Results 81 to 90 of about 293,449 (289)

Green Developments in Gaseous Insulation Systems

open access: yes2024 IEEE 5th International Conference on Dielectrics (ICD)
ISBN:979-8-3503-0898 ...
openaire   +2 more sources

A Particle‐Level Dual‐Polymer Interphase for Coupled Interfacial and Contact Stabilization of Zinc Metal Powder Anodes in Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A particle‐level dual‐polymer interphase of carboxymethyl cellulose (CMC) and poly(acrylic acid) (PAA) stabilizes zinc metal powder anodes by coupling CMC‐mediated water regulation with PAA‐derived Zn2+ affinity. This synergy suppresses hydrogen evolution, corrosion, and byproduct accumulation while preserving electrode‐level electrical contact ...
Yunah Ahn   +7 more
wiley   +1 more source

A calculation method for breakdown probability characteristics in gaseous insulation of submegavolt range high-voltage apparatus [PDF]

open access: yes, 2007
С учетом совокупности механизмов инициирования начальных электронов расширены возможности применения численного метода определения вероятностных характеристик пробоя газовой изоляции в устройствах высоковольтной аппаратуры с высокой напряженностью ...
Дубовенко, К.В.
core   +1 more source

NONCONVENTIONAL NEW GENERATION OF ENVIRONMENTAL FRIENDLY AND ECONOMIC BUILDING MATERIALS: AERATED CONCRETE

open access: yesNonconventional Technologies Review, 2023
Experimentally, fine porosity-aerated concrete was made using the technique of corrosion the aluminum powder as a foaming agent in Ca(OH)2 solution. The powder (below 10 μm) was obtained from recycled waste, melted by microwave irradiation and atomized ...
Bogdan Valentin Paunescu   +2 more
doaj  

Biodegradable Conductors for Implantable and Wearable Transient Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable conductors are essential building blocks for transient bioelectronics, enabling temporary sensing, stimulation, and energy transfer while eliminating the need for device retrieval. This review summarizes biodegradable metals, conducting polymers, ionic conductors, and conductive composites, highlighting degradation mechanisms, material ...
Yicheng Zhu, Yijun Liu, Naoji Matsuhisa
wiley   +1 more source

Thermally Robust Room‐Temperature Interlayer Excitons in a Hybrid van der Waals Heterostructure

open access: yesAdvanced Functional Materials, EarlyView.
We report an optically active interlayer exciton in a hybrid van der Waals (PEA)2PbBr4/MoS2 heterostructure that remains thermally stable up to 400 K. The emission exhibits polarization anisotropy consistent with an out‐of‐plane optical transition‐dipole component and shows lifetime extension indicative of electron–hole separation.
Seoyeon Ko   +9 more
wiley   +1 more source

Investigating the Influence of O2 on Surface Flashover Characteristics and Gas-Solid Interface Compatibility in C4F7N/CO2 Mixtures Under Negative DC Voltage

open access: yesIEEE Access
Previous studies have indicated that the addition of O2 can enhance the insulation performance and chemical stability of C4F7N/CO2 mixed gases during partial discharge to a certain extent.
Dongwei Sun   +6 more
doaj   +1 more source

Electrical Detection of Creeping Discharges over Insulator Surfaces in Atmospheric Gases under AC Voltage Application

open access: yesEnergies, 2019
Creeping discharges over insulator surfaces have been related to the presence of triple junctions in compressed gas insulated systems. The performance of dielectric materials frequently utilised in gaseous insulating high voltage applications, stressed ...
Michail Michelarakis   +3 more
doaj   +1 more source

Advancing Human Skin Equivalents: The Crucial Role of Neurovascular Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
This review discusses the importance of integrating vascular and peripheral nerve systems into human skin equivalents (HSEs) to better recapitulate native skin physiology. Recent advances in vascularized, innervated, and neurovascularized HSEs are highlighted, together with emerging bioengineering strategies, current challenges, and future ...
Hao Wu   +4 more
wiley   +1 more source

The effects of ZrSi2 on the ablation and insulation performances of low-density carbon-phenolic composites

open access: yesMaterials Research Express
Carbon-phenolic (C-Ph) composites are typical ablative thermal protection materials. Excellent ablation and insulation performance indicate a decreased thickness of the thermal shield. Thus, ZrSi _2 particles were introduced to improve the performance of
Yaxi Chen   +4 more
doaj   +1 more source

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