Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Radu Craciun"'
Autor:
Ruth De Groodt, Nancy Roosens, Claire-Lise Meyer, Nathalie Verbruggen, Pierre Hilson, Adrian Radu Craciun, Jiugeng Chen
Publikováno v:
Journal of Experimental Botany. 63:4179-4189
There is huge variability among populations of the hyperaccumulator Noccaea caerulescens (formerly Thlaspi caerulescens) in their capacity to tolerate and accumulate cadmium. To gain new insights into the mechanisms underlying this variability, we es
Autor:
Adrian Radu Craciun, Nathalie Verbruggen, Pietrino Salis, Pierre Saumitou-Laprade, Fabienne Bourgis, Mikael Courbot
Publikováno v:
Journal of Experimental Botany. 57:2967-2983
Cadmium (Cd) tolerance seems to be a constitutive species-level trait in Arabidopsis halleri. In order to identify genes potentially implicated in Cd tolerance, a backcross (BC1) segregating population was produced from crosses between A. halleri ssp
Autor:
Radu Craciun, Andrada Măicăneanu, Nicu Dulamiţă, Alexandrina Fodor, Dean C. Sayle, María José Alonso Olea, Maria Stanca, Cerasella Afloroaei
Publikováno v:
Applied Catalysis A: General. 287:9-18
The effect of titanium, vanadium and cerium oxides on the activity and selectivity of Fe2O3-based catalysts for ethylbenzene (EB) dehydrogenation reaction has been examined in an integral fixed bed reactor. For all single- or double-promoted catalyst
Publikováno v:
Applied Catalysis A: General. 243:67-79
The complex structure, the redox properties, and the catalytic activity for the MnO x /yttrium-stabilized zirconia (YSZ) catalytic system were explored and reported here. The MnO x /YSZ material (10% by wt. as MnO 2 ) was characterized by temperature
Publikováno v:
Applied Catalysis A: General. 230:153-168
Palladium (Pd) supported on CeO2-promoted γ-Al2O3 with various CeO2 (ceria) crystallinities, were used as catalysts in the methane steam reforming reaction. X-ray diffraction (XRD) analysis, FTIR spectroscopy of adsorbed CO, and X-ray photoelectron
Publikováno v:
Journal of The Electrochemical Society. 146:4019-4022
A new method for fabrication of metal‐cermet anodes in solid‐oxide fuel cells (SOFCs) has been developed. Highly porous, yttria‐stabilized zirconia (YSZ) films were prepared using a mixture of zircon fibers (YSZp, Si‐stabilized, and
Publikováno v:
Physical Chemistry Chemical Physics. 1:185-190
Manganese oxide catalysts, both bulk and supported on γ-Al2O3 and SiO2, have been studied by Raman and FTIR spectroscopies, their phase composition being determined by X-ray diffraction. The supported catalysts were prepared via pore volume impregna
Autor:
Radu Craciun
Publikováno v:
Solid State Ionics. 110:83-93
Various analyses techniques were employed for characterization of mixed amorphous/crystalline CeO2 supported on SiO2 catalysts prepared by incipient wetness using (i) Ce4+-ammonium nitrate (CeqN) aqueous solution, and by grafting using (ii) Ce4+-meth
Publikováno v:
Industrial & Engineering Chemistry Research. 37:2360-2366
Studies of lactic acid catalytic conversion over alkali salts and bases on silica demonstrate that the yield of 2,3-pentanedione (23P) increases with decreasing Lewis acidity of the alkali metal, from 15% for lithium hydroxide at 320 °C to 49% for c
Autor:
Radu Craciun
Publikováno v:
Catalysis Letters. 55:25-31
The goal of this study was to understand the structure–activity relationship for unpromoted and ceria‐promoted MnOx/SiO2 catalysts used in CO oxidation. SiO2 and CeO2‐promoted SiO2 (20% CeO2) were used as supports to prepare MnOx/SiO2 catalysts