P. P. Freitas

Research interests

Publications

• Opportunities and challenges for spintronics in the microelectronics industry

  Nature Electronics · 2020 · 10.1038/s41928-020-0461-5

• Femtosecond control of electric currents in metallic ferromagnetic heterostructures

  Nature Nanotechnology · 2016 · 10.1038/nnano.2015.331

• Magnetoresistive sensors

  Journal of Physics Condensed Matter · 2007 · https://doi.org/10.1088/0953-8984/19/16/165221

• Study of the dynamic magnetic properties of soft CoFeB films

  Journal of Applied Physics · 2006 · 10.1063/1.2337165

• Study of the dynamic magnetic properties of soft CoFeB films

  Journal of Applied Physics · 2006 · 10.1063/1.2337165

• Planar Hall effect sensor for magnetic micro- and nanobead detection

  Applied Physics Letters · 2004 · 10.1063/1.1759380

• Magnetoresistive-based biosensors and biochips

  Trends in biotechnology · 2004 · 10.1016/j.tibtech.2004.06.006

• Planar Hall effect sensor for magnetic micro- and nanobead detection

  Applied Physics Letters · 2004 · 10.1063/1.1759380

• Biodetection using magnetically labeled biomolecules and arrays of spin valve sensors (invited)

  Journal of Applied Physics · 2003 · 10.1063/1.1544449

• Biodetection using magnetically labeled biomolecules and arrays of spin valve sensors (invited)

  Journal of Applied Physics · 2003 · 10.1063/1.1544449

• Single magnetic microsphere placement and detection on-chip using current line designs with integrated spin valve sensors: Biotechnological applications

  Journal of Applied Physics · 2002 · 10.1063/1.1451898

• Single magnetic microsphere placement and detection on-chip using current line designs with integrated spin valve sensors: Biotechnological applications

  Journal of Applied Physics · 2002 · 10.1063/1.1451898

• Interacting ferromagnetic nanoparticles in discontinuous Co80Fe20/Al2O3 multilayers: From superspin glass to reentrant superferromagnetism

  Physical review. B, Condensed matter · 2001 · https://doi.org/10.1103/physrevb.63.134423

• Large tunneling magnetoresistance enhancement by thermal anneal

  Applied Physics Letters · 1998 · 10.1063/1.122747

• Large tunneling magnetoresistance enhancement by thermal anneal

  Applied Physics Letters · 1998 · 10.1063/1.122747

• Thermodynamic fluctuations in the superconductor Y1 Ba2 Cu3 O9−δ : Evidence for three-dimensional superconductivity

  Physical review. B, Condensed matter · 1987 · 10.1103/physrevb.36.833

Current projects

No projects listed.