Results 21 to 30 of about 2,693 (187)

Quantitative structure-property relationship study of cathode volume changes in lithium ion batteries using ab-initio and partial least squares analysis

open access: yesJournal of Materiomics, 2017
In this paper, we report a method through the combination of ab-initio calculations and partial least squares (PLS) analysis to develop the Quantitative Structure –Activity Relationship (QSAR) formulations of cathode volume changes in lithium ion ...
Xuelong Wang   +3 more
doaj   +1 more source

On scaling of proton- boron fusion power in a nanosecond vacuum discharge

open access: yesFrontiers in Physics
In this paper, we present the results of further PiC simulations in the full electromagnetic code of the processes leading to the proton-boron reactions in a single device for plasma confinement, based on miniature nanosecond vacuum discharge (NVD) in a ...
Yu. K. Kurilenkov, S. N. Andreev
doaj   +1 more source

A novel approach to form second virtual cathode by installing a floating zone plate inside the drift tube

open access: yesResults in Physics, 2020
In this study, a new mechanism is proposed to develop a second virtual cathode (VC2). An axial vircator was simulated by adding a floating zone plate (ZP) inside the drift tube, which is designed at the dominant frequency of 3.42 GHz.
Sohail Mumtaz   +5 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Reliable and Reusable All‐Solid‐State Contact‐Type Pre‐Lithiation Platform for High‐Performance All‐Solid‐State Batteries

open access: yesAdvanced Materials, EarlyView.
A reusable contact‐type pre‐lithiation platform enables uniform, precisely controllable pre‐lithiation at low stack pressure, suppressing interfacial degradation and thereby markedly improving initial Coulombic efficiency and cycling performance in all‐solid‐state batteries.
Yunho Lee   +10 more
wiley   +1 more source

The Evolution of Aerosol Jet Printing, A Review: Enhancing Material Versatility and Improvements for Next‐Generation Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Aerosol Jet Printing (AJP) has emerged as a versatile additive manufacturing technique for high‐resolution, conformal, and multi‐material printing. This review highlights advances in printable materials, substrate compatibility, post‐processing, characterization, and process innovations, while critically discussing current challenges and future ...
Chandrachur Chatterjee   +2 more
wiley   +1 more source

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

A Tutorial on the One-Dimensional Theory of Electron-Beam Space-Charge Effect and Steady-State Virtual Cathode

open access: yesPlasma
The space-charge effects of pulsed high-current electron beams are very important to high-power particle beam accelerators and high-power microwave devices.
Weihua Jiang
doaj   +1 more source

Origin and nature of the emissive sheath surrounding hot tungsten tokamak surfaces

open access: yesNuclear Materials and Energy, 2020
The accurate description of the emitted current that escapes from hot tungsten surfaces is essential for reliable predictions of the macroscopic deformation due to melt motion induced by fast transient events. A comprehensive analytical electron emission
P. Tolias   +3 more
doaj   +1 more source

The virtual cathode as a transient double sheath [PDF]

open access: yesJournal of Applied Physics, 1988
The two-dimensional plasma potential measurements are given of a space-charge dominated double sheath near a hot cathode. Laboratory data show that a virtual cathode is a self-consistent solution only for a transient cathode-plasma system. Slow charge exchange ions get trapped in the potential dip that forms the virtual cathode and eventually destroy ...
T. Intrator   +5 more
openaire   +1 more source

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