Results 1 to 10 of about 560,527 (167)

Bias sputtering of granular L10-FePt films with hexagonal boron nitride grain boundaries

open access: yesScientific Reports, 2023
In this paper, we present an experimental study of L10-FePt granular films with crystalline boron nitride (BN) grain boundary materials for heat assisted magnetic recording (HAMR). It is found that application of a RF substrate bias (V DC = -15 V) yields
Chengchao Xu   +3 more
doaj   +1 more source

Understanding the growth of high-aspect-ratio grains in granular L10-FePt thin-film magnetic media

open access: yesAPL Materials, 2022
A systematic investigation has been performed to optimize the microstructure of L10-FePt–SiOx granular thin films as recording media for heat-assisted magnetic recording.
Chengchao Xu   +5 more
doaj   +1 more source

Artificial Feature Extraction for Estimating State-of-Temperature in Lithium-Ion-Cells Using Various Long Short-Term Memory Architectures

open access: yesBatteries, 2022
The temperature in each cell of a battery system should be monitored to correctly track aging behavior and ensure safety requirements. To eliminate the need for additional hardware components, a software based prediction model is needed to track the ...
Mike Kopp   +4 more
doaj   +1 more source

The RAMCloud Storage System [PDF]

open access: yesACM Transactions on Computer Systems, 2015
RAMCloud is a storage system that provides low-latency access to large-scale datasets. To achieve low latency, RAMCloud stores all data in DRAM at all times. To support large capacities (1PB or more), it aggregates the memories of thousands of servers into a single coherent key-value store.
John K. Ousterhout   +12 more
openaire   +1 more source

Plasmonic near field transducer of nanocomposite with distributed feedback

open access: yesAIP Advances, 2023
In this paper, we present a novel near field transducer (NFT) design concept for heat assisted recording. In this design, metal bars separated by thin dielectric are used to form a resonance plasmonic grating with distributed feedback (DFB).
Tianxiang Du   +4 more
doaj   +1 more source

Cycle Tests on the Influence of Different Charging Currents—A Case Study on Different Commercial, Cylindrical Lithium Ion Cells

open access: yesBatteries, 2023
On the way to a Precise Battery, the generation of measurement results and findings based on them play an important role. Although cycle life tests are time-consuming and expensive, they can provide support and important information.
Anke Parschau   +4 more
doaj   +1 more source

Techno-Economic Potential of Plasma-Based CO2 Splitting in Power-to-Liquid Plants

open access: yesApplied Sciences, 2023
Mitigating climate change requires the development of technologies that combine energy and transport sectors. One of them is the production of sustainable fuels from electricity and carbon dioxide (CO2) via power-to-liquid (PtL) plants. As one option for
Samuel Jaro Kaufmann   +7 more
doaj   +1 more source

Universal and efficient extraction of lithium for lithium-ion battery recycling using mechanochemistry

open access: yesCommunications Chemistry, 2023
While lithium-ion batteries are omnipresent, lithium recycling from end-of-life batteries and production scrap remains costly and environmentally concerning.
Oleksandr Dolotko   +7 more
doaj   +1 more source

Influence of Temperature and Electrolyte Composition on the Performance of Lithium Metal Anodes

open access: yesBatteries, 2021
Lithium metal anodes have again attracted widespread attention due to the continuously growing demand of cells with higher energy density. However, the lithium deposition mechanism and the affecting process of influencing factors, such as temperature ...
Sanaz Momeni Boroujeni   +3 more
doaj   +1 more source

Comparison of Different Current Collector Materials for In Situ Lithium Deposition with Slurry-Based Solid Electrolyte Layers

open access: yesBatteries, 2023
In this paper, we investigate different current collector materials for in situ deposition of lithium using a slurry-based β-Li3PS4 electrolyte layer with a focus on transferability to industrial production.
Tina Kreher   +4 more
doaj   +1 more source

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