Effect of Graphene Composite on Biological Egg Protein Resistance Switching Memory Properties

NANO ◽  
2021 ◽  
Author(s):  
Junguo Lu ◽  
Yanmei sun ◽  
Dianzhong Wen

In this work, a resistive switching memory device was fabricated based on egg protein, a natural biomaterial. The effect of graphene composite on the resistive switching characteristics of the device was investigated. The experimental results show that both pure egg protein and graphene composite devices exhibit bipolar nonvolatile resistive conversion properties. Both devices have good data retention capability. Furthermore, the composite of graphene can effectively improve the device endurance and the consistency of the on-state current distribution of the device. Based on the theory of capture and de-capture of charge carrier, the mechanism of resistive switching is analyzed.

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.


2010 ◽  
Vol 159 ◽  
pp. 333-337 ◽  
Author(s):  
Amit Prakash ◽  
Siddheswar Maikap ◽  
H.Y. Lee ◽  
G. Chen ◽  
F. Chen ◽  
...  

Resistive switching memory characteristics of high- TaOx film in a W/TaOx/W structure have been investigated and compared with Al/TaOx/W structure. Amorphous TaOx film with a thickness of 6.8 nm was confirmed by HRTEM image and EDX analysis. The switching in Al/TaOx/W structure is found to be unstable with large variations in set and reset voltages. The memory device in W/TaOx/W structure shows good memory characteristics with a low power of ~500µAx1.6V. The current conduction mechanism is fitted to Ohmic and SCLC in LRS and HRS, respectively. The memory device has shown good endurance characteristics of >5x103 cycles and good data retention with a stable HRS/LRS.


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 ◽  
...  

2017 ◽  
Vol 172 ◽  
pp. 26-29 ◽  
Author(s):  
Liping Fu ◽  
Yingtao Li ◽  
Genliang Han ◽  
Xiaoping Gao ◽  
Chuanbing Chen ◽  
...  

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