Switching characteristics in TiO2/ZnO double layer resistive switching memory device

2017 ◽  
Vol 4 (6) ◽  
pp. 065901 ◽  
Author(s):  
Praveen K Jain ◽  
Mohammad Salim ◽  
Umesh Chand ◽  
C Periasamy
RSC Advances ◽  
2020 ◽  
Vol 10 (52) ◽  
pp. 31342-31347
Author(s):  
Sobia Ali Khan ◽  
Sungjun Kim

Diverse resistive switching behaviors are observed in the Pt/HfAlOx/TiN memory device depending on the compliance current, the sweep voltage amplitude, and the bias polarity.


2017 ◽  
Vol 5 (37) ◽  
pp. 9799-9805 ◽  
Author(s):  
Guilin Chen ◽  
Peng Zhang ◽  
Lulu Pan ◽  
Lin Qi ◽  
Fucheng Yu ◽  
...  

A non-volatile resistive switching memory effect was observed in flexible memory device based on SrTiO3 nanosheets and polyvinylpyrrolidone composites.


Micromachines ◽  
2020 ◽  
Vol 11 (10) ◽  
pp. 905
Author(s):  
Junhyeok Choi ◽  
Sungjun Kim

In this work, the enhanced resistive switching of ZrN-based resistive switching memory is demonstrated by embedding TiO2 layer between Ag top electrode and ZrN switching layer. The Ag/ZrN/n-Si device exhibits unstable resistive switching as a result of the uncontrollable Ag migration. Both unipolar and bipolar resistive switching with high RESET current were observed. Negative-SET behavior in the Ag/ZrN/n-Si device makes set-stuck, causing permanent resistive switching failure. On the other hand, the analogue switching in the Ag/TiO2/ZrN/n-Si device, which could be adopted for the multi-bit data storage applications, is obtained. The gradual switching in Ag/TiO2/ZrN/n-Si device is achieved, possibly due to the suppressed Ag diffusion caused by TiO2 inserting layer. The current–voltage (I–V) switching characteristics of Ag/ZrN/n-Si and Ag/TiO2/ZrN/n-Si devices can be well verified by pulse transient. Finally, we established that the Ag/TiO2/ZrN/n-Si device is suitable for neuromorphic application through a comparison study of conductance update. This paper paves the way for neuromorphic application in nitride-based memristor devices.


2015 ◽  
Vol 54 (2) ◽  
pp. 021802 ◽  
Author(s):  
Lifeng Liu ◽  
Di Yu ◽  
Wenjia Ma ◽  
Bing Chen ◽  
Feifei Zhang ◽  
...  

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