Effect of AlN layer on the bipolar resistive switching behavior in TiN thin film based ReRAM device for non-volatile memory application

2018 ◽  
Author(s):  
Ravi Prakash ◽  
Davinder Kaur
Materials ◽  
2020 ◽  
Vol 13 (12) ◽  
pp. 2755
Author(s):  
Tzu-Han Su ◽  
Ke-Jing Lee ◽  
Li-Wen Wang ◽  
Yu-Chi Chang ◽  
Yeong-Her Wang

To effectively improve the uniformity of switching behavior in resistive switching devices, this study developed magnesium zirconia nickel (MZN) nanorods grown on ITO electrodes through hydrothermal method. The field emission scanning electron microscope image shows the NR formation. Al/MZN NR/ITO structure exhibits forming-free and bipolar resistive switching behaviors. MZN NRs have relatively higher ON/OFF ratio and better uniformity compared with MZN thin film. The superior properties of MZN NRs can be attributed to its distinct geometry, which leads to the formation of straight and extensible conducting filaments along the direction of MZN NR. The results suggest the possibility of developing sol–gel NR-based resistive memory devices.


2020 ◽  
Vol 46 (13) ◽  
pp. 21196-21201 ◽  
Author(s):  
Hui-Chuan Liu ◽  
Xin-Gui Tang ◽  
Qiu-Xiang Liu ◽  
Yan-Ping Jiang ◽  
Wen-Hua Li ◽  
...  

2019 ◽  
Vol 4 (3) ◽  
pp. 697-704 ◽  
Author(s):  
Xiaoli Chen ◽  
Pu Huang ◽  
Xin Zhu ◽  
Suixing Zhuang ◽  
Hengcheng Zhu ◽  
...  

Keggin-type polyoxometalate (POM) cluster based non-volatile memory has been investigated, and the molecular reconfiguration induced by the reduction process of POM molecules is proposed to initialize the resistive switching behavior.


2016 ◽  
Vol 4 (46) ◽  
pp. 10967-10972 ◽  
Author(s):  
Sujaya Kumar Vishwanath ◽  
Jihoon Kim

The all-solution-based memory devices demonstrated excellent bipolar switching behavior with a high resistive switching ratio of 103, excellent endurance of more than 1000 cycles, stable retention time greater than 104s at elevated temperatures, and fast programming speed of 250 ns.


2016 ◽  
Vol 19 (2) ◽  
pp. 92-100
Author(s):  
Ngoc Kim Pham ◽  
Thang Bach Phan ◽  
Vinh Cao Tran

In this study, we have investigated influences of the thickness on the structure, surface morphology and resistive switching characteristics of CrOx thin films prepared by using DC reactive sputtering technique. The Raman and FTIR analysis revealed that multiphases including Cr2O3, CrO2, Cr8O21... phases coexist in the microstructure of CrOx film. It is noticed that the amount of stoichiometric Cr2O3 phase increased significantly as well as the surface morphology were more visible with less voids and more densed particles with larger thickness films. The Ag/CrOx/FTO devices exhibited bipolar resistive switching behavior and high reliability. The resistive switching ratio has decreased slightly with the thickness increments and was best achieved at CrOx – 100 nm devices.


Sign in / Sign up

Export Citation Format

Share Document