Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Hamid Ahamdane"'
Autor:
Saloua El Asri, Mohammed El Hadri, Hamid Ahamdane, Lahoucine Hajji, Mohamed Ounacer, Mohammed Sajieddine, Moulay Ahmed El Idrissi Raghni, Mohammed Mansori
Publikováno v:
The European Physical Journal Applied Physics. 97:61
This work aims to investigate the effect of sintering temperature and iron doping on the electrical conductivity of forsterite in the temperature range of 300–400 °C. For this purpose, olivine compositions (Mg2-xFexSiO4; x = 0, 0.05 and 0.1) were
Autor:
Jean-Christian Trombe, Hamid Ahamdane, Alain Mosset, Faouzi Bensamka, Pierre Baules, Pierre Lecante
Publikováno v:
J. Mater. Chem.. 6:1527-1532
Submicron-sized zircon powders have been prepared by an aqueous sol-gel process. The starting products were zirconium oxychloride or oxynitrate and a water-soluble silicate. The reaction took place at 120 °C in a PTFE-lined bomb under autogenous pre
Publikováno v:
Inorganica Chimica Acta. 190:237-240
The reaction of iron(III) acetylacetonate with zirconium(IV) n-propanolate in n-propanol leads to a tetranuclear species Zr3FeO(OC3H7)10(acac)3. This compound crystallizes in the triclinic system (space group P 1 ): a = 12.426(2), b = 12.977(2), c =