Tuning the Microstructure of Donor/Acceptor Blend Films To Achieve High-Performance Ternary Data-Storage Devices

2019 ◽  
Vol 123 (19) ◽  
pp. 12154-12160 ◽  
Author(s):  
Fengjuan Zhu ◽  
Qijian Zhang ◽  
Jiahui Zhou ◽  
Hua Li ◽  
Jianmei Lu
2021 ◽  
Vol 5 (7) ◽  
pp. 3176-3183
Author(s):  
Qi-jian Zhang ◽  
Huan Cao ◽  
Jun-yu Shen ◽  
Yang Li ◽  
Jian-mei Lu

Two small-molecule isomers with consistent functional units exhibit total different molecular stacking modes, rendering the memory behaviours from traditional binary memory to typical ternary memory.


Coatings ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 318
Author(s):  
Yang Li ◽  
Cheng Zhang ◽  
Zhiming Shi ◽  
Jingni Li ◽  
Qingyun Qian ◽  
...  

The explosive growth of data and information has increasingly motivated scientific and technological endeavors toward ultra-high-density data storage (UHDDS) applications. Herein, a donor−acceptor (D–A) type small conjugated molecule containing benzothiadiazole (BT) is prepared (NIBTCN), which demonstrates multilevel resistive memory behavior and holds considerable promise for implementing the target of UHDDS. The as-prepared device presents distinct current ratios of 105.2/103.2/1, low threshold voltages of −1.90 V and −3.85 V, and satisfactory reproducibility beyond 60%, which suggests reliable device performance. This work represents a favorable step toward further development of highly-efficient D−A molecular systems, which opens more opportunities for achieving high performance multilevel memory materials and devices.


2017 ◽  
Vol 5 (33) ◽  
pp. 8593-8598 ◽  
Author(s):  
Zhuang Li ◽  
Ming Wang ◽  
Hua Li ◽  
Jinghui He ◽  
Najun Li ◽  
...  

We formed an ITO/polymer/Al device showing different memory characteristics with various alkyl lengths in the side-chains of the polymers.


2013 ◽  
Vol 3 (1) ◽  
pp. 58-64 ◽  
Author(s):  
Ali Reza Honarvar

the integration of a multi-agent environment and a cloud platform is to the best of our knowledge a new concept in terms of elastic application to run on cloud platforms. Currently in literature can be found some works focused on merging cloud computing and multi-agent systems (MAS). These works focused on the using of clouds in MAS because MASs often require high-performance computing systems and large data storage devices, or using agents on cloud i.e. Providing agent-based solutions founded on the design and development of software agents for improving Cloud resources and service management and discovery. Scalability is an important issue in the successful deployment of cloud computing software since performance requirements can change over time. Therefore, it is often expected that the software can be scaled up or down to ensure the desired performance at minimal costs. In this paper a framework was proposed which can be used as a foundation for developing an application that uses resources elastically on the cloud. This framework which provides elastic resource provision to applications is based on the MAS.


Ionics ◽  
2021 ◽  
Author(s):  
Morteza Saghafi Yazdi ◽  
Seied Ali Hosseini ◽  
Zeynodin Karami ◽  
Ali Olamaee ◽  
Mohammad Abedini ◽  
...  

Nanomaterials ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. 372
Author(s):  
Liyang Lin ◽  
Susu Chen ◽  
Tao Deng ◽  
Wen Zeng

The metal oxides/graphene nanocomposites have great application prospects in the fields of electrochemical energy storage and gas sensing detection. However, rational synthesis of such materials with good conductivity and electrochemical activity is the topical challenge for high-performance devices. Here, SnO2/graphene nanocomposite is taken as a typical example and develops a universal synthesis method that overcome these challenges and prepares the oxygen-deficient SnO2 hollow nanospheres/graphene (r-SnO2/GN) nanocomposite with excellent performance for supercapacitors and gas sensors. The electrode r-SnO2/GN exhibits specific capacitance of 947.4 F g−1 at a current density of 2 mA cm−2 and of 640.0 F g−1 even at 20 mA cm−2, showing remarkable rate capability. For gas-sensing application, the sensor r-SnO2/GN showed good sensitivity (~13.8 under 500 ppm) and short response/recovering time toward methane gas. These performance features make r-SnO2/GN nanocomposite a promising candidate for high-performance energy storage devices and gas sensors.


2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Jing Hu ◽  
Xiaomin Tang ◽  
Qing Dai ◽  
Zhiqiang Liu ◽  
Huamin Zhang ◽  
...  

AbstractMembranes with fast and selective ions transport are highly demanded for energy storage devices. Layered double hydroxides (LDHs), bearing uniform interlayer galleries and abundant hydroxyl groups covalently bonded within two-dimensional (2D) host layers, make them superb candidates for high-performance membranes. However, related research on LDHs for ions separation is quite rare, especially the deep-going study on ions transport behavior in LDHs. Here, we report a LDHs-based composite membrane with fast and selective ions transport for flow battery application. The hydroxide ions transport through LDHs via vehicular (standard diffusion) & Grotthuss (proton hopping) mechanisms is uncovered. The LDHs-based membrane enables an alkaline zinc-based flow battery to operate at 200 mA cm−2, along with an energy efficiency of 82.36% for 400 cycles. This study offers an in-depth understanding of ions transport in LDHs and further inspires their applications in other energy-related devices.


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