Ternary Resistive Switching Memory Behavior in Graphene Oxide Layer

NANO ◽  
2018 ◽  
Vol 13 (07) ◽  
pp. 1850072 ◽  
Author(s):  
Junguo Lu ◽  
Yanmei Sun ◽  
Dianzhong Wen

We report the application of graphene oxide (GO) as the active layer of memory devices. The indium-tin-oxide/GO/Al devices present the ternary write-once-read-many times resistive switching memory, and retain the data information for [Formula: see text][Formula: see text]s. In the OFF states, the [Formula: see text]–[Formula: see text] characteristics in the applied voltage dominantly followed the space-charge-limited-current behaviors. The intermediate resistance state was attributed to the thermionic emission mechanism. In the ON state, the curve in the applied voltage range was related to an Ohmic mechanism.

Nanoscale ◽  
2017 ◽  
Vol 9 (40) ◽  
pp. 15314-15322 ◽  
Author(s):  
Se-I Oh ◽  
Janardhanan R. Rani ◽  
Sung-Min Hong ◽  
Jae-Hyung Jang

A solution-processed FeOx–GO hybrid based RRAM device with excellent self-rectifying characteristics (ILRS/IR > 104) is presented.


MRS Advances ◽  
2018 ◽  
Vol 3 (33) ◽  
pp. 1943-1948 ◽  
Author(s):  
C. Strobel ◽  
T. Sandner ◽  
S. Strehle

AbstractMemristors represent an intriguing two-terminal device strategy potentially able to replace conventional memory devices as well as to support neuromorphic computing architectures. Here, we present the resistive switching behaviour of the sustainable and low-cost biopolymer chitosan, which can be extracted from natural chitin present for instance in crab exoskeletons. The biopolymer films were doped with Ag ions in varying concentrations and sandwiched between a bottom electrode such as fluorinated-tin-oxide and a silver top electrode. Silver-doped devices showed an overall promising resistive switching behaviour for doping concentrations between 0.5 to 1 wt% AgNO3. As bottom electrode fluorinated-tin-oxide, nickel, silver and titanium were studied and multiple write and erase cycles were recorded. However, the overall reproducibility and stability are still insufficient to support broader applicability.


2010 ◽  
Vol 31 (9) ◽  
pp. 1005-1007 ◽  
Author(s):  
Seul Ki Hong ◽  
Ji Eun Kim ◽  
Sang Ouk Kim ◽  
Sung-Yool Choi ◽  
Byung Jin Cho

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