Layered (n-C4H9NH3)2CsAgBiBr7 Perovskite for Bipolar Resistive Switching Memory with High ON/OFF Ratio

Nanoscale ◽  
2021 ◽  
Author(s):  
So-Yeon Kim ◽  
June-Mo Yang ◽  
Sun-Ho Lee ◽  
Nam-Gyu Park

Lead-based halide perovskite has been proposed as a potential candidate for resistive switching memristor due to high ON/OFF ratio along with millivolt-level low operational voltage. However, lead-free perovskites with 3-dimensional...

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.


Micromachines ◽  
2019 ◽  
Vol 10 (8) ◽  
pp. 540 ◽  
Author(s):  
Wang ◽  
Wen

Resistive switching memory devices are strong candidates for next-generation data storage devices. Biological memristors made from renewable natural biomaterials are very promising due to their biocompatibility, biodegradability, and ecological benignity. In this study, a nonvolatile memristor was fabricated using the body fluid of Bombyx mori as the dielectric layer. The developed Al/Bombyx mori body fluid film/indium tin oxide (ITO) biomemristor exhibited bipolar resistive switching characteristics with a maximum on/off current ratio greater than 104. The device showed a retention time of more than 1 × 104 s without any signs of deterioration, thus proving its good stability and reliability. The resistive switching behavior of the Al/Bombyx mori body fluid film/ITO biological memristor is driven by the formation and breakage of conductive filaments formed by the migration of oxygen ions. This study confirms that Bombyx mori body fluid, a 100% natural, inexpensive, and abundant material, is a potential candidate as a nonvolatile biomemristor material with broad application prospects.


Small ◽  
2020 ◽  
Vol 16 (41) ◽  
pp. 2070228
Author(s):  
Ji Su Han ◽  
Quyet Van Le ◽  
Hyojung Kim ◽  
Yoon Jung Lee ◽  
Da Eun Lee ◽  
...  

2019 ◽  
Vol 7 (25) ◽  
pp. 7476-7493 ◽  
Author(s):  
Bixin Li ◽  
Wei Hui ◽  
Xueqin Ran ◽  
Yingdong Xia ◽  
Fei Xia ◽  
...  

This article highlights recent developments of emerging metal halide perovskite based resistive switching memory devices and artificial synapses.


2013 ◽  
Vol 529 ◽  
pp. 389-393
Author(s):  
Hsueh-Chih Tseng ◽  
Ting-Chang Chang ◽  
Kai-Hung Cheng ◽  
Jheng-Jie Huang ◽  
Yu-Ting Chen ◽  
...  

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