Engineering of Electron Affinity and Interfacial Charge Transfer of Graphene for Self-Powered Nonenzymatic Biosensor Applications

2021 ◽  
Author(s):  
Mohamed Fathi Sanad ◽  
Venkata S. N. Chava ◽  
Ahmed Esmail Shalan ◽  
Lissette Garcia Enriquez ◽  
Ting Zheng ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Electron Affinity ◽  
Interfacial Charge Transfer ◽  
Nonenzymatic Biosensor ◽  
Self Powered ◽  
Interfacial Charge ◽  
Biosensor Applications

The suppression of spin–orbit coupling effect by the ZnO layer of La0.7Sr0.3MnO3/ZnO heterostructures grown on (001) oriented Si restores the negative magnetoresistance

Nanoscale ◽  
2021 ◽  
Author(s):  
Bibekananda Das ◽  
Prahallad Padhan
Keyword(s):  
Charge Transfer ◽  
Coupling Effect ◽  
Orbit Coupling ◽  
Negative Magnetoresistance ◽  
Magnetic Scattering ◽  
Spin Orbit Coupling ◽  
Spin Orbit ◽  
Interfacial Charge Transfer ◽  
Positive Magnetoresistance ◽  
Interfacial Charge

In Si–La0.7Sr0.3MnO3, the interfacial charge transfer driven strong localized antiferromagnetic and spin–orbit couplings favor positive magnetoresistance, which is suppressed by strong magnetic scattering induced by the top ZnO layer results in negative magnetoresistance.

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