574 Hits in 3.7 sec

Efficient Data Storage in Large Nanoarrays

Lee-Ad J. Gottlieb, John E. Savage, Arkady Yerukhimovich
2005 Theory of Computing Systems  
We explore the storage of data in very large crossbars with dimensions measured in nanometers (nanoarrays) when h-hot addressing is used to bridge the nano/micro gap.  ...  In h-hot addressing h of b micro-level wires are used to address a single nanowire. Proposed nanotechnologies allow subarrays of 1s (stores) or 0s (restores) to be written.  ...  Thus, nanoarrays for data storage are a realistic possibility. (See Section 2.) Nanoarrays offer both an opportunity and a challenge. The opportunity is to store enormous quantities of data.  ... 
doi:10.1007/s00224-004-1196-9 fatcat:ijpicitfajetnp35ybizzxpkfa

Hierarchical Sb-Ni nanoarrays as robust binder-free anodes for high-performance sodium-ion half and full cells

Liying Liang, Yang Xu, Liaoyong Wen, Yueliang Li, Min Zhou, Chengliang Wang, Huaping Zhao, Ute Kaiser, Yong Lei
2017 Nano Reseach  
This design strategy may work in other electrode materials for fast and stable Na-storage.  ...  analysis, rendering excellent Na-storage performance by tailoring electrode nanostructures.  ...  In Figure 4b , 3D Sb-Ni nanoarrays display that b values are 0.82, 0.78 and 0.84 for three cathodic peaks, respectively, indicating the capacitance for the Na-storage reactions in 3D Sb-Ni nanoarrays.  ... 
doi:10.1007/s12274-017-1536-0 fatcat:ixdsazyqzjg25gymsy66ltchiu

Metal oxide and hydroxide nanoarrays: Hydrothermal synthesis and applications as supercapacitors and nanocatalysts

Qiu Yang, Zhiyi Lu, Junfeng Liu, Xiaodong Lei, Zheng Chang, Liang Luo, Xiaoming Sun
2013 Progress in Natural Science: Materials International  
and efficient use of energy.  ...  Finally, the future trends and perspectives in the development of advanced nanoarrays materials are highlighted.  ...  Team in University, the 863 Program and (i) a schematic diagram for TBHP adsorption and styrene oxidation on the active Co 3+ sites.  ... 
doi:10.1016/j.pnsc.2013.06.015 fatcat:gcbpnp7nw5cczhtcec4bzvkfne

NiS/Ni3S2@NiWO4 nanoarrays towards all-solid-state hybrid supercapacitor with record-high energy density

Fangshuai Chen, Xiaoya Cui, Chang Liu, Baihua Cui, Shuming Dou, Jie Xu, Siliang Liu, Hong Zhang, Yida Deng, Yanan Chen, Wenbin Hu
2020 Science China Materials  
Here, we reported a facile and controllable synthesis of core-shell NiS/Ni 3 S 2 @ NiWO 4 nanoarrays to fabricate a freestanding electrode for hybrid SCs.  ...  (SCs) as a class of promising energy-storage systems for powering next-generation electric vehicles and electronic devices.  ...  This facilitates their applications in energy efficient systems as compared with other energy storage devices.  ... 
doi:10.1007/s40843-020-1494-4 fatcat:mujzmiug7vfc5n46kc7nbcvuii

A Sandwich-Structured Hybrid Anode With Nitrogen-Doped Amorphous Carbon Nanoarrays Vertically Anchoring on Graphene Nanoplatelets for High Rate Li Storage

Zhimin Zou, Limin Wu, Jianwei Chen, Chunhai Jiang
2018 Frontiers in Materials  
batteries because of the avoided aggregation and additional Li storage capacity contributed by the N-doped amorphous carbon.  ...  Graphene is not an ideal anode material of Li-ion batteries because of its low packing density and low initial Coulombic Efficiency although it shows much higher specific capacity than graphite.  ...  The Nyquist plots and the equivalent circuit used for the data fitting are shown in Figure 6 .  ... 
doi:10.3389/fmats.2018.00061 fatcat:4mbrjeexavbbtfcwlsnbz2px24

Mixed Dimensional Perovskites Heterostructure for Highly Efficient and Stable Perovskite Solar Cells

Chuangye Ge, Jian-Fang Lu, Mriganka Singh, Annie Ng, Wei Yu, Haoran Lin, Soumitra Satapathi, Hanlin Hu
2021 Solar RRL  
stability by taking the advantage of the improvement of the skeleton strength attribute to the "shoulder to shoulder" arrangement of [PbX 6 ] 4À and the protection of organic cations. [20] By incorporating large  ...  Finally, an efficient and stable 1D/3D device is realized, exhibiting a PCE of 22.06%, and maintaining 97% of their initial efficiency after 1000 h storage in moisture, illumination, and heat.  ...  It noticeably maintained 97% of their initial efficiency after 1000 h storage under ambient condition (RH%50%) without encapsulation.  ... 
doi:10.1002/solr.202100879 fatcat:bv52hqbd5bglhfabxiutdf2nvy

Robust S-doped TiO2@N,S-codoped carbon nanotube arrays as free-binder anodes for Efficient sodium storage

Guangzeng Liu, Man Huang, Zhengchunyu Zhang, Baojuan Xi, Haibo Li, Shenglin Xiong
2020 Journal of Energy Chemistry  
(S-TiO 2 @NS-C) starting from H 2 Ti 2 O 5 ÁH 2 O nanoarrays.  ...  Specifically, sulfur doping strongly improves the Na + storage ability of TiO 2 @C-N nanotubes by narrowing the bandgap of original TiO 2 .  ...  The large b values imply sodium storage occurs primarily near or on the surface, resulting from that the nanoarrays have large specific surface area. Above 5 mV s À1 , the slopes change.  ... 
doi:10.1016/j.jechem.2020.05.030 fatcat:3orswt3wmjfwhky5snowuwnbxq

Nanoarchitectured Array Electrodes for Rechargeable Lithium- and Sodium-Ion Batteries

Yang Xu, Min Zhou, Yong Lei
2016 Advanced Energy Materials  
Rechargeable ion batteries have contributed immensely to shape the modern world and been seriously considered for the efficient storage and utilization of intermittent renewable energies.  ...  The utilization of nanoarchitectured arrays in the design of electrodes has been proven to significantly improve the battery performance.  ...  LIBs are also being seriously considered for the efficient storage and utilization of intermittent renewable energies due to the rising demands for power storage units that supplement irregular power generation  ... 
doi:10.1002/aenm.201502514 fatcat:2ke3btrpvfhyld4b3rxyw65tga

Water-based asymmetric supercapacitors with 2.5 V wide potential and high energy density based on Na0.6CoO2 nanoarray formed via electrochemical oxidation

Zhiqiang Liu, Yanling Qiu, Liang Cui, Rongkun Zheng, Wenrong Yang, Colin J. Barrow, Joselito M. Razal, Jingquan Liu
2021 Carbon  
Na 0.6 CoO 2 nanoarrays with high Na content are formed on carbon cloth (CC) by cyclic electrochemical oxidation (EO) and can work stably in 0e1.2 V wide potential, and the specific capacitance is up to  ...  Using carbon coated Fe 2 O 3 nanoarrays on CC as the negative electrode and Na 0.6 CoO 2 /CC as the positive electrode, a water-based asymmetric supercapacitor (ASC) which can operate stably in 0e2.5 V  ...  Therefore, the development of environmentally friendly, stable, efficient and low-cost energy storage devices is of great significance for sustainable utilization of renewable energy [6] .  ... 
doi:10.1016/j.carbon.2021.12.058 fatcat:zyl5xcnc7fhq3czmj2lwgug4hq

Low-cost, bottom-up fabrication of large-scale single-molecule nanoarrays by DNA origami placement [article]

Rishabh M Shetty, Sarah R Brady, Paul WK Rothemund, Rizal F Hariadi, Ashwin Gopinath
2020 biorxiv/medrxiv   pre-print
ones, without compromising data quality.  ...  Large-scale nanoarrays of single biomolecules enable high-throughput assays while unmasking the underlying heterogeneity within ensemble populations.  ...  AFM data were collected in the lab of H. Yan at Arizona State University. SEM images were acquired at the Center for Solid State and Electronics Research at Arizona State University.  ... 
doi:10.1101/2020.08.14.250951 fatcat:6mggo5cwcjgmbk7qjakmn5yoqm

Metal Oxide Nanoarrays for Chemical Sensing: A Review of Fabrication Methods, Sensing Modes, and Their Inter-correlations

Bo Zhang, Pu-Xian Gao
2019 Frontiers in Materials  
This review article surveys the latest progress in engineered metal oxide nanostructure arrays, i.e., nanoarrays, for advanced chemical sensors' design and application.  ...  It starts with an overview of gaseous chemical sensors followed by surveys of various fabrication methods and routes for metal oxide nanoarrays.  ...  Overall the hydrothermal synthesis method has proved to be a facile, cost-effective, and highly efficient approach to grow the various metal oxide nanostructures in a large scale, while the temperature  ... 
doi:10.3389/fmats.2019.00055 fatcat:fg5h5k4upzgcbozztgs3btg2vm

Hierarchical Co-based Porous Layered Double Hydroxide Arrays Derived via Alkali Etching for High-performance Supercapacitors

Nasser Abushrenta, Xiaochao Wu, Junnan Wang, Junfeng Liu, Xiaoming Sun
2015 Scientific Reports  
Hierarchical nanoarchitecture and porous structure can both provide advantages for improving the electrochemical performance in energy storage electrodes.  ...  This structure not only has the benefits of hierarchical nanoarrays including short ion diffusion path and good charge transport, but also possesses a large contact surface area owing to its porous structure  ...  On the other hand, constructing hierarchical nanoarray architecture has been demonstrated as one of the most efficient routes to improve the electrochemical energy storage performance of the electrode  ... 
doi:10.1038/srep13082 pmid:26278334 pmcid:PMC4538401 fatcat:yztk7pflbzcx5krkff325hgl5i

A 3D conducting scaffold with in-situ grown lithiophilic Ni2P nanoarrays for high stability lithium metal anodes

Huai Jiang, Hailin Fan, Zexun Han, Bo Hong, Feixiang Wu, Kai Zhang, Zhian Zhang, Jing Fang, Yanqing Lai
2020 Journal of Energy Chemistry  
This results in an outstanding Coulombic efficiency (CE) of 98% at 3 mA cm À2 and an ultralong cycling life over 2000 cycles with a low overpotential.  ...  Herein, we design the in-situ grown lithiophilic Ni 2 P nanoarrays inside nickel foam (PNF).  ...  storage devices, and other fields.  ... 
doi:10.1016/j.jechem.2020.06.004 fatcat:p7almgec2jgkrocgxhbiafng7q

Arrayed Cobalt Phosphide Electrocatalyst Achieves Low Energy Consumption and Persistent H2 Liberation from Anodic Chemical Conversion

Kai Zhang, Gong Zhang, Qinghua Ji, Jiuhui Qu, Huijuan Liu
2020 Nano-Micro Letters  
both charge storage and hydrogen evolution.  ...  Using cobalt phosphide nanoarrays (Co2P/CoP NAs) as a charge mediator, we effectively separated the H2 and O2 evolution of alkaline water electrolysis in time, thereby achieving a membrane-free pathway  ...  Phosphorization of Zn-Co Hydroxide Nanoarrays The Zn-Co hydroxide nanoarray-loaded electrode and NaH 2 PO 2 were located in different positions in a quartz boat, with NaH 2 PO 2 at the upstream side of  ... 
doi:10.1007/s40820-020-00486-2 pmid:34138157 fatcat:v5nn2nghknhvnhdlenpe3qxeim

Evaluation of design strategies for stochastically assembled nanoarray memories

Benjamin Gojman, Eric Rachlin, John E. Savage
2005 ACM Journal on Emerging Technologies in Computing Systems  
In this article, we explore architectural and manufacturing strategies to cope with this uncertainty when assembling nanoarrays, crossbars composed of two orthogonal sets of parallel nanowires (NWs) that  ...  NW deposition is a stochastic process and the NW encodings present in an array cannot be known in advance. We explore the reliable construction of memories from stochastically assembled arrays.  ...  Crossbar Nanoarrays In nanoarrays, data is stored using the state of conductivity of the molecules at crosspoints.  ... 
doi:10.1145/1084748.1084749 fatcat:benxepbpmnezvnu43gy7kwi5ve
« Previous Showing results 1 — 15 out of 574 results