Unipolar resistive switching mechanism speculated from irreversible low resistance state of Cu2O films

2011 ◽  
Vol 99 (5) ◽  
pp. 052105 ◽  
Author(s):  
Sahwan Hong ◽  
Deng Xiao Long ◽  
Inrok Hwang ◽  
Jin-Soo Kim ◽  
Yun Chang Park ◽  
...  
2013 ◽  
Vol 1577 ◽  
Author(s):  
Rajesh K. Katiyar ◽  
Pankaj Misra ◽  
G. L Sharma ◽  
Gerardo Morell ◽  
J. F Scott ◽  
...  

ABSTRACTNonvolatile unipolar resistive switching has been observed in Sm doped BFO thin films in Pt/Sm: BFO/SRO stack geometry. The initial forming voltage was found to be ∼ 11 V. After the forming process repeatable switching of the resistance of Sm:BFO film was obtained between low and high resistance states with nearly constant resistance ratio ∼ 105 and non overlapping switching voltages in the range of 0.7-1 V and 4-6 V respectively. The temperature dependent measurements of the resistance of the device indicated metallic and semiconducting conduction behavior in low and high resistance states respectively. The current conduction mechanism of the Pt/Sm:BFO/SRO device in low resistance states was found to be dominated by the Ohmic behavior while in case of high resistance state and at high voltages it deviated significantly from normal Ohmic behavior and was found to correspond the Pool-Frankel (PF) emission. The Pt/Sm:BFO/SRO structure also showed efficient photo-response in high and low resistance states with increase in photocurrent which was significantly higher in low resistance state when illuminated with white light.


2019 ◽  
Vol 64 ◽  
pp. 209-215 ◽  
Author(s):  
Giulia Casula ◽  
Yan Busby ◽  
Alexis Franquet ◽  
Valentina Spampinato ◽  
Laurent Houssiau ◽  
...  

2011 ◽  
Vol 22 (45) ◽  
pp. 455702 ◽  
Author(s):  
Xing Wu ◽  
Kin-Leong Pey ◽  
Nagarajan Raghavan ◽  
Wen-Hu Liu ◽  
Xiang Li ◽  
...  

2018 ◽  
Vol 20 (27) ◽  
pp. 18200-18206 ◽  
Author(s):  
Xinran Cao ◽  
Caimin Meng ◽  
Jing Li ◽  
Jun Wang ◽  
Yafei Yuan ◽  
...  

The memristive nature of Ag/Sb2Te3/Ag heterostructural cells was systematically characterized and potentially extended to a novel multilevel memory concept.


ACS Omega ◽  
2020 ◽  
Vol 5 (30) ◽  
pp. 19050-19060
Author(s):  
Misbah Sehar Abbasi ◽  
Muhammad Sultan Irshad ◽  
Naila Arshad ◽  
Iftikhar Ahmed ◽  
Muhammad Idrees ◽  
...  

2017 ◽  
Vol 201 ◽  
pp. 169-172 ◽  
Author(s):  
Yuxiang Luo ◽  
Sipei Shao ◽  
Huijun Hu ◽  
Jingjing Li ◽  
Jingshi Shen ◽  
...  

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