Zobrazeno 1 - 10
of 48
pro vyhledávání: '"K. Abdmeziem"'
Publikováno v:
Journal of Materials Science: Materials in Electronics. 34
Publikováno v:
Journal of Solid State Electrochemistry. 26:1421-1430
Publikováno v:
Journal of Solid State Electrochemistry. 25:2097-2106
Manganese tungstate (MnWO4) synthesized by hydrothermal method is characterized by many physicochemical techniques. X-ray diffraction pattern (XRD) confirms the formation of the single-phase MnWO4 crystallizing in a monoclinic system. Scanning electr
Publikováno v:
Chemistry Africa. 3:161-170
The vanadotungstate K7V5W8O40·12H2O synthesized by hydrothermal route at 453 K was reported for the first time. The compound crystallizing in a Keggin type structure was characterized by powder X-ray diffraction, FTIR spectroscopy and UV–Vis diffu
Publikováno v:
Journal of Magnetism and Magnetic Materials. 485:325-330
Pure o-LiMnO2 prepared by solid state reaction under Ar flow at 850 °C crystallizes in an orthorhombic symmetry (SG: Pmnm). Mn3+ with four unpaired electrons is subjected to a strong Jahn-Teller (J-T) distortion, where the MnO6 octahedron is signifi
Publikováno v:
International Journal of Hydrogen Energy. 44:22419-22424
This study was undertaken to assess the potentiality of the hetero-junction p-CuO/Al2O3 (20/80) for the photochemical hydrogen liberation. The catalysts, synthetized by nitrate route at 400 °C, were characterized by thermal analysis, X-ray diffracti
Publikováno v:
Journal of Materials Science: Materials in Electronics. 30:14928-14934
The hybrid semiconductor CYCHA-CoAl2P3O12·mH2O was elaborated by hydrothermal route at 453 K in presence of cyclohexylamine (CYCHA) as organic template. The X-ray diffraction pattern of the blue product indicates a zeolite type CAP-CHA 5 topology wh
Publikováno v:
Solar Energy. 177:652-656
The photo-electrochemical study of the hetero-junction Ag/NiO (5/95 wt%) prepared in situ by nitrate route was investigated to assess its photoactivity for the hydrogen production upon visible light. The X-ray diffraction pattern shows narrow peaks o
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis.
The oxyfluorophosphate KAlPO4F compound was synthesized by hydrothermal route at 453 K and the physical and photo-electrochemical properties were reported for the first time. The as- prepared compound crystallizes in an orthorhombic system (Space Gro
Publikováno v:
Journal of Electrochemical Energy Conversion and Storage. 17
AgNiO2 is a semiconductor crystallizing in the delafossite structure; it is prepared by the hydrothermal route, and the photoelectrochemical properties are studied for the first time. The TG/DSC analyses show a low stability not exceeding 290 °C bef