title High sensitivity low field magnetically gated resistive switching in CoFe2O4/La0.66Sr0.34MnO3 heterostructure
title_full High sensitivity low field magnetically gated resistive switching in CoFe2O4/La0.66Sr0.34MnO3 heterostructure
title_fullStr High sensitivity low field magnetically gated resistive switching in CoFe2O4/La0.66Sr0.34MnO3 heterostructure
title_full_unstemmed High sensitivity low field magnetically gated resistive switching in CoFe2O4/La0.66Sr0.34MnO3 heterostructure
title_short High sensitivity low field magnetically gated resistive switching in CoFe2O4/La0.66Sr0.34MnO3 heterostructure
title_sort high sensitivity low field magnetically gated resistive switching in cofe2o4 la0 66sr0 34mno3 heterostructure
topic DRNTU::Science::Physics::Electricity and magnetism
url https://hdl.handle.net/10356/95675
http://hdl.handle.net/10220/9136
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