The application of non-volatile look-up-table operations based on multilevel-cell of resistance switching random access memory

Author(s):  
Feng Zhang ◽  
Dong-Yu Fan ◽  
Qi-Peng Lin ◽  
Qiang Huo ◽  
Yun Li ◽  
...  
2014 ◽  
Vol 941-944 ◽  
pp. 1275-1278
Author(s):  
Hua Wang ◽  
Zhi Da Li ◽  
Ji Wen Xu ◽  
Yu Pei Zhang ◽  
Ling Yang ◽  
...  

ZnMn2O4films for resistance random access memory (RRAM) were fabricated on p-Si substrate by magnetron sputtering. The effects of thickness onI-Vcharacteristics, resistance switching behavior and endurance characteristics of ZnMn2O4films were investigated. The ZnMn2O4films with a structure of Ag/ZnMn2O4/p-Si exhibit bipolar resistive switching behavior. With the increase of thickness of ZnMn2O4films from 0.83μm to 2.3μm, both theVONand the number of stable repetition switching cycle increase, but theRHRS/RLRSratio decrease, which indicated that the ZnMn2O4films with a thickness of 0.83μm has the biggestRHRS/RLRSratio and the lowestVONandVOFF, but the worst endurance characteristics.


MRS Bulletin ◽  
2018 ◽  
Vol 43 (5) ◽  
pp. 358-364 ◽  
Author(s):  
Yang Lu ◽  
Jung Ho Yoon ◽  
Yanhao Dong ◽  
I.-Wei Chen

Abstract


2010 ◽  
Vol 1250 ◽  
Author(s):  
Yusuke Nishi ◽  
Tatsuya Iwata ◽  
Tsunenobu Kimoto

AbstractAdmittance spectroscopy measurement has been performed on NiOx thin films with various oxygen compositions (x=1.0-1.2) in order to characterize localized defect levels. The activation energy and concentration of localized defect levels in NiOx films with low oxygen composition (x≤1.07) are 120-170 meV and lower than 2×1019 cm-3, respectively. From I-V measurement of the Pt/NiOx/Pt structures, samples with high oxygen composition (x≥1.10) did not show resistance switching operation, while samples with low oxygen composition (x≤1.07) did. The best oxygen composition of NiOx thin films turned out to be 1.07 in order to realize repeatable and stable resistance switching operation.


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.


2007 ◽  
Vol 997 ◽  
Author(s):  
Hisashi Shima ◽  
Fumiyoshi Takano ◽  
Hiro Akinaga ◽  
Isao H Inoue ◽  
Hidenori Takagi

AbstractThe resistance random access memory is attracting much attention as a high-density and high-speed non-volatile memory, having large resistance switching ration and good affinity with the conventional CMOS technologies. We demonstrate the resistance switching in the NiO thin film without using Pt electrode.


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