Search Results - "ElMassalami, M"

On the ferromagnetism of AlFe2B2 by ElMassalami, M., Oliveira, D. da S., Takeya, H.

“…Based on extensive Mossbauer effect (ME) and magnetization measurements, the orthorhombic AlFe2B2 was characterized as a ferromagnet (FM) because this…”
Get full text

Quantum conductance-temperature phase diagram of granular superconductor K x Fe2−y Se2 by Soares, C C, ElMassalami, M, Yanagisawa, Y, Tanaka, M, Takeya, H, Takano, Y

“…It is now well established that the microstructure of Fe-based chalcogenide KxFe2−ySe2 consists of, at least, a minor (~15 percent), nano-sized,…”
Get full text

Influence of chemical substitution and pressure on structure, resistivity and magnetism of La1+x Ba2−x Fe3O8+δ (x = 0, 0.5, 1; 0 < δ < 1) by Camacho, C O, Falconi, R, ElMassalami, M

“…Among those Fe-based perovskite \[R \hbox {Ba}_{2} \hbox {Fe}_{3} \hbox {O}_{8+\delta }\] which are isomorphous to high-\[T_{c} \, R \hbox {Ba}_{2} \hbox…”
Get full text

Linear magnetoresistivity in layered semimetallic CaAl2Si2 by Costa, D. G., Capaz, Rodrigo B., Falconi, R., Strikos, S., ElMassalami, M.

“…According to an earlier Abrikosov model, a positive, nonsaturating, linear magnetoresistivity (LMR) is expected in clean, low-carrier-density metals when…”
Get full text

Quantum conductance-temperature phase diagram of granular superconductor K x Fe2−ySe2 by Soares, C. C., ElMassalami, M., Yanagisawa, Y., Tanaka, M., Takeya, H., Takano, Y.

“…Abstract It is now well established that the microstructure of Fe-based chalcogenide K x Fe 2− y Se 2 consists of, at least, a minor (~15 percent), nano-sized,…”
Get full text

Evolution of magnetic structure of Dy(CoxNi1−x)2B2C by Jiménez-Vázquez, A., Falconi, R., Takeya, H., Ouladdiaf, B., ElMassalami, M.

“…DyNi 2 B 2 C superconducts at T c ≈ 6 K and orders antiferromagnetically at T N ≈ 10 K . Its non-superconducting isomorph DyCo 2 B 2 C is a ferromagnet with T…”
Get full text

Evolution of magnetic layers stacking sequence within the magnetic structure of Ho(CoxNi1−x)2B2C by ElMassalami, M., Takeya, H., Ouladdiaf, B., Gomes, A.M., Paiva, T., dos Santos, R.R.

“…We evaluated the influence of Co substitution on the magnetic structure of Ho(CoxNi1−x)2B2C (x=0.2, 0.4, 0.6, 0.8) using neutron diffraction, magnetization and…”
Get full text

Pressure-dependent magnetization and magnetoresistivity studies on tetragonal FeS (mackinawite): revealing its intrinsic metallic character by Denholme, S J, Okazaki, H, Demura, S, Deguchi, K, Fujioka, M, Yamaguchi, T, Takeya, H, ElMassalami, M, Fujiwara, H, Wakita, T, Yokoya, T, Takano, Y

“…The transport and magnetic properties of the tetragonal Fe S were investigated using magnetoresistivity and magnetization within K, 70 kOe and 3.0 GPa. In…”
Get full text

Evolution of magnetism in Tb(CoxNi1−x)2B2C by ElMassalami, M., Gomes, A.M., Paiva, T., dos Santos, R.R., Takeya, H.

“…The magnetic properties of polycrystalline Tb(CoxNi1−x)2B2C (x=0.2,0.4,0.6,0.8) samples were probed by magnetization, specific heat, ac susceptibility, and…”
Get full text

Magnon contribution to the thermodynamic properties of the iron based pnictides SrFe2As2 by ElMassalami, M., Marino, E.C., Silva Neto, M.B.

“…We investigate some of the thermodynamic properties of iron based pnictides, using an effective J1−J2−J⊥−K spin-model containing only the local Fe moments…”
Get full text

On the magnetic anisotropy of superduplex stainless steel by ElMassalami, M., Palatnik-de-Sousa, I., Areiza, M.C.L., Rebello, J.M.A., Elzubair, A.

“…The austenite–ferrite superduplex stainless steel (SDSS) is essentially an Fe–Cr–Ni alloy to which additional elements (e.g. Mo, Mn, Si, Cu, C, P, S) were…”
Get full text

Resistivity studies on the layered semi-metallic CaAl2Si2: evaluating its temperature-, field- and pressure-dependence by ElMassalami, M, Paixão, L Soares de Oliveira, Chaves, F A B

“…We studied the layered, hexagonal, semi-metal CaAl(2)Si(2) by magnetization, specific heat and resistivity measurements over a wide range of temperature,…”
Get more information

The influence of B variation on the electronic properties of Al3Ni20Bx (6 < x ≤ 12) by ELHADI, M, ELMASSALAMI, M, TAKEYA, H, RAPP, R. E, CHAVES, F. A. B, ELZUBAIR, A

Get full text

Specific heat investigation on the magnetic phase diagrams of RNi2B2C (R = Gd, Er) by ELMASSALAMI, M, SAEED, R. M, CHAVES, C. M, TAKEYA, H, DOERR, M, MICHOR, H, ROTTER, M

Get full text

Influence of chemical substitution and pressure on structure, resistivity and magnetism of La1+xBa2−xFe3O8+δ (x = 0, 0.5, 1; 0 < δ < 1) by Camacho, C. O., Falconi, R., ElMassalami, M.

“…Among those Fe-based perovskite R Ba 2 Fe 3 O 8 + δ which are isomorphous to high- T c R Ba 2 Cu 3 O 7 - δ superconductors ( R = rare earth and Y), the cubic…”
Get full text

Magnon contribution to the thermodynamic properties of the iron based pnictides SrFe sub(2)As sub(2) by ElMassalami, M, Marino, E C, Silva, M B

“…We investigate some of the thermodynamic properties of iron based pnictides, using an effective J sub(1)-J sub(2)-J sub([perpendicular])-K spin-model…”
Get full text

Quantum conductance-temperature phase diagram of granular superconductor KxFe2−ySe2 by Soares, C. C., ElMassalami, M., Yanagisawa, Y., Tanaka, M., Takeya, H., Takano, Y.

“…It is now well established that the microstructure of Fe-based chalcogenide K x Fe 2− y Se 2 consists of, at least, a minor (~15 percent), nano-sized,…”
Get full text

On the ferromagnetism of AlFe sub(2B) sub(2) by ElMassalami, M, Oliveira, Dda S, Takeya, H

“…Based on extensive Mossbauer effect (ME) and magnetization measurements, the orthorhombic AlFe sub(2B) sub(2) was characterized as a ferromagnet (FM) because…”
Get full text

Evolution of magnetic layers stacking sequence within the magnetic structure of Ho(CO sub(x)Ni sub(1-x)) sub(2)B sub(2)C by ElMassalami, M, Takeya, H, Ouladdiaf, B, Gomes, A M, Paiva, T, dos Santos, R R

“…We evaluated the influence of Co substitution on the magnetic structure of Ho(Co sub(x)Ni sub(1-x)) sub(2)B sub(2)C (x=0.2, 0.4, 0.6, 0.8) using neutron…”
Get full text

Effect of the Ni site substitution on superconducting properties of YNi2B2C by BUD'KO, S. L, ELMASSALAMI, M, FONTES, M. B, MONDRAGON, J, VANONI, W, GIORDANENGO, B, BAGGIO-SAITOVICH, E. M

Get full text