Institution
Universidade do Estado do Rio Grande do Norte
BReducation
Recent research
- Climate & EnvironmentOpen access
Abstract This study reexamines a glyptodontine skull, NHMD 2045557, from Lagoa Santa, Brazil. Initially misidentified as the type of Hoplophorus euphractus by J. Reinhardt, it was later referred to Glyptodon clavipes. This identification remained unchallenged for decades. Recent...
- Materials & EnergyOpen access
Study of strontium hexaferrite prepared by solid state reaction using celestite and hematite
Abstract Strontium hexaferrite (SrM) powders were prepared by solid-state reaction using celestite and magnetite/hematite. Energy dispersive X-ray fluorescence spectrometry, X-ray diffractometry (XRD), scanning electron microscopy (SEM), and vibrating sample magnetometry were use...