Results 41 to 50 of about 10,948 (245)

Research Paper: Effect of Electrode Configuration on Electrical and Thermal Characteristics of Cold Atmospheric Pressure Surface Dielectric Barrier Discharge Plasma Devices [PDF]

open access: yesفیزیک کاربردی ایران
The geometrical configuration of the electrode significantly affects the physical and chemical properties of the discharge. This article presents the influence of cold atmospheric pressure Surface Dielectric Barrier Discharge (SDBD) plasma structures ...
Mohammad Mahdi Aghamolaei   +2 more
doaj   +1 more source

OXIDE NANOMETRIC PELLICLES FORMATION BY APPLYING ELECTRICAL DICHARGES IN INPULSE [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2018
The paper presents the results of theoretical and experimental investigations of phenomena that accompany the formation of nanometer oxide and hydroxide pellicles by applying electrical discharges in impulse (EDI).
Topala, Pavel   +2 more
doaj   +1 more source

Tuning the Electronic Structure and Spin State of Fe─N─C Catalysts Using an Axial Oxygen Ligand and Fe Clusters for High‐Efficiency Rechargeable Zinc–Air Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A FeN4─O/Clu@NC‐0.1Ac catalyst containing atomically‐dispersed FeN4─O sites (medium‐spin Fe2+) and Fe clusters delivered a half‐wave potential of 0.89 V for ORR and an overpotential of 330 mV at 10 mA cm−2 for OER in 0.1 m KOH. When the catalyst was used in a rechargeable Zn–air battery, a power density of 284.5 mW cm−2 was achieved with excellent ...
Yongfang Zhou   +8 more
wiley   +1 more source

Partial Discharges Acceptance Criteria for AC Rotating Machines Insulation Systems

open access: yesIEEE Access
A new pass/fail criterion based on the shape analysis of phase-resolved Partial Discharges (PRPD) patterns is proposed in this study to overcome the problems generated by the use of partial discharge (PD) amplitude threshold levels.
Alfredo Contin, Andrea Piccolo
doaj   +1 more source

Solar Heating Enhanced Selective Recovery of Metal Ions Through Flowing Electrodes Enabled by Hybrid Carbon Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
A new electrochemical system based on a microporous hybrid of carbon nanoplatelets and nanotubes to selectively capture Ni2+ from wastewater is constructed. The system temperature rises rapidly when irradiated with sunlight, which enhances the Ni2+ removal rate by 250% and the selectivity by 53%, and the energy consumption is also reduced by 51 ...
Ziquan Wang   +11 more
wiley   +1 more source

Extensive Review of Materials for Next‐Generation Transparent Batteries and Their Design Strategies

open access: yesAdvanced Functional Materials, EarlyView.
Review explores emerging materials and design strategies for transparent batteries, examining electrodes, electrolytes, separators, and device architectures optimized for high electrochemical performance, mechanical flexibility, and optical transparency.
Atul Kumar Mishra   +5 more
wiley   +1 more source

Long-Lived Plasma Process, Created by Impulse Discharge in Micro-Disperse Droplet Environment

open access: yesActa Polytechnica, 2013
The processes of organic compound (phenol and cation-active surfactants) destruction in water solutions, which stay under the influence of plasma treatment have been investigated in different dynamic plasma-liquid systems (PLS) with discharges in droplet
Serge Olszewski   +2 more
doaj  

FORMATION OF SELF-ORGANIZED AND PLANAR STRUCTURES IN A MICROPLASMA OF A SPARK DISCHARGE

open access: yesКонденсированные среды и межфазные границы, 2018
We studied the action of the pulsed micro plasma on the layered materials with the different interlayer bond energy. The pulsed micro plasma was generated by the spark discharges between the two pieces of studied material in dry air at normal conditions
Igor I. Dolgih   +3 more
doaj   +1 more source

Tetrabasic Lead Sulphate Micro-Rods as Positive Active Material for Lead Acid Battery

open access: yesInternational Journal of Electrochemical Science, 2018
It is well known that positive electrodes with high content of tetrabasic lead sulphate (4PbO·PbSO4, short as 4BS) can improve the cycle performance of lead acid batteries (LABs).
Zhenzhen Fan   +7 more
doaj   +1 more source

Ceramic Particle‐Reinforced Medium‐Entropy Alloys With Outstanding Mechanical Properties Prepared by Novel Micro‐LPBF

open access: yesAdvanced Functional Materials, EarlyView.
An innovative medium entropy alloy (MEA) composite material was fabricated via micro laser powder bed fusion (μ‐LPBF) with appropriate nano‐ceramic particles doping and exhibited markedly improved overall performance, including synergistically enhanced strength and ductility, increased hardness and compressive strength, improved wear resistance and ...
Zhonglin Shen, Mingwang Fu
wiley   +1 more source

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