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Publikacje

2017
 
  1. M. Cecot, Ł. Karwacki, W. Skowroński, J. Kanak, J. Wrona, A. Żywczak, L. Yao, S. van Dijken, J. Barnaś, T. Stobiecki, Influence of intermixing at the Ta/CoFeB interface on spin Hall angle in Ta/CoFeB/MgO heterostructures, Scientific Reports 7, Article number: 968 (2017),  https://doi.org/10.1038/s41598-017-00994-z 
  2. A. Krysztofik, H. Głowiński, P. Kuświk, S. Ziętek, L. E. Coy, J. N. Rychły, S. Jurga, T. W. Stobiecki, J. DubowikCharacterization of spin wave propagation in (111) YIG thin films with large anisotropy, Journal of PhysicsD, Applied Physics, vol. 50 (2017), https://doi.org/10.1088/1361-6463/aa6df0
  3. J. Chęciński, M. Frankowski, T. Stobiecki, Spin-Torque Oscillator Read Head in Inhomogeneous Magnetic Fields, IEEE Transactions on Magnetics (Volume: 53, Issue: 4, April 2017), https://doi.org/10.1109/TMAG.2016.2611652
  4. M. Frankowski, J. Chęcinski, W. Skowroński, T. Stobiecki, Perpendicular magnetic anisotropy influence on voltage-driven spin-diode effect in magnetic tunnel junctions: a micromagnetic study, Journal of Magnetism and Magnetic Materials 429, 11 (2017), https://doi.org/10.1016/j.jmmm.2016.12.099
  5. S. Ziętek, J. Chęcinski, M. Frankowski, W. Skowroński, T. Stobiecki, Electric-field tunable spin waves in PMN-PT/NiFe heterostructure: experiment and micromagnetic simulations, Journal of Magnetism and Magnetic Materials 428, 64 (2017), https://doi.org/10.1016/j.jmmm.2016.11.056
  6. A. Kozioł-Rachwał, W. Skowroński, M. Frankowski, J. Chęciński, S. Ziętek, P. Rzeszut, M. Ślęzak, K. Matlak, T. Ślęzak, T. Stobiecki, J. Korecki, Interlayer exchange coupling, dipolar coupling and magnetoresistance in Fe/MgO/Fe trilayers with a subnanometer MgO barrier, Journal of Magnetism and Magnetic Materials 424, 189 (2017), https://doi.org/10.1016/j.jmmm.2016.09.131
  7. Skowroński, W., Czapkiewicz, M., Ziętek, S., Chęciński, J., Frankowski, M., Rzeszut, P., & Wrona, J.  Understanding stability diagram of perpendicular magnetic tunnel junctions, Scientific Reports 7(1) (2017), https://doi.org/10.1038/s41598-017-10706-2
  8. Chęciński, J., Frankowski, M., & Stobiecki, T. Simultaneous readout of two adjacent bit tracks with a spin-torque oscillator. Journal of Magnetism and Magnetic Materials 446, 49-53 (2017)  https://doi.org/10.1016/j.jmmm.2017.09.007
  9. K. Wieczerzak, A. Żywczak, J. Kanak, P. Bała, Magnetic detection of chromium depleted regions in metastable Fe-Cr-C alloy, Materials Characterization 132 (2017) 293–302 https://doi.org/10.1016/j.matchar.2017.08.030
  10. A. Wawro, Z. Kurant, M. Tekielak, P. Nawrocki, E. Milińska, A. Pietruczik, M. Wójcik, P. Mazalski, J. Kanak, K. Ollefs, F. Wilhelm, A. Rogalev, A. Maziewski, Engineering the magnetic anisotropy of an ultrathin Co layer sandwiched between films of Mo or Au, J. Phys. D: Appl. Phys. 50 (2017) 215004 https://doi.org/10.1088/1361-6463/aa6a94
  11. J. Morgiel, K. Marszałek, M. Pomorska, Ł. Maj, R. Mania, J. Kanak, P. Rutkowski, In situ TEM observation of reaction of Ti/Al multilayers, Archives of Civil and Mechanical Engineering 17 (2017) 188-198 https://doi.org/10.1016/j.acme.2016.09.008
 
2016
 
  1. T. Nozaki, A. Kozioł-Rachwał, W. Skowroński, V. Zayets, Y. Shiota, S. Tamaru, H. Kubota, A. Fukushima, S. Yuasa, Y. Suzuki, Large voltage-induced changes in the perpendicular magnetic anisotropy of an MgO-based tunnel junction with an ultrathin Fe layer, Phys. Rev. Applied 5, (2016) 044006, http://dx.doi.org/10.1103/PhysRevApplied.5.044006
  2. K. Kollbek A. Szkudlarek, M.M. Marzec, B. Lyson-Sypien, M. Cecot, A. Bernasik, M. Radecka, K. Zakrzewska, Optical and electrical properties of Ti(Cr)O2:N thin films deposited by magnetron co-sputtering, Applied Surface Science Volume 380, 1 September 2016, Pages 73–82, http://dx.doi.org/10.1016/j.apsusc.2016.02.080
  3. S. Ziętek, P. Ogrodnik, W. Skowroński, F. Stobiecki, S. van Dijken, J. Barnaś, T. Stobiecki, Electric-field tunable spin diode FMR in patterned PMN-PT/NiFe structures, Applied Physics Letters 109, 072406 (2016), http://dx.doi.org/10.1063/1.4961124
  4. W. Skowroński, M. Cecot, J. Kanak, S. Ziętek, T. Stobiecki, L. Yao, S. van Dijken, T. Nozaki, K. Yakushiji, S. Yuasa, Temperature dependence of spin-orbit torques in W/CoFeB bilayers, Applied Physics Letters 109, 062407 (2016), http://dx.doi.org/10.1063/1.4960793
  5. J. Chęciński, M. Frankowski, MAGE (M-file/Mif Automatic GEnerator): A graphical interface tool for automatic generation of Object Oriented Micromagnetic Framework configuration files and Matlab scripts for results analysis, Computer Physics Communications Volume 207, October 2016, Pages 487–498, http://dx.doi.org/10.1016/j.cpc.2016.06.021
  6. H. Głowiński, I. Gościańka, A. Krysztofik, J. Barnaś, M. Cecot, P. Kuświk, J. Dubowik, Damping in Finemet films capped by platinum, 2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON), IEEE Conference Publications, http://dx.doi.org/10.1109/MIKON.2016.7492035
  7. W. Skowroński, S. Ziętek, M. Cecot, T. Stobiecki, J. Wrona, K. Yakushiji, T. Nozaki, H. Kubota, S. Yuasa, Microwave detection based on magnetoresistance effect in spintronic devices, 2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON), IEEE Conference Publications, http://dx.doi.org/10.1109/MIKON.2016.7492034
  8. S. Ziętek, M. Cecot, W. Skowroński, T. Stobiecki, Magnetization dynamics of NiFe film and anisotropic magnetoresistance device: Comparison of microwave detection methods, 2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON), IEEE Conference Publications, http://dx.doi.org/10.1109/MIKON.2016.7492130
  9. M. Dabek, P. Wisniowski, T. Stobiecki, J. Wrona, S. Cardoso, P. P. Freitas, Sensitivity and 3 dB Bandwidth in Single and Series-Connected Tunneling Magnetoresistive Sensors, Sensors 16, 1821 (2016), http://dx.doi.org/doi:10.3390/s16111821
  10. M. Dabek, P. Wisniowski, P. Kalabinski, A. Moskaltsova, S. Cardoso, P. P. Freitas, Tunneling magnetoresistance sensors for high fidelity currentwaveforms monitoring, Sensors and Actuators A 251 (2016) 142–147, http://dx.doi.org/10.1016/j.sna.2016.10.001
  11. M. Dabek, P. Wisniowski, P. Kalabinski, J. Wrona, S. Cardoso, P. P. Freitas, High immunity wafer-level measurement of MHz current, Measurement 94, 474–479 (2016), http://dx.doi.org/10.1016/j.measurement.2016.08.025
  12. A. Marynowska, E. Dynowska, S. Lewinska, T. Seki, K. Takanashi, J. Kanak, A. Pietruczik, P. Aleszkiewicz, A. Wawro, A. Slawska-Waniewska and L.T. Baczewski, Structural and magnetic properties of MBE grown (Fe/Pt) (111) multilayers, Acta Physica Polonica. A 130,  (2016) 1363–1370, http://dx.doi.org/10.12693/APhysPolA.127.1286
 
2015
 
  1. P. Wisniowski, M. Dabek, J. Wrona, Field noise in tunneling magnetoresistance sensors with variable sensitivity, Appl. Phys. Lett., 106, (2015) 052404, http://dx.doi.org/10.1063/1.4907621
  2. 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 a giant-magnetoresistance spin valve, Phys. Rev. B, 91, (2015) 014430, http://dx.doi.org/10.1103/PhysRevB.91.014430
  3. 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, http://dx.doi.org/10.1016/j.jmmm.2014.08.056
  4. S. Sievers, N. Liebing, S. Serrano-Guisan, R. Ferreira, E. Paz, A. Caprile, A. Manzin, M. Pasquale, W. Skowronski, T. Stobiecki, K. Rott, G. Reiss, J. Langer, B. Ocker, H.W. Schumacher, Toward Wafer Scale Inductive Characterization of Spin-Transfer Torque Critical Current Density of Magnetic Tunnel Junction Stacks, IEEE Transactions on Magnetism, 51, (2015) 1400804, http://dx.doi.org/10.1109/TMAG.2014.2357808
  5. M. Frankowski, J. Chęciński, M. Czapkiewicz, Spatial Spectrum Analyzer (SSA): A tool for calculations of spatial distribution of fast Fourier transform spectrum from Object Oriented Micromagnetic Framework output data, Computer Physics Communications, 189, (2015) 207 http://dx.doi.org/10.1016/j.cpc.2014.10.027
  6. W. Skowronski, P. Wisniowski, J. Wrona, A. Żywczak, T. Stobiecki, Magnetic Field Sensor Based on Magnetic Tunnel Junction with Voltage-Tunable Magnetic Anisotropy,Acta Physica Polonica A, 127, (2015) 496, http://dx.doi.org/10.12693/APhysPolA.127.496
  7. W. Skowronski, T. Nozaki, Y. Shiota, S. Tamaru, K, Yakushiji, H. Kubota, A. Fukushima, S. Yuasa, Y. Suzuki, Perpendicular magnetic anisotropy of Ir/CoFeB/MgO trilayer system tuned by electric fields, Applied Physics Express 8, (2015) 053003, http://dx.doi.org/10.7567/APEX.8.053003
  8. W. Skowroński, T. Nozaki, D.D. Lam, Y. Shiota, K, Yakushiji, H. Kubota, A. Fukushima, S. Yuasa, Y. Suzuki, Underlayer material influence on electric-field controlled perpendicular magnetic anisotropy in CoFeB/MgO magnetic tunnel junctions, Phys. Rev. B 91, (2015) 184410, http://dx.doi.org/10.1103/PhysRevB.91.184410
  9. M. Dąbek, P. Wiśniowski, Effect of MgO thickness and bias voltage polarity on frequency response of tunneling magnetoresistance sensors with perpendicular anisotropy, J. Appl. Phys. 117, (2015) 17A319, http://dx.doi.org/10.1063/1.4915104
  10. M. Dąbek, P. Wiśniowski, Dynamic response of tunneling magnetoresistance sensors to nanosecond current step, Sensors and Actuators A, 232, (2015) 148, http://dx.doi.org/10.1016/j.sna.2015.05.021
  11. M. Banasik, J. Wrona, J. Kanak, S. Ziętek, W. Skowroński, A. Żywczak, M. Czapkiewicz, T. Stobiecki, Magnetic properties and magnetization dynamics of magnetic tunnel junctions bottom electrode with different buffer layers, IEEE Transactions on Magnetism 51 6101504 (2015), http://dx.doi.org/10.1109/TMAG.2015.2440561
  12. M. Frankowski, A. Żywczak, M. Czapkiewicz, S. Ziętek, J. Kanak, M. Banasik, W. Powroźnik, W. Skowroński, J. Chęciński, J. Wrona, H. Głowiński, J. Dubowik, J.-Ph. Ansermet, T. Stobiecki, Buffer influence on magnetic dead layer, critical current and thermal stability in magnetic tunnel junctions with perpendicular magnetic anisotropy, J. Appl. Phys. 117, (2015) 223908, http://dx.doi.org/10.1063/1.4922499
  13. A. Franczak, A. Levesque, P. Zabinski, D. Li, M. Czapkiewicz, R. Kowalik, F. Bohr, Q. Wang, J.-P. Chopart, Growth and magnetic properties dependence of the Co-Cu/Cu films electrodeposited under high magnetic fields, Materials Chemistry and Physics, 162, 222 (2015),  http://dx.doi.org/10.1016/j.matchemphys.2015.05.061
  14. S. Ziętek, P. Ogrodnik, W. Skowroński, P. Wiśniowski, M. Czapkiewicz, T. Stobiecki, J. Barnaś, The influence of interlayer exchange coupling in giant-magnetoresistive devices on spin diode effect in wide frequency range, Applied Physics Letters 107, 122410 (2015), http://dx.doi.org/10.1063/1.4931771
  15. K. Marszałek, J. Jaglarz, B. Sahraoui, P. Winkowski, J. Kanak, Study of structure and antireflective properties of LaF3/HfO2/SiO2 and LaF3/HfO2/MgF2 trilayers for UV applications, Optical Materials 39 (2015), 1–7, http://dx.doi.org/10.1016/j.optmat.2014.09.041
 
 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, http://dx.doi.org/10.1016/j.physb.2013.08.051
  2. P. Wisniowski, M. Dabek, W. Skowronski, T. Stobiecki, S. Cardoso, P. P. Freitas, Reduction of low frequency magnetic noise by voltage-induced magnetic anisotropy modulation in tunneling magnetoresistance sensors, Applied Physics Letters 105, (2014) 082404, http://dx.doi.org/10.1063/1.4894172
  3. W. Skowronski, M. Frankowski, J. Wrona, T. Stobiecki, P. Ogrodnik, J. Barnas, Spin-torque diode radio-frequency detector with voltage tuned resonance, Applied Physics Letters 105, (2014) 072409, http://dx.doi.org/10.1063/1.4893463
  4. J. M. Teixeira, J. D. Costa, J. Ventura, J. B. Sousa, P. Wisniowski, P. P. Freitas, Applied Physics Letters 104, (2014) 112414, http://dx.doi.org/10.1063/1.4869484

 

2013
  1. J. Kanak, P. Wiśniowski, T. Stobiecki, A. Zaleski, W. Powroźnik, S. Cardoso, P. P. Freitas, X-ray diffraction analysis and Monte Carlo simulations of CoFeB-MgO based magnetic tunnel junctions, J. Appl. Phys. 113, (2013) 023915, http://link.aip.org/link/doi/10.1063/1.4775706M.
  2. Gottwald, K. Lee, J. J. Kan, B. Ocker, J. Wrona, S. Tibus, J. Langer, S. H. Kang, E. E. Fullerton, Ultra-thin Co/Pd multilayers with enhanced high-temperature annealing stability, Applied Physics Letters 102, (2013) 052405, 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, (2013) 094419, 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, P. P. Freitas, Giant intrinsic thermomagnetic effects in thin MgO magnetic tunnel junctions, Applied Physics Letters, 102, (2013) 212413, 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, J. Korecki, Room-temperature perpendicular magnetic anisotropy of MgO/Fe/MgO ultrathin films, J. Appl. Phys. 114, (2013) 224307, http://dx.doi.org/10.1063/1.4843675
  6. W. Skowronski, P. Ogrodnik, J. Wrona, T. Stobiecki, R. Swirkowicz,.J. Barnas, G. Reiss, Sebastiaan van Dijken, Backhopping effect in magnetic tunnel junctions: Comparison between theory and experiment, J. Appl. Phys., 114, (2013) 233905, 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, Materials Science-Poland, 31, (2013) 101, 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, 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, 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, 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, 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, 111, (2012) 033903, 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, 4, (2012) 3840 , 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, 5, (2012) 063005-1, 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, 101, (2012) 192401-1 , 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, P. P. Freitas, Electrode band structure effects in thin MgO magnetic tunnel junctions, Applied Physics Letters, 100, (2012) 072406 , 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, 111, (2012) 053930 , 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, 47, (2012) 1414, 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, 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, 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, P. P. Freitas, Resonant Tunneling through Electronic Trapping States in Thin MgO Magnetic Junctions, Physical Review Letters, 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, http://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, 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, E. Arenholz, Structural and magnetic properties of Co–Mn–Sb thin films,  Journal of Applied Physics,  107, (2010) 063901, http://dx.doi.org/10.1063/1.3294643
  5. R. Lavrijsen, G. Malinowski, J. H. Franken, J. T. Kohlhepp, H. J. M. Swagten, B. Koopmans, M. Czapkiewicz, T. Stobiecki, Reduced domain wall pinning in ultrathin Pt/Co(100-x)B(x)/Pt} with perpendicular magnetic anisotropy, Applied Physics Letters, 96, (2010) 022501, http://dx.doi.org/10.1063/1.3280373
  6. J. M. Teixeira, J. Ventura, J. P. Araujo, J. B. Sousa, M. P. Fernández-García, P. Wiśniowski, P. P. Freitas, Evidence of spin-polarized direct elastic tunneling and onset of superparamagnetism in MgO magnetic tunnel junctions, Physical Review B, 81, (2010) 134423, http://dx.doi.org/10.1103/PhysRevB.81.134423
  7. J. M. Teixeira, J. Ventura, J. P. Araujo, J. B. Sousa, P. Wiśniowski, P. P. Freitas, Tunneling processes in thin MgO magnetic junctions, Applied Physics Letters, 96, (2010) 262506, http://dx.doi.org/10.1063/1.3458701

 

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, (2009) 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, http://www.if.pwr.wroc.pl/~optappl/pdf/2009/no4/optappl_3904p881.pdf
  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, he effect of pinhole formation/growth on the tunnel magnetoresistance of MgO-based magnetic tunnel junctions, Journal of Applied Physics, 106, (2009) 073707, 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. P. Mietniowski, W. Powroźnik, J. Kanak, T. Stobiecki, P. Kuświk, Zastosowanie niskokątowej analizy promieniowania X (GIXA) do badań układów cienkowarstwowych, Elektronika 1,  (2008) 48
  2. P. Mietniowski, J. Kanak, W. Powroźnik, T. Stobiecki, P. Maj, P. Gryboś, Application of silicon strip detector for X-Ray diffraction on metallic multilayer systems, Archive of Met. and Mat., 53, (2008) 75, http://www.imim.pl/files/archiwum/Vol1_2008/artykuly/12_.pdf
  3. 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, (2008) 024416, http://dx.doi.org/10.1103/PhysRevB.77.024416
  4. J. Kanak, T. Stobiecki, S. Van Dijken, Influence of Interface roughness, Film Texture, and Magnetic Anisotropy on Exchange Bias in [Pt/ Co]3/IrMn and IrMn/ [Co/Pt]3 Multilayers, IEEE Trans. Magn. 44,  (2008) 238, http://dx.doi.org/10.1109/TMAG.2007.909438
  5. J. Kanak, T. Stobiecki, A. Thomas, J. Schmalhorst, G. Reiss, Structural and tunneling properties of magnetic tunnel junctions with Al-O and MgO barrier, Vacuum 82, (2008) 1057, http://dx.doi.org/10.1016/j.vacuum.2008.01.034
  6. M. Feciuru-Morariu, J. Wrona, C. Papusoi, G. Güntherodt, Training and temperature effects of epitaxial and polycrystalline Ni80Fe20/Fe50Mn50 exchange biased bilayers, Phys. Rev. B, 77, (2008) 054441, http://dx.doi.org/10.1103/PhysRevB.77.054441
  7. 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, (2008) 2554, http://dx.doi.org/10.1109/TMAG.2008.2003539
  8. P. Wisniowski, J. M. Almeida, P. P. Freitas, 1/f Magnetic Noise Dependence on Free Layer Thickness in Hysteresis Free MgO Magnetic Tunnel Junctions,  IEEE Transaction on Magnetics, 44, (2008) 2551, http://dx.doi.org/10.1109/TMAG.2008.2003067
  9. J. M. Almeida,  P. Wisniowski, P. P. Freitas, Low Frequency Noise in MgO Magnetic Tunnel Junctions: Hooge’s Parameter Dependence on Bias Voltage,  IEEE Transaction on Magnetics, 44, (2008) 2569, http://dx.doi.org/10.1109/TMAG.2008.2002604
  10. J. Ventura, J. M. Teixeira, J. P. Araujo, J. B. Sousa, P. Wisniowski, P. P. Freitas, Pinholes and the temperature dependent transport properties of MgO-based magnetic tunnel junctions, Phys. Rev. B, 78, (2008), 024403, http://dx.doi.org/10.1103/PhysRevB.78.024403
  11. P. Wiśniowski, J. M. Almeida, S. Cardoso, N. P. Barradas, P. P. Freitas, Effect of free layer thickness and shape anisotropy on the transfer curves of MgO magnetic tunnel junctions, J. Appl. Phys. 103, (2008) 07A910, http://dx.doi.org/10.1063/1.2838626
  12. J. M. Almeida, P. Wisniowski, P. P. Freitas, Field Detection in Single and Double Barrier MgO Magnetic Tunnel Junction Sensors, J. Appl. Phys. 103, (2008) 07E922, http://dx.doi.org/10.1063/1.2836721
  13. S. Cardoso, R. J. Macedo, R. Ferreira, A. Augusto, P. Wisniowski, P. P. Freitas, Ion Beam Assisted deposition of MgO barriers for magnetic tunnel junctions, J. Appl. Phys. 103  (2008) 07A905, http://dx.doi.org/10.1063/1.2833823
  14.  J. Ventura,J. M. Teixeira, J. P. Araujo, J. B. Sousa, P. Wisniowski, P. P. Freitas, Pinholes in thin low resistance MgO-based magnetic tunnel junctions probed by temperature dependent transport measurements, J. Appl. Phys. 103, (2008) 07A909, http://dx.doi.org/10.1063/1.2837622

 

2007

  1. J. Kanak, T. Stobiecki, V. Drewello, J. Schmalhorst, G. Reiss, The influence of the texture on properties of IrMn spin valve magnetic tunnel junctions with MgO barrier and CoFeB,  electrodes, Phys. Stat. Sol. (a), 2004, (2007) 3942, http://dx.doi.org/10.1002/pssa.200777107
  2. M. Czapkiewicz, T. Stobiecki, R. Rak, M. Zołądź, S. v. Dijken, Exchange bias energy in Co/Pt/IrMn multilayers with perpendicular and in-plane anisotropy, Journal of Magnetism and Magnetic Materials, 316, (2007) 151, http://dx.doi.org/10.1016/j.jmmm.2007.02.039
  3. T. Stobiecki, J. Kanak, J. Wrona, G. Reiss, H. Bruckl, Microstructure, texture and magnetic coupling parameters of Ir-Mn-based magnetic tunnel junction, Journal of Magnetism and Magnetic Materials, 316, (2007) e998, http://doi.org/10.1016/j.jmmm.2007.03.168
  4. G. Malinowski, S. v. Dijken, M. Czapkiewicz, T. Stobiecki, Correlation between exchange bias dynamics and magnetization reversal asymmetry in [Pt/Co](3)/Pt/IrMn multilayers, Appl. Phys. Lett. 90, (2007) 082501, http://dx.doi.org/10.1063/1.2472521
  5. M. Vadalà, M. Wolff, K. Westerholt, H. Zabel, P. Wisniowski, S. Cardoso, X-ray Reflectivity and Polarized Neutron Reflectivity Investigations of [Co60Fe60B20/MgO]n Multilayers,  Acta Phys. Pol., 112, (2007) 1249
  6. A. Lamperti, A. T. G. Pym, D. S. Eastwood1, S. Cardoso, P. Wisniowski, P. P. Freitas, G. I. R. Anderson, C. H. Marrows, B. K. Tanner, Interface stability of magnetic tunnel barriers and electrodes, phys. stat. sol. a, 204, 2778 (2007) http://dx.doi.org/10.1002/pssa.200675682

 

2006

  1. F. Hubenthal, . Stobiecki, K. Thoma, K. Röll, Anisotropic residual stresses in sputtered TiN films prepared by linear periodic motion, Surface & Coatings Technology 201, (2006) 3399, http://dx.doi.org/10.1016/j.surfcoat.2006.07.213
  2. P. Wiśniowski, T. Stobiecki, J. Kanak, G. Reiss, H. Brückl, Influence of buffer layer texture on magnetic and electrical properties of IrMn spin valve magnetic tunnel junctions, J. Appl. Phys. 100, (2006) 013906, http://dx.doi.org/10.1063/1.2209180
  3. S.v. Dijken, M. Crofton, M. Czapkiewicz, M. Zoladz, T. Stobiecki, Magnetization reversal and field annealing effects in perpendicular exchange-biased Co/Pt multilayers and spin valves with perpendicular magnetization, J. Appl. Phys. 99, (2006) 083901, http://dx.doi.org/10.1063/1.2180527
  4. S.v. DijkenM. Czapkiewicz, M. Zoladz, T. Stobiecki, Asymmetric magnetization reversal in exchange-biased Co/Pt multilayers, phys. stat. sol. (b), 243, (2006) 169, http://dx.doi.org/10.1002/pssb.200562498
  5. Kanak, J; Stobiecki, T; Schebaum G. Reiss, H. Brückl,, Microstructure and exchange coupling parameters of MTJ with CoFeB bottom electrode , phys. stat. sol. (b), 243, (2006) 197, http://dx.doi.org/10.1002/pssb.200562456
  6. M. Czapkiewicz, S.v. DijkenT. Stobiecki,R. Rak, M. Zoladz, P. Mietniowski, Magnetization dynamics of perpendicular exchange-biased (Pt/Co)-Pt-IrMn multilayers studied by MOKE microscopy and magnetometry, phys. stat. sol. (c) 3, (2006) 48, http://dx.doi.org/10.1002/pssc.200562474
  7. T. Stobiecki, Magnetic tunnel junctions and their applications, Optoelectronic and Electronic Sensors VI  Book Series: Proceedings of the Society of Photo-Optical Instruments Engineers (SPIE)   6348,  (2006) U158, http://dx.doi.org/10.1117/12.721113
  8. R. Ferreira, P. Wisniowski, P. P. Freitas, J. Langer, B. Ocker, W. Maass, Tuning of MgO barrier magnetic tunnel junction bias current for picotesla magnetic field detection, J. Appl. Phys. 99, (2006) 08K706, http://dx.doi.org/10.1063/1.2173636

 

2005

  1. M. Kopcewicz, J. Jagielski, T Stobiecki, Structural transformations induced in Fe/Ti multilayers by Ar- and Kr-ion irradiation, . Phys.: Condens. Matter 17 (2015) 2149, http://dx.doi.org/10.1088/0953-8984/17/13/013
  2. J. Kanak, T. Stobiecki, G. Reiss, H. Bruckl, Microstructure and texture of Ir-Mn based magnetic tunnel junctions, Archives of Metallurgy and Meterials, 50, (2005) 295

 

2004

  1.  P. Wiśniowski,T. Stobiecki, M. Czapkiewicz, J. Wrona, M. Rams, C. G. Kim, C. O. Kim, Y. K. Hu, M. Tsunoda and M. Takahashi, Temperature dependence of tunnel magnetoresistance and magnetization of IrMn based MTJ, phys. stat. sol. a, 201, (8) (2004) 1648, http://dx.doi.org/10.1002/pssa.200304595
  2. M. Czapkiewicz, M. Żołądź, J. Wrona, P. Wiśniowski, R. Rak, T. Stobiecki, C. G. Kim, C. O. Kim, M. Takahashi, M. Tsunoda, Magnetization process and domains in MTJ, phys. stat. sol. b, 241 (I7), (2004) 1477, http://dx.doi.org/10.1002/pssb.200304668
  3. P. Wiśniowski,T. Stobiecki, M. Czapkiewicz, J. Wrona, M. Rams, C. G. Kim, C. O. Kim, Y. K. Hu, M. Tsunoda and M. Takahashi, Temperature dependence of tunnel magnetoresistance of IrMn based MTJ, Molecular Physics Report 40, (2004) 192
  4. C. Kim, C.-O. Kim, M. Tsunoda, M. Takahashi, T. Stobiecki, Relation between exchange coupling and enhanced coercivity in the free layer of a patterned magnetic tunnel junction, J. Appl. Phys. 96, (2004) 7399, http://dx.doi.org/10.1063/1.1811776
  5. T. Stobiecki, J. Kanak, J. Wrona, M. Czapkiewicz, C. G. Kim, C. O. Kim, M. Tsunoda,M. Takahashi, Correlation between structure and exchange coupling parameters of IrMn based MTJ, phys. stat. sol. a, 201, (2004) 1621, http://dx.doi.org/10.1002/pssa.200304661