Results 11 to 20 of about 443,029 (234)

Functional and morphological results of treatment of macula-on and macula-off rhegmatogenous retinal detachment with pars plana vitrectomy and sulfur hexafluoride gas tamponade. [PDF]

BMC Ophthalmol, 2019
BackgroundTo examine morphological and functional results after pars plana vitrectomy (PPV) with sulfur hexafluoride (SF6) gas tamponade due to macula-on and macula-off rhegmatogenous retinal detachment (RRD) during 6 months of the follow-up.MethodsThe ...
Borowicz D, Nowomiejska K, Nowakowska D, Brzozowska A, Toro MD, Avitabile T, Jünemann AG, Rejdak R.   +7 more
europepmc   +2 more sources

A new airtight sampling method for sulfur hexafluoride (SF6) in groundwater [PDF]

MethodsX
In the past 20 years, sulfur hexafluoride (SF6) has been considered a highly reliable tracer for assessing modern water (< 65 yrs old) in groundwater.
Raka Sunderland, Dan Larsen, Scott Schoefernacker, Deborah Leslie   +3 more
doaj   +2 more sources

Realizations of the Triple Point of Sulfur Hexafluoride in Transportable and Refillable Cells. [PDF]

J Res Natl Inst Stand Technol, 2018
The Minamata Convention on Mercury has created a near-term need to develop alternative fixed points to replace the mercury triple point (Hg TP) for calibration of standard platinum resistance thermometers (SPRTs) on the International Temperature Scale of
Tew WL, Quelhas KN.
europepmc   +2 more sources

Porous Organic Cages for Sulfur Hexafluoride Separation. [PDF]

J Am Chem Soc, 2016
A series of porous organic cages is examined for the selective adsorption of sulfur hexafluoride (SF6) over nitrogen. Despite lacking any metal sites, a porous cage, CC3, shows the highest SF6/N2 selectivity reported for any material at ambient ...
Hasell T, Miklitz M, Stephenson A, Little MA, Chong SY, Clowes R, Chen L, Holden D, Tribello GA, Jelfs KE, Cooper AI.   +10 more
europepmc   +6 more sources

Photoredox Catalytic Hydropentafluorosulfanylation of Alkynes by Sulfur Hexafluoride [PDF]

JACS Au
Max Flügge, Sven Klehenz, Silas Leidenheimer, David Rombach, Hans-Achim Wagenknecht   +4 more
doaj   +2 more sources

Study on the decomposition mechanism and insulation stability of HFO-1336mzz(E)/air mixtures as a new environment-friendly insulation medium under AC voltage

AIP Advances, 2023
As one of hydrofluoroolefins (HFOs), HFO-1336mzz(E) is regarded as a promising eco-friendly alternative insulation medium to Sulfur Hexafluoride (SF6) owing to its excellent environmental effect and insulation property.
Nian Tang, Jia Nie, Jie Liu, Dongwei Sun, Li Li, Zhenguo Liu, Manjun Zhang, Feng Wang, Zhe Qu, Yuzhu Hu   +9 more
doaj   +1 more source

Impact of leaks in sulfur hexafluoride and nitrogen multiple-breath washout systems [PDF]

ERJ Open Research, 2018
Jørgen G. Nielsen
doaj   +2 more sources

Erosion behavior and mechanism of Cu-B4C composites under arc discharge in different atmospheres

Materials Research Express, 2022
Ceramic particle-reinforced materials are an important part of high-performance contact materials because of the excellent performance in resistance to arc erosion.
Xinchao Li, Yi Feng, Fei Wang, Zhuhan Liu, Zijue Zhou, Miao Yu, Ningyuan Jiang   +6 more
doaj   +1 more source

Long-Term Results after DMEK (Descemet’s Membrane Endothelial Keratoplasty) [PDF]

, 2020
Ziel der Arbeit: Evaluation der langfristigen Ergebnisse sowie der Komplikationsrate nach Descemet’s Membran Endothelialen Keratoplastik (DMEK) Methoden: Eine cross-sectional, Fall-Serien Studie.
Wardeh, Rima
core   +1 more source

The impact of sulfur hexafluoride (SF6) sinks on age of air climatologies and trends

Atmospheric Chemistry and Physics, 2022
. Mean age of air (AoA) is a common diagnostic for the strength of the stratospheric overturning circulation in both climate models and observations. AoA climatologies and AoA trends over the recent decades of model simulations and proxies derived from ...
Sheena Loeffel, R. Eichinger, H. Garny, T. Reddmann, Frauke Fritsch, S. Versick, G. Stiller, F. Haenel   +7 more
semanticscholar   +1 more source