2015   

     1. S. Ziętek, P. Ogrodnik, M. Frankowski, J. Chęciński, P. Wiśniowski, W. Skowroński, J. Wrona, T. Stobiecki, A. Żywczak, and J. Barnaś, Rectification of radio-frequency current in a giant-magnetoresistance spin valve, Phys. Rev. B 91, 014430, http://dx.doi.org/10.1103/PhysRevB.91.014430

     2. M. Frankowski, W. Skowronski, M. Czapkiewicz, T. Stobiecki, Backhopping in magnetic tunnel junctions: Micromagnetic approach and experiment, Journal of Magnetism and Magnetic Materials 374 (2015) 451–454, http://dx.doi.org/10.1016/j.jmmm.2014.08.056


2014

    1. M. Frankowski, M. Czapkiewicz, W. Skowronski, T. Stobiecki, Micromagnetic model for studies on Magnetic Tunnel Junction switching dynamics, including local current density, Physica B 435 (2014) 105–108, http://dx.doi.org/10.1016/j.physb.2013.08.051

    2. P. Wisniowski, M. Dabek, W. Skowronski, T. Stobiecki, S. Cardoso, and P. P. Freitas, Reduction of low frequency magnetic noise by voltage-induced magnetic anisotropy modulation in tunneling magnetoresistance sensors, Applied Physics Letters 105, 082404 (2014) http://dx.doi.org/10.1063/1.4894172

    3. W. Skowronski, M. Frankowski, J. Wrona, T. Stobiecki, P. Ogrodnik, and J. Barnas, Spin-torque diode radio-frequency detector with voltage tuned resonance, Applied Physics Letters 105, 072409 (2014) http://dx.doi.org/10.1063/1.4893463

    4. S. Ziętek, P. Ogrodnik, M. Frankowski, J. Chęciński, P. Wiśniowski, W. Skowroński, J. Wrona, T. Stobiecki, A. Żywczak, J. Barnaś,  Rectification of radio frequency current in giant magnetoresistance spin valve, http://arxiv.org/abs/1410.6672

2013
  1. J. Kanak, P. Wiśniowski, T. Stobiecki, A. Zaleski, W. Powroźnik, S. Cardoso, and P. P. Freitas, X-ray diffraction analysis and Monte Carlo simulations of CoFeB-MgO based magnetic tunnel junctions, J. Appl. Phys. 113, 023915 (2013); http://link.aip.org/link/doi/10.1063/1.4775706

    2. M. Gottwald, K. Lee, J. J. Kan, B. Ocker, J. Wrona, S. Tibus, J. Langer, S. H. Kang,and E. E. Fullerton, Ultra-thin Co/Pd multilayers with enhanced high-temperature annealing stability, Applied Physics Letters 102, 052405 (2013); http://dx.doi.org/10.1063/1.4791577

    3.  W. Skowronski, M. Czapkiewicz, M. Frankowski, J. Wrona, and T. Stobiecki, G. Reiss, K. Chalapat and G. S. Paraoanu, S. van Dijken, Influence of MgO tunnel barrier thickness on spin-transfer ferromagnetic resonance and torque in magnetic tunnel junctions, Physical Eeview B 87, 094419 (2013); http://dx.doi.org/10.1103/PhysRevB.87.094419

    4. J. M. Teixeira, J. D. Costa, J. Ventura, M. P. Fernandez-Garcia, J. Azevedo, J. P. Araujo, J. B. Sousa, P. Wisniowski, S. Cardoso, and P. P. Freitas, Giant intrinsic thermomagnetic effects in thin MgO magnetic tunnel junctions, Applied Physics Letters 102, 212413 (2013) http://dx.doi.org/10.1063/1.4809569

    5. A. Kozioł-Rachwał, W. Skowronski, T. Slezak, D. Wilgocka-Slezak, J. Przewoznik, T. Stobiecki, Q. H. Qin, S. van Dijken, and J. Korecki, Room-temperature perpendicular magnetic anisotropy of MgO/Fe/MgO ultrathin films, J. Appl. Phys. 114, 224307 (2013) http://dx.doi.org/10.1063/1.4843675

    6. W. Skowronski, P. Ogrodnik, J. Wrona, T. Stobiecki, R. Swirkowicz,.J. Barnas, G. Reiss, and Sebastiaan van Dijken, Backhopping effect in magnetic tunnel junctions: Comparison between theory and experiment, J. Appl. Phys.114, 233905 (2013) http://dx.doi.org/10.1063/1.4843635

    7. B. Kucharska, E. Kulej, G. Pyka, J. Kanak, T. Stobiecki, Research into the relationship between the surface topography, texture and mechanical properties of PVD-Cu/Ni multilayers, http://link.springer.com/content/pdf/10.2478%2Fs13536-012-0078-0

    8. W. Maziarz, P. Czaja, M.J. Szczerba, J. Przewoźnik, C. Kapusta, A. Żywczak, T. Stobiecki, E.Cesari, J. Dutkiewicz, Room temperature magneto-structural transitioninAl for Sn substituted Ni–Mn–Sn melt spun ribbons, Journal of Magnetism and Magnetic Materials 348 (2013) 8–16 http://dx.doi.org/10.1016/j.jmmm.2013.08.005

    9. A. Takasaki, A. Zywczak, Ł. Gondek, H. Figiel, Hydrogen storage characteristics of Ti45Zr38Ni17xCox (x = 4, 8) alloy and quasicrystal powders produced by mechanical alloying, Journal of Alloys and Compounds 580 (2013) S216–S218, http://dx.doi.org/10.1016/j.jallcom.2013.03.145

    10. P. Wisniowski, M. Dabek, S. Cardoso, P.P. Freitas, Magnetic field sensing characteristics of MgO based tunneling magnetoresistancedevices with Co40Fe40B20and Co60Fe20B20electrodes, Sensors and Actuators A 202 (2013) 64– 68, http://dx.doi.org/10.1016/j.sna.2013.01.019

    11. I. Dobosz, W. Gumowska, M. Czapkiewicz, Magnetic properties of Co-Fe Nanowires Electrode Deposited in Pores of Alumina Membrane, Archives of  Metallurgy and Materials, 58 (2013) 663, http://dx.doi.org/10.2478/amm-2013-0052

2012

  1. A. Zaleski, J. Wrona, M. Czapkiewicz, W. Skowroński, J. Kanak, and T. Stobiecki, The study of conductance in magnetic tunnel junctions with a thin MgO barrier: The effect of Ar pressure on tunnel magnetoresistance and resistance area product, Journal of Applied Physics, vol. 111, 033903 (2012), http://jap.aip.org/resource/1/japiau/v111/i3/p033903_s1

  2. P. Wiśniowski, J. Wrona, T. Stobiecki, S. Cardoso, P.,P. Freitas, Magnetic tunnel junctions based on out-of-plane anisotropy free and in-plane pinned layer structures for magnetic field sensors, IEEE Transactions on Magnetics, vol. 48 no. 11 s. 3840 (2012), http://ieeexplore.ieee.org/stamp/stamp.jsp?arnumber=06332992

  3. W. Skowronski,  T. Stobiecki, J. Wrona, G. Reiss, S. van Dijken, Zero-field spin torque oscillator based on magnetic tunnel junctions with a tilted CoFeB free layer, Applied Physics Express, vol 5 nr 6 s. 063005-1 (2012), http://apex.jsap.jp/link?APEX/5/063005/
      
  4. W. Skowronski, P. Wiśniowski, T. Stobiecki, S. Cardoso, P. P. Freitas, S. van Dijken, Magnetic field sensor with voltage-tunable sensing properties, Applied Physics Letters, vol 101 iss. 19 s. 192401-1 (2012), http://apl.aip.org/resource/1/applab/v101/i19/p192401_s1
      
  5. J. M. Teixeira, J. Ventura, M. P. Fernández-García, J. P. Araujo, J. B. Sousa, P. Wisniowski, and P. P. Freitas, Electrode band structure effects in thin MgO magnetic tunnel junctions, Applied Physics Letters, vol. 100, 072406 (2012), http://apl.aip.org/resource/1/applab/v101/i19/p192401_s1  
     
  6. J.M. Teixeira, J. Ventura, M.P. Fernández-García, J.P. Araujo, J.B. Sousa, P. Wiśniowski, D.C . Leitao, P.P. Freitas, Exchange biased CoFeB-MgO tunnel junctions at the onset of perpendicular anisotropy with in-plane/out-of-plane sensing capabilities, Applied Physics Letters, vol. 111, 053930 (2012), http://jap.aip.org/resource/1/japiau/v111/i5/p053930_s1
                 
  7. P. Wiśniowski, M. Dabek T. Stobiecki, S. Cardoso, Magnetic field sensing properties of CoFeB-MgO-CoFeBbased tunneling Magnetoresistance Devices, Procedia Engineering, vol. 47, 1414 (2012), http://www.sciencedirect.com/science/article/pii/S1877705812044852

2011

  1. S. Serrano-Guisan, W. Skowronski, J. Wrona, N. Liebing, M. Czapkiewicz, T. Stobiecki, G. Reiss, and H. W. Schumacher, Inductive determination of the optimum tunnel barrier thickness in magnetic tunneling junction stacks for spin torque memory applications, Journal of Applied Physics, vol. 110, (2011) 023906, http://jap.aip.org/resource/1/japiau/v110/i2/p023906_s1  
         
  2. J. M. Teixeira, J. Ventura, J. P. Araujo, and J. B. Sousa, P. Wisniowski, S. Cardoso and P. P. Freitas, Resonant Tunneling through Electronic Trapping States in Thin MgO Magnetic Junctions, Physical Review Letters vol. 106,  (2011) 196601, http://prl.aps.org/abstract/PRL/v106/i19/e196601    
      
  3. A. Kołodziej, W. Barannowski, E. Kusior, J. Kanak, X-ray, AFM, UV–VIS–IR analysis of a-Si:H/μc-Si:H supperlattice structure, Optica Applicata, Vol. XLI, No. 2, 2011, www.if.pwr.wroc.pl/~optappl/pdf/2011/no2/optappl_4102p449.pdf  
       
  4. E. Kulej, B. Kucharska, J. Kanak, Hardness and texture of Cu/Ni multilayers differing in Ni sublayer thickness — Twardość i tekstura wielowarstw Cu/Ni zróżnicowanych grubością podwarstwy Ni, Inżynieria Materiałowa, 2011 R. 32 nr 4 s. 514–516
2010

  1. A Zaleski, W Skowronski, M Czapkiewicz, J Kanak, T Stobiecki, R Macedo, S Cardoso and P P Freitas, Reduction of critical current in magnetic tunnel junctions with CoFeB/Ru/CoFeB synthetic free layer, Journal of Physics: Conference Series, 200 (2010) 052035, http://iopscience.iop.org/1742-6596/200/5/052035
      
  2. J Wrona, J Langer, B Ocker, W Maass, J Kanak, T Stobiecki, W Powroźnik, Low resistance magnetic tunnel junctions with MgO wedge barrier, Journal of Physics: Conference Series, 200 (2010) 052032, http://iopscience.iop.org/1742-6596/200/5/052032
     
  3. W. Skowronski, Tomasz Stobiecki, Jerzy Wrona, Karsten Rott, Andy Thomas, Günter Reiss and Sebastiaan van Dijken, Interlayer exchange coupling and current induced magnetization switching in magnetic tunnel junctions with MgO wedge barrier, Journal of Applied Physics, 107 (2010) 093917, http://jap.aip.org/resource/1/japiau/v107/i9/p093917_s1
       
  4. M. Meinert, J.-M. Schmalhorst, D. Ebke, N-N Liu, A. Thomas, G. Reiss, J. Kanak, T. Stobiecki, and E. Arenholz, Structural and magnetic properties of Co–Mn–Sb thin films,  Journal of Applied Physics,  107 (2010) 063901, http://jap.aip.org/resource/1/japiau/v107/i6/p063901_s1

2009

  1. J. Cao, J. Kanak, T. Stobiecki, P. Wiśniowski, P. P. Freitas, Effect of buffer layer texture on the crystallization of CoFeB and on the tunnel magnetoresistance in MgO based magnetic tunnel junctions, IEEE Transactions on Magnetics  45 no. 10 (2010)  3464, http://dx.doi.org/10.1109/TMAG.2009.2025382
      
  2. B. Kucharska, E. Kulej, J. Kanak, Investigation of the topography of magnetron-deposited Cu/Ni multilayers by X-ray reflectometry and atomic force microscopy, Optica Applicata 39 (2009), 881  

    3. J. M. Teixeira, J. Ventura, R. Fermento, J. P. Araujo, J. B. Sousa, P. Wisniowski P. P. Freitas, Electroforming, magnetic and resistive switching in MgO-based tunnel junctions, J. Phys. D: Appl. Phys.,  42 (2009) 105407, http://dx.doi.org/10.1088/0022-3727/42/10/105407

    4. J. M. Teixeira, J. Ventura, F. Carpinteiro, J. P. Araujo, J. B. Sousa, P. Wisniowski, P. P. Freitas, The effect of pinhole formation/growth on the tunnel magnetoresistance of MgO-based magnetic tunnel junctions, J. Appl. Phys. 106, 073707 (2009) http://dx.doi.org/10.1063/1.3236512

    5. M. Vadalá, K. Zhernenkov, M. Wolff, B. P. Toperverg, K. Westerholt, H. Zabel, P. Wisniowski,  S. Cardoso, P. P. Freitas, Structural characterization and magnetic profile of annealed CoFeB/MgO multilayers, Journal of Applied Physics 105 (2009), 113911 http://dx.doi.org/10.1063/1.3139281

    6. S. Cardoso, R.J. Macedo, J. Sampaio, R. Ferreira, P. Wiśniowski, P.P. Freitas, Optimization of the MgO thin film growth by ion beam assisted deposition for magnetic tunnel junctions, Journal of Optoelectronics and Advanced materials - Symposia, 1, No 2 (2009), 114

    2008

     1. A. A. Guedes, S. B. Patil, P. Wisniowski, V. Chu, J. P. Conde, P. P. Freitas, Hybrid Magnetic Tunnel Junction-MEMS device for 1/f noise suppression, IEEE Transaction on Magnetics, vol 44, no 11, 2554(2008) http://dx.doi.org/10.1109/TMAG.2008.2003539

     2. P. Wisniowski, J. M. Almeida and  P. P. Freitas, 1/f Magnetic Noise Dependence on Free Layer Thickness in Hysteresis Free MgO Magnetic Tunnel Junctions,  IEEE Transaction on Magnetics, vol 44, 11, 2551 (2008) http://dx.doi.org/10.1109/TMAG.2008.2003067

    3. J. M. Almeida,  P. Wisniowski,  and P. P. Freitas, Low Frequency Noise in MgO Magnetic Tunnel Junctions: Hooge’s Parameter Dependence on Bias Voltage,  IEEE Transaction on Magnetics, vol 44, no 11, 2569 (2008) http://dx.doi.org/DOI: 10.1109/TMAG.2008.2002604
 
    4. J. Ventura, J. M. Teixeira, J. P. Araujo, J. B. Sousa, P. Wisniowski, and P. P. Freitas, Pinholes and the temperature dependent transport properties of MgO-based magnetic tunnel junctions, Phys. Rev. B, 78, 024403 (2008), http://dx.doi.org/10.1103/PhysRevB.78.024403

    5. P. Wiśniowski, J. M. Almeida, S. Cardoso, N. P. Barradas and P. P. Freitas, Effect of free layer thickness and shape anisotropy on the transfer curves of MgO magnetic tunnel junctions, J. Appl. Phys. 103, 07A910 (2008) http://dx.doi.org/10.1063/1.2838626

    6. J. M. Almeida, P. Wisniowski, P. P. Freitas, Field Detection in Single and Double Barrier MgO Magnetic Tunnel Junction Sensors, J. Appl. Phys. 103, 07E922 (2008), http://dx.doi.org/10.1063/1.2836721

    7. S. Cardoso, R. J. Macedo, R. Ferreira, A. Augusto, P. Wisniowski and P. P. Freitas, Ion Beam Assisted deposition of MgO barriers for magnetic tunnel junctions, J. Appl. Phys. 103 07A905 (2008), http://dx.doi.org/10.1063/1.2833823

     8. J. Ventura, J. M. Teixeira, J. P. Araujo, J. B. Sousa, P. Wisniowski, and P. P. Freitas, Pinholes in thin low resistance MgO-based magnetic tunnel junctions probed by temperature dependent transport measurements, J. Appl. Phys. 103, 07A909 (2008), http://dx.doi.org/10.1063/1.2837622

    9. M. Czapkiewicz, T. Stobiecki, S. Van Dijken, Thermally activated magnetiza-tion reversal in exchange-biased [Pt/Co]3/Pt/IrMn multilayers, Phys. Rev. B, 77, 024416 (2008) http://dx.doi.org/10.1103/PhysRevB.77.024416