activity
20002004
collaborators

5 papers

cond-mat.mtrl-sci2004

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.…

cond-mat.mtrl-sci2003

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…

cond-mat.mtrl-sci2003

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…

cond-mat.mtrl-sci2003

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…

cond-mat.mtrl-sci2000

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…