His scientific activities are mainly related to magnetism, nanomagnetism and magnetic materials including crystalline, amorphous, nanoparticles and nanostructured solids, using 57Fe Mössbauer spectrometry facilities. He collaborates with physicists, chemists, geologists and biologists and has established numerous international bilateral collaborations. He has led numerous national, international research projects and bilateral international projects. He was secretary and vice-chairman of the IBAME (International Board on Applications of Mössbauer Effect) from 2001 up to 2021.