J. B. Sousa

Research interests

Publications

• The role of the Ti surface roughness in the self-ordering of TiO 2 nanotubes: a detailed study of the growth mechanism

  Journal of Materials Chemistry A · 2014 · 10.1039/c4ta00871e

• Nanoscale Topography: A Tool to Enhance Pore Order and Pore Size Distribution in Anodic Aluminum Oxide

  The Journal of Physical Chemistry C · 2011 · 10.1021/jp202336j

• Resonant Tunneling through Electronic Trapping States in Thin MgO Magnetic Junctions

  Physical Review Letters · 2011 · 10.1103/physrevlett.106.196601

• Griffiths-like phase of magnetocaloric R5(SixGe1−x)4 ( R=Gd , Tb, Dy, and Ho)

  Physical Review B · 2010 · 10.1103/physrevb.82.172406

• Leukopenia in Kidney Transplant Patients With the Association of Valganciclovir and Mycophenolate Mofetil

  Transplantation Proceedings · 2008 · 10.1016/j.transproceed.2008.02.048

• Observation of a Griffiths-like Phase in the Magnetocaloric Compound Tb5Si2Ge2

  Physical Review Letters · 2006 · 10.1103/physrevlett.96.167201

• Superspin-glass nature of discontinuous Co80Fe20/Al2O3 multilayers

  Physical review. B, Condensed matter · 2002 · 10.1103/physrevb.65.134406

• Domain Wall Relaxation, Creep, Sliding, and Switching in Superferromagnetic Discontinuous Co80Fe20/Al2O3 Multilayers

  Physical Review Letters · 2002 · 10.1103/physrevlett.89.137203

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

  Physical review. B, Condensed matter · 2001 · 10.1103/physrevb.63.134423

• Optical characterisation of anatase: a comparative study of the bulk crystal and the polycrystalline thin film

  Thin Solid Films · 2001 · 10.1016/s0040-6090(01)01479-1

• Tunnel magnetoresistance and magnetic ordering in ion-beam sputtered Co80Fe20/Al2O3 discontinuous multilayers

  Journal of Applied Physics · 2001 · 10.1063/1.1399029

• Exchange enhancement and thermal anneal in Mn76Ir24 bottom-pinned spin valves

  Journal of Applied Physics · 2001 · 10.1063/1.1354581

• Magnetoresistance enhancement in specular, bottom-pinned, Mn83Ir17 spin valves with nano-oxide layers

  Applied Physics Letters · 2000 · 10.1063/1.1288672

• Structural analysis of Ti1−xSixNy nanocomposite films prepared by reactive magnetron sputtering

  Surface and Coatings Technology · 1999 · 10.1016/s0257-8972(99)00450-8

• Ferromagnetic resonance in granular thin films

  Journal of Applied Physics · 1999 · 10.1063/1.369830

• Mixed-state thermal conductivity of type II superconductors

  Journal of Low Temperature Physics · 1970 · 10.1007/bf00628399

Current projects

No projects listed.