scholarly journals Conduction Mechanism of Valence Change Resistive Switching Memory: A Survey

Electronics ◽  
2015 ◽  
Vol 4 (3) ◽  
pp. 586-613 ◽  
Author(s):  
Ee Lim ◽  
Razali Ismail
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.


2013 ◽  
Vol 50 (34) ◽  
pp. 49-54 ◽  
Author(s):  
S. Otsuka ◽  
T. Shimizu ◽  
S. Shingubara ◽  
N. Iwata ◽  
T. Watanabe ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document