Paulo P. Freitas

Overview

Best Publications

• Opportunities and challenges for spintronics in the microelectronics industry

  B. Dieny;I. L. Prejbeanu;K. Garello;P. Gambardella

  927
  Citations

• Magnetoresistive-based biosensors and biochips.

  Daniel L. Graham;Hugo A. Ferreira;Paulo P. Freitas

  573
  Citations

• Thermodynamic fluctuations in the superconductor Y 1 Ba 2 Cu 3 O 9 − δ : Evidence for three-dimensional superconductivity

  P. P. Freitas;C. C. Tsuei;T. S. Plaskett

  346
  Citations

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

  H. A. Ferreira;D. L. Graham;P. P. Freitas;J. M. S. Cabral

  316
  Citations

• Femtosecond control of electric currents in metallic ferromagnetic heterostructures

  T.J. Huisman;Rostislav Mikhaylovskiy;J.D. Costa;F. Freimuth

  266
  Citations

• Observation of s‐d exchange force between domain walls and electric current in very thin Permalloy films

  P. P. Freitas;L. Berger

  256
  Citations

• Large tunneling magnetoresistance enhancement by thermal anneal

  R. C. Sousa;J. J. Sun;V. Soares;P. P. Freitas

  252
  Citations

• Interacting ferromagnetic nanoparticles in discontinuous Co 80 Fe 20 /Al 2 O 3 multilayers: From superspin glass to reentrant superferromagnetism

  W. Kleemann;O. Petracic;Ch. Binek;G. N. Kakazei

  250
  Citations

• Study of the dynamic magnetic properties of soft CoFeB films

  C. Bilzer;T. Devolder;Joo-Von Kim;G. Counil

  247
  Citations

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

  Louise Wellendorph Ejsing;Mikkel Fougt Hansen;Aric Kumaran Menon;H.A. Ferreira

  246
  Citations

• Magnetoresistive Sensor Development Roadmap (Non-Recording Applications)

  Chao Zheng;Ke Zhu;Susana Cardoso de Freitas;Jen-Yuan Chang

  245
  Citations

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

  D. L. Graham;H. Ferreira;J. Bernardo;P. P. Freitas

  242
  Citations

• Collective states of interacting ferromagnetic nanoparticles

  O. Petracic;X. Chen;S. Bedanta;W. Kleemann

  205
  Citations

• High sensitivity detection of molecular recognition using magnetically labelled biomolecules and magnetoresistive sensors

  D.L Graham;H.A Ferreira;P.P Freitas;J.M.S Cabral

  199
  Citations

• Overcoming the Dipolar Disorder in Dense CoFe Nanoparticle Ensembles: Superferromagnetism

  S. Bedanta;T. Eimüller;W. Kleemann;J. Rhensius

  196
  Citations

• Radiation of spin waves by a single micrometer-sized magnetic element

  Vladislav E. Demidov;Sergej O. Demokritov;Burkard Hillebrands;Markus Laufenberg

  182
  Citations

• Spin-tunnel-junction thermal stability and interface interdiffusion above 300 °C

  S. Cardoso;P. P. Freitas;C. de Jesus;P. Wei

  173
  Citations

• Vector network analyzer ferromagnetic resonance of thin films on coplanar waveguides: Comparison of different evaluation methods

  C. Bilzer;T. Devolder;P. Crozat;C. Chappert

  172
  Citations

• Superparamagnetism versus superspin glass behavior in dilute magnetic nanoparticle systems

  Xi Chen;S. Bedanta;O. Petracic;W. Kleemann

  171
  Citations

• Size dependence of the exchange bias field in NiO/Ni nanostructures

  Michael Fraune;Ulrich Rüdiger;Gernot Güntherodt;Susana Cardoso

  169
  Citations

• Ion beam deposition of Mn-Ir spin valves

  V. Gehanno;P.P. Freitas;A. Veloso;J. Ferrira

  157
  Citations