Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Joseph Sfeir"'
Autor:
Reeda B, Said, Ralph, Ghorayeb, Dany, Akiki, Elias, Wakim, Georges, Sukkarieh, Joseph, Sfeir, George, Cherfan, Elias, Jarade
Publikováno v:
Saudi journal of ophthalmology : official journal of the Saudi Ophthalmological Society. 36(2)
Our article aims to assess the accuracy of modified and commonly used formulas of intraocular lens (IOL) power calculation after excimer laser corneal refractive surgery.This is a retrospective study, with data retrieved for 50 eyes of 32 patients wh
Autor:
Joseph Sfeir, Pierre Van Antwerpen, Joseph Kattan, Nassim Fares, Elie El Rassy, Thierry Roumeguere, Simone Albisinni, Fouad Aoun, Karim Zouaoui Boudjeltia
Publikováno v:
Molecular and Clinical Oncology
Prostatic diseases are a common health problem among males in Western countries, and include chronic prostatic diseases, which have an unclear pathogenesis and few treatment options. In vitro and in vivo studies describe oxidative stress as a major p
Autor:
Jan Van herle, Olivier Bucheli, Michele Molinelli, Raphaël Ihringer, Nordahl Autissier, Nicolas Badel, Diego Larrain, Joseph Sfeir
Publikováno v:
Journal of Power Sources. 154:394-403
Electrical output behaviour obtained on solid oxide fuel cell stacks, based on planar anode supported cells (50 or 100 cm2 active area) and metallic interconnects, is reported. Stacks (1–12 cells) have been operated with cathode air and anode hydro
Publikováno v:
Journal of the European Ceramic Society. 25:2191-2196
The effect of the bulk microstructure (grain size distribution, grain boundary composition on the oxygen transport properties of La0.5Sr0.5FeO3membranes was investigated. For this purpose, samples with different microstructures were prepared by modif
Autor:
Joseph Sfeir, Tohru Suzuki, Tatsuya Kawada, Yutaka Nigara, Hiroshige Matsumoto, Keiji Yashiro, J. Van herle, Junichiro Mizusaki, Atsushi Kaimai
Publikováno v:
Solid State Ionics. 175:341-344
The electrical conductivity of Ce0.992Nb0.008O2−δ was measured as a function of oxygen partial pressure between 10−28 and 1 bar in the temperature range of 873–1173 K. The activation energy for the conductivity at an oxygen partial pressure of
Publikováno v:
British Ceramic Transactions. 103:147-152
The effect of the bulk microstructure (grain size distribution, grain boundary length) on the oxygen transport properties of permeation membranes is investigated in this work. For this purpose, La0.5Sr0.5FeO3-? samples with different microstructures
Autor:
Joseph Sfeir
Publikováno v:
Journal of Power Sources. 118:276-285
LaCrO3 based materials have been studied as alternative anodes to the conventional Ni-YSZ cermet. Thermodynamic calculations as well as experimental work have been conducted in an attempt to analyze the stability of this system when doped with Mg, Ca
Autor:
Philippe A. Buffat, Ruben Vasquez, K. Ravindranathan Thampi, N. Xanthopoulos, Hans Joerg Mathieu, Jan Van herle, Joseph Sfeir, Pedro Möckli
Publikováno v:
Journal of Catalysis. 202:229-244
Catalytic properties of substituted lanthanum chromites were investigated for their use as anode materials for direct methane oxidation in solid oxide fuel cell (SOFC) anode materials. Different reaction mixtures were chosen to simulate the various S
Publikováno v:
Scopus-Elsevier
Dense planar and tubular oxygen separation membranes of La 0.6Ca0.4Fe0.75Co0.25O3-d were investigated as reactors for the partial oxidation (POX) of methane to syngas. Disk-shaped membranes were prepared by compaction and tubes by extrusion. Their pe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0513da98d6efd26bbd31a8ae867b8fb9
http://www.scopus.com/inward/record.url?eid=2-s2.0-4143129686&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-4143129686&partnerID=MN8TOARS
Autor:
Raphaël Ihringer, Hugh Middleton, Stefan Diethelm, Diego Larrain, Jan Van herle, Joseph Sfeir
A tape casting co-sintering route is described in which thin dense layers of LaSrFeCoO3 (LSFC) have been formed on planar, porous MgO substrates 100- 200 micron thick. SEM analysis of the sintered structure showed that it was possible to eliminate mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b041d087c3088865914ead8d57ace47
https://infoscience.epfl.ch/record/53485
https://infoscience.epfl.ch/record/53485