Spartak Gevorgian

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http://www.chalmers.se/mc2/EN/laboratories/physical-electronics/staff/spartak-gevorgian

Articles in Scholarly Journals [Incomplete List]

  1. The effect of growth temperature on the nanostructure and dielectric response of BaTiO3 ferroelectric films
    Thin Solid Films, vol. 515, no. 16, pp. 6302–6308, 2007
  2. Thin film Ba0.25Sr0.75TiO3 voltage tunable capacitors on fused silica substrates for applications in microwave microelectronics
    Thin Solid Films, vol. 515, no. 16, pp. 6606–6610, 2007
  3. Publisher's Note: “Ferroelectric thin films: Review of materials, properties, and applications” [J. Appl. Phys. 100, 051606 (2006)]
    Journal of Applied Physics, vol. 100, no. 10, p. 109901, 2006
  4. FERROELECTRIC THIN-FILM BASED TWO-DIMENSIONAL ELECTROMAGNETIC BANDGAP STRUCTURES
    Integrated Ferroelectrics, vol. 86, no. 1, pp. 67–76, 2006
  5. Large signal circuit model of parallel-plate ferroelectric varactors
    Journal of Applied Physics, vol. 100, no. 7, p. 074101, 2006
  6. Ferroelectric thin films: Review of materials, properties, and applications
    Journal of Applied Physics, vol. 100, no. 5, p. 051606, 2006
  7. dc field and temperature dependent acoustic resonances in parallel-plate capacitors based on SrTiO[sub 3] and Ba[sub 0.25]Sr[sub 0.75]TiO[sub 3] films: Experiment and modeling
    Journal of Applied Physics, vol. 99, no. 12, p. 124112, 2006
  8. The effect of SiO[sub 2], Pt, and Pt/Au templates on the microstructure and permittivity of Ba[sub x]Sr[sub 1-x]TiO[sub 3] films
    Journal of Applied Physics, vol. 100, no. 11, p. 114116, 2006
  9. Ba[sub 0.25]Sr[sub 0.75]TiO[sub 3] thin-film varactors on SrRuO[sub 3] bottom electrode
    Journal of Applied Physics, vol. 99, no. 3, p. 034103, 2006
  10. Microwave loss mechanisms in Ba[sub 0.25]Sr[sub 0.75]TiO[sub 3] thin film varactors
    Journal of Applied Physics, vol. 96, no. 8, p. 4642, 2004
  11. Non-Destructive Microwave Characterization of Ferroelectric Films on Conductive Substrates
    Integrated Ferroelectrics, vol. 60, no. 1, pp. 1–19, 2004
  12. Low-pass impedance matching filters for packaged low-cost laser diodes
    Microwave and Optical Technology Letters, vol. 37, no. 3, pp. 194–196, 2003
  13. Silicon substrate integrated high Q-factor parallel-plate ferroelectric varactors for microwave/millimeterwave applications
    Applied Physics Letters, vol. 83, no. 15, p. 3144, 2003
  14. Orientation and direct current field dependent dielectric properties of bulk single crystal SrTiO[sub 3] at microwave frequencies
    Journal of Applied Physics, vol. 93, no. 5, p. 2848, 2003
  15. dc and microwave resistivities of SrRuO[sub 3] films deposited on SrTiO[sub 3]
    Journal of Applied Physics, vol. 93, no. 2, p. 1291, 2003
  16. Low-frequency and microwave performances of laser-ablated epitaxial Na[sub 0.5]K[sub 0.5]NbO[sub 3] films on high-resistivity SiO[sub 2]/Si substrates
    Journal of Applied Physics, vol. 91, no. 4, p. 2267, 2002
  17. Double loop hysteresis in direct current dependent dielectric permittivity of SrTiO[sub 3]
    Journal of Applied Physics, vol. 92, no. 10, p. 6165, 2002
  18. Tailoring the temperature coefficient of capacitance in ferroelectric varactors
    Applied Physics Letters, vol. 79, no. 12, p. 1861, 2001
  19. DC field dependent properties of Na[sub 0.5]K[sub 0.5]NbO[sub 3]/SiO[sub 2]/Si structures at millimeter-wave frequencies
    Applied Physics Letters, vol. 78, no. 13, p. 1900, 2001
  20. Analytic approximation for open-end capacitance in symmetric coplanar-strip waveguides
    Electronics Letters, vol. 37, no. 20, p. 1226, 2001
  21. Mode chart of electrically thin parallel-plate circular resonators
    IEE Proceedings - Microwaves, Antennas and Propagation, vol. 148, no. 1, p. 51, 2001
  22. Na[sub 0.5]K[sub 0.5]NbO[sub 3]/SiO[sub 2]/Si thin film varactor
    Applied Physics Letters, vol. 76, no. 13, p. 1761, 2000
  23. Simple and accurate dispersion expression for the effective dielectric constant of coplanar waveguides
    IEE Proceedings - Microwaves, Antennas and Propagation, vol. 144, no. 2, p. 145, 1997
  24. Effect of enhanced current crowding in a CPW with a thin ferroelectric film
    Electronics Letters, vol. 33, no. 2, p. 145, 1997
  25. Modelling of thin-film HTS/ferroelectric interdigital capacitors
    IEE Proceedings - Microwaves, Antennas and Propagation, vol. 143, no. 5, p. 397, 1996
  26. Effects of degraded edges in strips of high-temperature superconducting films at microwave frequencies
    Applied Physics Letters, vol. 67, no. 11, p. 1615, 1995
  27. 1 GHz tunable resonator on bulk single crystal SrTiO3 plated with YBa2Cu3O7-x films
    Electronics Letters, vol. 31, no. 8, p. 654, 1995
  28. Basic characteristics of two layered substrate coplanar waveguides
    Electronics Letters, vol. 30, no. 15, p. 1236, 1994
  29. Electrically controlled HTSC/ferroelectric coplanar waveguide
    IEE Proceedings - Microwaves, Antennas and Propagation, vol. 141, no. 6, p. 501, 1994