75 citations · 139 across the 8 of their papers we have counts for
8 papers
A new double-layered kagome antiferromagnet ScFeGe
M. A. Kassem, T. Shiotani, H. Ohta +3
ScFeGe with the LiFeGe-type structure (space group ), which has a double-layered kagome lattice (18 site) of Fe crystallographically equivalent to t…
Doping Dependence of the in-Plane Transition in CoSnS
Ivica Zivkovic, Mohamed A. Kassem, Yoshikazu Tabata +2
In CoSnS two transitions are observed, the main one to a ferromagnetic state at K and the second one, involving in-plane components at K. We fol…
Structural, Optical and Single-domain Magnetic Features of the Noncollinear Ferrimagnetic Nano-spinel Chromites ACrO (A = Ni, Co, and Mn)
Mohamed A. Kassem, Abdulaziz Abu El-Fadl, Ahmed M. Nashaat +1
Spinel chromites ACrO with inherent magnetic geometrical frustration usually exhibit a noncollinear ferrimagnetic ground state when A are magnetic ions, with possibly cryst…
Magnetic and geometrical control of spin textures in the itinerant kagome magnet FeSn
Markus Altthaler, Erik Lysne, Erik Roede +6
Magnetic materials with competing magnetocrystalline anisotropy and dipolar energies can develop a wide range of domain patterns, including classical stripe domains, domain branchi…
Structural, optical and magnetic properties of nanostructured Cr-substituted Ni-Zn spinel ferrites synthesized by a microwave combustion method
Abdulaziz Abu El-Fadl, Azza M. Hassan, Mohamed A. Kassem
Nanoparticles of Cr3+-substituted Ni-Zn ferrites with a general formula Ni0.4Zn0.6-xCrxFe2O4 (x = 0.0 - 0.6) have been synthesized via a facile microwave combustion route. The crys…
Crystal growth and metallic ferromagnetism induced by electron doping in FeSb
Mohamed A. Kassem, Yoshikazu Tabata, Takeshi Waki +1
In order to study the metallic ferromagnetism induced by electron doping in the narrow-gab semiconductor FeSb, single crystals of FeSb, FeCoSb ($0 \le x \le…
Unconventional critical behaviors at the magnetic phase transition of Co3Sn2S2 kagome ferromagnet
Mohamed A. Kassem, Yoshikazu Tabata, Takeshi Waki +1
Co3Sn2S2 has generated a growing interest as a rare example of the highly uniaxial anisotropic kagome ferromagnet showing a combination of frustrated-lattice magnetism and topology…
Low-field anomalous magnetic phase in the kagome-lattice shandite Co3Sn2S2
Mohamed A. Kassem, Yoshikazu Tabata, Takeshi Waki +1
The magnetization process of single crystals of the metallic kagomé ferromagnet Co3Sn2S2 was carefully measured via magnetization and AC susceptibility. Field-dependent anomalous t…