Results 41 to 50 of about 81,247 (279)

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

Recent and future trends in synthetic greenhouse gas radiative forcing [PDF]

open access: yes, 2013
Atmospheric measurements show that emissions of hydrofluorocarbons (HFCs) and hydrochlorofluorocarbons are now the primary drivers of the positive growth in synthetic greenhouse gas (SGHG) radiative forcing. We infer recent SGHG emissions and examine the
Arnold, T.   +14 more
core   +3 more sources

Fabrication technology for high light-extraction ultraviolet thin-film flip-chip (UV TFFC) LEDs grown on SiC

open access: yes, 2018
The light output of deep ultraviolet (UV-C) AlGaN light-emitting diodes (LEDs) is limited due to their poor light extraction efficiency (LEE). To improve the LEE of AlGaN LEDs, we developed a fabrication technology to process AlGaN LEDs grown on SiC into
Albadri, Abdulrahman   +9 more
core   +1 more source

Atmospheric observation-based global SF6 emissions - comparison of top-down and bottom-up estimates [PDF]

open access: yes, 2009
Emissions of sulphur hexafluoride (SF6), one of the strongest greenhouse gases on a per molecule basis, are targeted to be collectively reduced under the Kyoto Protocol.
Cuevas, Emilio   +13 more
core  

A Synovium‐on‐Chip Platform to Study Multicellular Interactions in Arthritis

open access: yesAdvanced Healthcare Materials, EarlyView.
The Synovium‐on‐Chip comprises a thin microporous PDMS membrane to support co‐culture of fibroblast‐like synoviocytes (FLS), THP‐1‐derived macrophages, and endothelial cells, enabling real‐time analysis of synovial‐vascular interactions. FLS migration through the pores drives endothelial remodeling, while TNF‐α stimulation induces robust inflammatory ...
Laurens R. Spoelstra   +8 more
wiley   +1 more source

Structure and spectroscopy of doped helium clusters using quantum Monte Carlo techniques

open access: yes, 2002
We present a comparative study of the rotational characteristics of various molecule-doped 4He clusters using quantum Monte Carlo techniques. The theoretical conclusions obtained from both zero and finite temperature Monte Carlo studies confirm the ...
ALEXANDRA VIEL   +3 more
core   +2 more sources

Circuit breaker prognostics using SF6 data [PDF]

open access: yes, 2011
Control decisions within future energy networks may take account of the health and condition of network assets, pushing condition monitoring within the smart grid remit.
Catterson, Victoria   +3 more
core   +1 more source

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

The suitability of N2 to replace SF6 in a triggered spark-gap switch for pulsed power applications [PDF]

open access: yes, 2009
The high dielectric strength of sulphur hexafluoride (SF6) when compared with other gases, coupled with safety benefits such as non-flammability and non-toxicity, has seen the widespread use of SF6 for the insulation of switching components. However, SF6
Given, M.J.   +6 more
core  

SF6-Free Gas-Insulated Switchgear: Current Status and Future Trends

open access: yesIEEE Electrical Insulation Magazine, 2021
This article provides an overview of research on SF6 replacement gases for electric power equipment, of existing SF6-free technologies, and of worldwide developments in legislation to support these new technologies.
C. Franck, A. Chachereau, J. Pachin
semanticscholar   +1 more source

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