Results 21 to 30 of about 19,251 (262)

Study on the thermal decomposition reaction process and kinetics of SF6 and tungsten [PDF]

open access: yesE3S Web of Conferences, 2023
The thermal reaction of SF6 with tungsten powder was investigated by thermogravimetry (TG) and differential scanning calorimetry (DSC), combined with the characterization of solid decomposition products of SF6 and tungsten by SEM, EDS, XPS and Raman ...
Xu Mengyuan   +10 more
doaj   +1 more source

SF6-kaasun käyttö suurjännitekatkaisijoissa [PDF]

open access: yes, 2021
Opinnäytetyö laadittiin yhteistyössä NRC Group Finland Oy:n kanssa. NRC Group on Pohjoismaissa toimiva infra-alan yritys, jonka yhteen osaamisalueeseen kuuluu kytkinasemien rakentaminen ja saneeraus.
Andstén, Eemeli
core  

Research progress on SF6 emission reduction methods and separation recovery

open access: yes工程科学学报
A potent greenhouse gas, SF6 has a global warming potential far exceeding that of CO2. Further, its stability in the atmosphere renders it a persistent threat to the climate.
Weihua LIU   +5 more
doaj   +1 more source

Mechanism of Formation of SF6 Decomposition Gas Products and its Identification by GC-MS and Electrochemical methods: A mini Review

open access: yesInternational Journal of Electrochemical Science, 2015
The SF6 is commonly used as an insulating gas in different applications; however the SF6 can be easily exploded into different decomposition gas products when subjected to electrical discharge, such as electric arc, spark or corona.
Chih-Hsuan Liu   +5 more
doaj   +1 more source

AC Creepage discharges in SF6, Co2, N2, and SF6-CO2 and SF6-N2 mixtures

open access: yes, 2013
International audienceThis paper deals with the experimental study of creepage discharges propagating over insulators made of different materials namely Glass, Epoxy resin and Bakelite, under AC voltage.
Sadaoui, Fares, Beroual, Abderrahmane
core   +3 more sources

Self‐Assembled Inorganic Nanomembrane Tubes: Rolled‐Up Piezoelectrics for Microacoustic Wave‐Based Actuators and Sensors

open access: yesAdvanced Materials, EarlyView.
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau   +9 more
wiley   +1 more source

Shadow‐Free Back‐Contact Perovskite Thin‐Film Detectors for Direct Extreme‐Ultraviolet and Soft X‐Ray Sensing

open access: yesAdvanced Materials Interfaces, EarlyView.
A triple‐cation perovskite detector with a quasi‐interdigitated back‐contact architecture enables highly sensitive and linear EUV/soft x‐ray detection by minimizing electrode shadowing and enhancing charge extraction. Efficient interfacial carrier collection and rapid temporal response highlight the potential of back‐contact‐engineered perovskites for ...
Jingying Liu   +5 more
wiley   +1 more source

Flexible Implantable Silicon Carbide Multi‐Electrode Array (MEA) for Cell Multichannel Recording and Cell Ablation

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible silicon carbide (SiC) microelectrode arrays enable high‐fidelity, multichannel cell extracellular recording and precise localized ablation. SiC has been extensively evaluated to persist long‐term in chronic physiological conditions while remaining robust, with excellent electrical and electrochemical stability.
Minh Anh Huynh   +4 more
wiley   +1 more source

Vitrectomy with sulfur hexafluoride versus air tamponade for idiopathic macular hole: a retrospective study

open access: yesBMC Ophthalmology, 2023
Background To evaluate the effect of room air and sulfur hexafluoride (SF6) gas in idiopathic macular hole(MH)surgery. Methods Retrospective, interventional, and comparative study.
Yuou Yao   +8 more
doaj   +1 more source

Laser Spectroscopy on Ozone Destruction by SF6 Decomposed Products [PDF]

open access: yes, 2002
This paper reports on the identification of the SF6 decomposed products and the possibility of the ozone destruction by it. SF6 gas absorbs very strongly the 10.6μm P branch of C02 laser beam,so that the trace detection under ppb will be easily performed
田中, 淳一   +7 more
core  

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