Bioresistive Random-Access Memory with Gold Nanoparticles that Generate the Coulomb Blocking Effect Can Realize Multilevel Data Storage and Synapse Simulation

Author(s):  
Lu Wang ◽  
Hongyu Zhu ◽  
Dianzhong Wen
RSC Advances ◽  
2017 ◽  
Vol 7 (78) ◽  
pp. 49753-49758 ◽  
Author(s):  
Pengfei Hou ◽  
Zhanzhan Gao ◽  
Kaikai Ni

Resistive switching random access memory (RRAM) has recently inspired scientific and commercial interest due to its high operation speed, high scalability, and multilevel data storage potential.


2017 ◽  
Vol 28 (11) ◽  
pp. 115707 ◽  
Author(s):  
Fekadu Gochole Aga ◽  
Jiyong Woo ◽  
Jeonghwan Song ◽  
Jaehyuk Park ◽  
Seokjae Lim ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 11 (8) ◽  
pp. 2085
Author(s):  
Lu Wang ◽  
Tianyu Yang ◽  
Dianzhong Wen

In this paper, a tuneable multilevel data storage bioresistive memory device is prepared from a composite of multiwalled carbon nanotubes (MWCNTs) and egg albumen (EA). By changing the concentration of MWCNTs incorporated into the egg albumen film, the switching current ratio of aluminium/egg albumen:multiwalled carbon nanotubes/indium tin oxide (Al/EA:MWCNT/ITO) for resistive random access memory increases as the concentration of MWCNTs decreases. The device can achieve continuous bipolar switching that is repeated 100 times per cell with stable resistance for 104 s and a clear storage window under 2.5 × 104 continuous pulses. Changing the current limit of the device to obtain low-state resistance values of different states achieves multivalue storage. The mechanism of conduction can be explained by the oxygen vacancies and the smaller number of iron atoms that are working together to form and fracture conductive filaments. The device is nonvolatile and stable for use in rewritable memory due to the adjustable switch ratio, adjustable voltage, and nanometre size, and it can be integrated into circuits with different power consumption requirements. Therefore, it has broad application prospects in the fields of data storage and neural networks.


2020 ◽  
Vol 8 (6) ◽  
pp. 2178-2185 ◽  
Author(s):  
Zhiliang Chen ◽  
Yu Yu ◽  
Lufan Jin ◽  
Yifan Li ◽  
Qingyan Li ◽  
...  

Ultra-stable broadband photoelectric tunable PbS QD based RRAM device with flexibility and multilevel data storage ability was demonstrated.


Small ◽  
2016 ◽  
Vol 12 (3) ◽  
pp. 265-265 ◽  
Author(s):  
Su-Ting Han ◽  
Ye Zhou ◽  
Bo Chen ◽  
Chundong Wang ◽  
Li Zhou ◽  
...  

2013 ◽  
Vol 16 (1) ◽  
pp. 81-85
Author(s):  
Trung Do Nguyen ◽  
Van Thuy Dao ◽  
Kim Ngoc Pham ◽  
Thi Kieu Hanh Ta ◽  
Tran Le ◽  
...  

We investigated resistance switching behavior of the Ag/ZnO/Ti structures for random access memory devices. These films were prepared on glass substrate by dc sputtering technique at room temperature. The resistance switching follows unipolar switching mode with small switching voltages (0.4 V – 0.6 V). Our results figured out that the Ag/ZnO/Ti/Glass structure is a candidate structure for nonvolatile data storage applications.


2020 ◽  
Vol 8 (37) ◽  
pp. 12714-12738 ◽  
Author(s):  
Boyuan Mu ◽  
Hsiao-Hsuan Hsu ◽  
Chi-Ching Kuo ◽  
Su-Ting Han ◽  
Ye Zhou

Recent state-of-the-art developments related to organic small molecules for resistive random-access memory devices has been emphasized.


Small ◽  
2015 ◽  
Vol 12 (3) ◽  
pp. 390-396 ◽  
Author(s):  
Su-Ting Han ◽  
Ye Zhou ◽  
Bo Chen ◽  
Chundong Wang ◽  
Li Zhou ◽  
...  

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