Made available in DSpace on 2022-04-28T19:29:15Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-07-01; The delicate balance between spin-orbit coupling, Coulomb repulsion, and crystalline electric field interactions observed in Ir-based oxides is usually manifested as exotic magnetic behavior. Here we investigate the evolution of the exchange coupling between Co and Ir for partial La substitution by Ca i...
Made available in DSpace on 2020-12-10T20:06:06Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-07-22; Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq); Fundação de Amparo à Pesquisa do Estado do Rio de Janeiro (FAPERJ); Fundacao de Amparo a Pesquisa do Estado de Goias (FAPEG); Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Coordenação de Aperfeiçoamento de Pessoal de ...
Made available in DSpace on 2018-12-11T16:49:14Z (GMT). No. of bitstreams: 0 Previous issue date: 2017-09-01; This work reports the setting up of the X-ray diffraction and spectroscopy beamline at the Brazilian Synchrotron Light Laboratory for performing total scattering experiments to be analyzed by atomic pair distribution function (PDF) studies. The results of a PDF refinement for Al2O3 standard are presente...