Zobrazeno 1 - 3
of 3
pro vyhledávání: '"K. S. Al-Rashdi"'
Autor:
Hisham M. Widatallah, K. S. Al-Rashdi, A. D. Al-Rawas, Myo Tay Zar Myint, Abbasher M. Gismelseed, Elaine A. Moore, M. E. Elzain, Salim Al-Harthi, Eleanor M. Crabb, F Al Mawali
Publikováno v:
Materials Research Bulletin. 132:111004
We report on the structure and surface composition of Nd0.33Eu0.67Fe1-xCrxO3 (x = 0.0, 0.3, 0.5, 0.7, 0.9 and 1.0) nanoparticles (∼30 nm) mechanosynthesized at temperatures that are ∼ 470–700 °C lower than those at which the pure and doped pri
Autor:
Abbasher M. Gismelseed, Hisham M. Widatallah, A.H. Al-Rajhi, Musa S. Shongwe, Mohd. Hashim, K.O. Al-Riyami, K. S. Al-Rashdi, S.K. Jameel, Kadhim A.M. Khalaf, Azzouz Sellai, Abdulhakim Al-Rawas, Majid S. Al-Ruqeishi
Publikováno v:
Journal of Alloys and Compounds. 657:733-747
The polycrystalline magnesium–zinc ferrite chromate having the chemical formula Mg 1−x Zn x FeCrO 4 (0.0 ≤ x ≤ 1.0) were prepared by conventional solid phase reaction using high purity reagents. The structural and electrical properties at roo
Autor:
A. A. Yousif, Oscar Cespedes, A. D. Al-Rawas, Hisham M. Widatallah, F. Al Ma’Mari, K. S. Al-Rashdi, M. E. Elzain, Abbasher M. Gismelseed
Publikováno v:
Hyperfine Interactions. 239
Nanocrystalline Mn2+-doped magnetite (Fe 3O4) particles of the composition Mn x Fe 3−y O4 $\left (x = 0.0, 0.1, 0.2, 0.3, 0.4 \text { and } 0.5; y = \frac {2x}{3}\right )$ , prepared using chemical precipitation under reflux with the Mn2+ ions subs