5 papers
Magnetic properties of amorphous CoNb alloys produced by mechanical alloying
K. D. Machado, R. C. da Silva, J. C. de Lima +3
Three amorphous CoNb alloys, CoNb, CoNb and CoNb, were produced by Mechanical Alloying starting from the elemental powders.…
EXAFS and XRD studies of an amorphous CoTi alloy produced by mechanical alloying
K. D. Machado, J. C. de Lima, C. E. M. Campos +2
We have investigated the local atomic structure of an amorphous CoTi alloy produced by Mechanical Alloying by means of x-ray diffraction and EXAFS analyses on Co and…
EXAFS, XRD and RMC studies of an Amorphous GaSe Alloy Produced by Mechanical Alloying
K. D. Machado, P. Jóvári, J. C. de Lima +2
The local atomic order of an amorphous GaSe alloy produced by Mechanical Alloying (MA) was studied by the Extended X-ray Absorption Fine Structure (EXAFS) and X-ray D…
Raman Scattering, Thermal studies and Reverse Monte Carlo Simulations of an Amorphous GeSe Alloy Produced by Mechanical Alloying
K. D. Machado, J. C. de Lima, C. E. M. Campos +2
The short and intermediate range order of an amorphous GeSe alloy produced by Mechanical Alloying were studied by Reverse Monte Carlo simulations of its x-ray total s…
A study of nanocrystalline cobalt prepared by ball milling
J. C. de Lima, V. H. F. dos Santos, T. A. Grandi +1
The hcp-fcc transformation induced in cobalt powder by ball milling at room temperature was studied using the excess Gibbs free energy for the metals, in nanometric form, to calcul…