Gülnur Aygün Publications List

  1. Growth of Cu2ZnSnS4 absorber layer on flexible metallic substrates for thin film solar cell applications, S. Yazici, M. A. Olgar, F. G. Akca, A. Cantas, M. Kurt, G. Aygun, E. Tarhan, E. Yanmaz, L. Ozyuzer, Thin Solid Films 589 (2015).
  2. “In-situ Spectroscopic Ellipsometry and Structural Study of HfO2 Thin Films Deposited by RF Magnetron Sputtering” Ayten Cantas, Gulnur Aygun, Deepak Kumar Basa, Journal of Applied Physics 116, 08351 (2014).
  3. “Impact of incorporated Oxygen quantity on Optical, Structural and Dielectric Properties of reactive magnetron sputter grown HfO2/Hf/Si high-k thin film” by A. Cantas, G. Aygun, and R. Turan, Applied Surface Science 318, 199-205 (2014).
  4. “Simulation of 3D inclined/rotated UV lithography and its application to micro needles” Shijie Liu, Georg Roeder, Gulnur Aygun, Kristian Motzek, Peter Evanschitzky, Andreas Erdmann, Optik 123, 928-931 (2012).
  5. Simulation of 3D inclined/rotated UV lithography and its application to microneedles, Shijie Liu, Georg Roeder, Gulnur Aygun, Kristian Motzek, Peter Evanschitzky, Andreas Erdmann, Optik 123, 928-931 (2012).
  6. Effects of physical growth conditions on the structural and optical properties of sputtered grown thin HfO2 films,
    Gulnur AYGUN, Ayten CANTAS, Yilmaz SIMSEK, Rasit TURAN,
    Thin Solid Films 519, 5820-5825 (2011).
  7. Determination of the Dill parameters of thick positive resist for use in modelling applications,
    G. Roeder, S. Liu, G. Aygun, P. Evanschitzky, A. Erdmann, M. Schellenberger, L. Pfitzner,
    Thin Solid Films 519, 2978-2984 (2011).
  8. Ge nanocrystals embedded in SiO2 in MOS based radiation sensors,
    Aliekber Aktag, Ercan Yilmaz, Nader A.P. Mogaddam, Gulnur Aygun, Ayten Cantas, Rasit Turan,
    Nuclear Instruments and Methods in Physics Research B 268, 3417-3420 (2010).
  9. Impact of Temperature Increments on Tunneling Barrier Height and Effective Electron Mass for plasma nitrided thin SiO2 layer on a large wafer area,
    G. Aygun, T. Erlbacher, G. Roeder, M. Wolf , M. Schellenberger, L. Pfitzner,
    Journal of Applied Physics 108, 073304 (2010).
  10. High quality ITO thin films grown by DC and RF sputtering without oxygen,
    O. Tuna, Y. Selamet, G. Aygun, L. Ozyuzer,
    Journal of Physics D: Applied Physics 43, 055402 (2010).
  11. Evolution of SiO2/Ge/HfO2(Ge) Multilayer Structure During High Temperature Annealing,
    D. Sahin, I. Yildiz, A. I. Gencer, G. Aygun, R.Turan,
    Thin Solid Films 518, 2365–2369 (2010). 
  12. Interfacial and Structural Properties of sputtered HfO2 layers,
    G. Aygun, I. Yildiz,
    Journal of Applied Physics 106, 014312 (2009).
  13. Local oxidation nanolithography on Hf thin films using atomic force microscopy (AFM),
    S. Buyukkose, S. Okur, G. Aygun,
    Journal of Physics D: Applied Physics 42, 105302 (2009).
  14. Effect of substrate temperature on structural, electrical and optical properties of indium tin oxide grown by dc magnetron sputtering,
    O. Tuna, Y. Selamet, G. Aygun, F. Turkoglu, L. Ozyuzer,
    Journal of Optoelectronics and Advanced Materials- Symposia 1, 404 (2009).
  15. Electrical and dielectrical properties of tantalum oxide films grown by Nd:YAG laser assisted oxidation ,
    G. Aygun, R. Turan,
    Thin Solid Films 517, 994 (2008).
  16. XPS study of pulsed Nd:YAG laser oxidized Si,
    G. Aygun, E. Atanassova, K. Kostov, R. Turan,
    Journal of Non-Crystalline Solids 352, 3134 (2006).
  17. Structural and optical characteristics of tantalum oxide grown by pulsed Nd:YAG laser oxidation,
    E. Atanassova, G. Aygun, R. Turan, Tz. Babeva,
    Journal of Vacuum Science and Technology A 24 (2), 206 (2006).
  18. Spatial distribution of light – emitting centers in Si – implanted SiO2,
    U. Serincan, G. Aygun, R. Turan,
    Journal of Luminescence 113, 229 (2005).
  19. Properties of reactive O2 ion beam sputtered TiO2 on Si wafers,
    S. Ulucan, G. Aygun, L. Ozyuzer, M. Egilmez, R. Turan,
    Journal of Optoelectronics and Advanced Materials 7, 297 (2005).
  20. Reflectance spectra and refractive index of Nd:YAG laser oxidized Si surface,
    G. Aygun, E. Atanassova, R. Turan, Tz. Babeva,
    Materials Chemistry and Physics 89, 316 (2005).
  21. Oxidation of Si Surface by a Pulsed Nd-YAG Laser,
    G. Aygun, E. Atanassova, A. Alacakir, L. Ozyuzer, R. Turan,
    Journal of Physics D: Applied Physics 37, 1569 (2004).

Other Manuscripts:

  1. The Structure and Properties of Liquid Metals from Molecular Dynamics,
    G. Dereli, G. Aygün Ozyüzer and Tahir Çağın,
    preprint (2000).

International conferences / meetings attended :

  1. The Structure and The Properties of Liquid Metals from Molecular Dynamics,
    G. Aygün Ozyüzer, G. Dereli, and Tahir Çağın,
    has been presented at the 2000 March Meeting of the American Physical Society (March 20-26, 2000) in Minneapolis, MN, USA, (Oral presentation).
  2. Properties of reactive O2 ion beam sputtered TiO2 on Si wafers”
    S. Ulucan, G. Aygun, L. Ozyuzer, M. Egilmez, R. Turan,
    13th International School on Condensed Matter Physics: Varna, Bulgaria August 29-September 4, 2004.
  3. Structural, optical and electrical characteristics of tantalum oxide grown by pulsed Nd:YAG laser oxidation,
    G. Aygun, R. Turan, E. Atanassova, Tz. Babeva,
    NATO ASIs on Photon-based Nano-Science and Technology: from Atomic Level Manipulation to Materials Synthesis and Nano-Biodevice Manufacturing (Photon- NST’2005), Quebec, Canada, 19 Sep 2005 – 29 Sep 2005 (Oral presentation).
  4. Structural, optical and electrical characteristics of tantalum oxide grown by pulsed Nd:YAG laser oxidation,
    G. Aygun, R. Turan, E. Atanassova, Tz. Babeva,
    NATO ASIs on Photon-based Nano-Science and Technology: from Atomic Level Manipulation to Materials Synthesis and Nano-Biodevice Manufacturing (Photon- NST’2005), Quebec, Canada 19 Sep 2005 – 29 Sep 2005 (Poster presentation).
  5. Effects of physical growth conditions on the structural properties of sputtered grown thin HfO2 films”
    G. Aygun and A. Cantas,
    E-MRS 2010 Spring Meeting, Symposium E: Frontiers of multifunctional oxides, Congress Center in Strasbourg (France), June
  6. Depth profile of thin HfO2 layers with an in-situ Spectroscopic Ellipsometer,
    A. Cantas and G. Aygun,
    E-MRS 2010 Spring Meeting, Symposium E: Frontiers of multifunctional oxides, Congress Center in Strasbourg (France), June 7-11, 2010.
  7. Interface Analysis of HfO2 films on Si X-Ray Photoelectron Spectroscopy,
    A. Cantas and G. Aygun,
    TUCr 2012, Dokuz Eylül Üniversitesi, Tınaztepe Yerleşkesi, İzmir, 7-9 Haziran 2012.
  8. XRD and XPS Studies of Large Area Grown ITO,
    Sebnem Yazici, Ayten Cantas, Mutlu D. Yaman, Hasan Koseoglu, Hilal Saglam, Gulnur Aygun, Lutfi Ozyuzer,
    TUCr 2012, Dokuz Eylül Üniversitesi, Tınaztepe Yerleşkesi, İzmir, 7-9 Haziran 2012.
  9. Electrical and Optical Properties of Large Area Grown ITO,
    Sebnem Yazici, Ayten Cantas, Mutlu D. Yaman, Hasan Koseoglu, Hilal Saglam, Gulnur Aygun, Lutfi Ozyuzer,
    PLASMA 2012, Radisson Blue Hotel Çeşme, İzmir, 10-13 Haziran 2012.
  10. Fabrication and Characterization of CZTS Absorber Layer on Titanium Coated Ceramic for Solar Cells,
    M.A. Olgar, H. Saglam, S. Yazici, A. Cantas, G. Aygun, E. Yanmaz, L. Ozyuzer,
    PLASMA 2012, Radisson Blue Hotel Çeşme, İzmir, 10-13 Haziran 2012.
  11. X-Ray Photoelectron Spectroscopic Analysis of HfO2/Hf/Si Multilayer Structure Prepared by Radio Frequency Magnetron Sputtering,
    Ayten Cantas, Gulnur Aygun,
    PLASMA 2012, Radisson Blue Hotel Çeşme, İzmir, 10-13 Haziran 2012.
  12. Temperature Dependence of Ionic Conductivity in PVB/LiClO4,
    Halil Arslan, H. Saglam, M.D. Yaman, H. Koseoglu, H. Alaboz, G. Aygun, L. Ozyuzer,
    PLASMA 2012, Radisson Blue Hotel Çeşme, İzmir, 10-13 Haziran 2012.
  13. Depth Profile Analysis of HfO2/Hf/Si Multilayer Structure Using X-Ray Photoelectron Spectroscopy,
    Ayten Cantas, Gulnur Aygun,
    NanoTR8, Hacettepe Üniversitesi, Sıhhiye Kampüsü, Ankara, 25-29 Haziran 2012.
  14. XRD and XPS Studies of Large Area Grown ITO for Solar Cells,
    Sebnem Yazici, Ayten Cantas, Mutlu Devran Yaman, Hasan Koseoglu, Hilal Saglam, Gulnur Aygun, Lutfi Ozyuzer,
    NanoTR8, Hacettepe Üniversitesi, Sıhhiye Kampüsü, Ankara, 25-29 Haziran 2012.

National conferences / meetings attended:

  1. 22. Turkish Physical Society Conference, Bodrum – Turkey, 14–17 September, 2004, (Oral presentation: Electrical and Optical Properties of Nd:YAG Laser Grown Si Oxides.)
  2. XI. Condensed Matter Physics Meeting in Ankara, Ankara – Turkey, December 3th, 2004, (Oral presentation: Structural, Chemical, Electrical and Optical properties of Si oxides grown by pulsed Nd:YAG Laser)
  3. XII. Condensed Matter Physics Meeting in Ankara, Ankara – Turkey, Nov 18th 2005, (Oral presentation: Structural and optical characteristics of tantalum oxide grown by pulsed Nd:YAG laser oxidation).
  4. NANO-TRII, Nanoscience and Nanotechnology Meeting, 3-5 May, 2006, METU, Ankara-Turkey.
  5. XIII. Condensed Matter Physics Meeting in Ankara, ODTU – Turkey, Nov 3rd 2006, (Poster presentation: Thickness distribution, structural, electrical and dielectrical properties of Nd:YAG laser grown tantalum oxide films).
  6. NanoTR-III: Nanoscience and Nanotechnology Conference- June 11-14, 2007, Bilkent University, Ankara-Turkey, (Oral presentation: Anodic Oxidation of Ta and Hf thin films on Si using SPM Lithography Technique).
  7. 24. Turkish Physical Society Conference, Inonu University, Malatya – Turkey, 28–31 August, 2007, (Oral presentation: Interfacial and Structural Properties of sputtered HfO2 layers).
  8. XIV. Condensed Matter Physics Meeting- Nov 3rd 2007, Ankara, Hacettepe, Turkey, (Oral presentation: Interfacial and Structural Properties of sputtered HfO2 layers).
  9. NanoTR-IV: The 4th Nanoscience and Nanotechnology Conference- 9-13 June 2008, İstanbul Teknik University, ISTANBUL – TURKEY (Oral Presentation: “Preparation of ZrOx Nanostructures using Scanning Probe Lithography (SPL)” by Serkan Buyukkose, Salih Okur and Gulnur Aygun, Abstract Book Page: 56)
  10. TFD-25: 25th Turkish Physical Society Conference- 25-29 August 2008, Bodrum- TURKEY. (Oral Presentation: “Anodic oxidation nanolithography on Ta, Hf and Zr thin films using scanning probe microscope (SPM)” by Serkan Buyukkose, Salih Okur, S. Tari and Gulnur Aygun, Abstract Book Page: 94).
  11. NanoTR-V: The 5th Nanoscience and Nanotechnology Conference- 8-12 June 2009, Eskişehir-Turkey (Oral Presentation: “In-situ Spectroscopic Ellipsometer Characterization of Thin HfO2 Layers Grown by Reactive Magnetron Sputtering Technique” by A. Cantas and G. Aygun).
  12. NANOMATS 2009: International Conference on Nanomaterials and Nanosystems- 10-13 Ağustos 2009, ITU Ayazaga Campus, Istanbul, TURKEY (Poster Presentation:  “In-situ spectroscopic ellipsometer characterization of thin HfO2 layers grown by reactive magnetron sputtering technique” Ayten Cantaş, Gülnur Aygün).
  13. NANOMATS 2009: International Conference on Nanomaterials and Nanosystems- 10-13 Ağustos 2009, ITU Ayazaga Campus, Istanbul, TURKEY (Poster Presentation: “Growth and Characterization of ITO Thin Films on Very Large Areas” O. Tuna, Y. Selamet, G. Aygun, L. Ozyuzer).
  14. ECASIA’09: 13th European Conference on Applications of Surface and Interface Analysis- 18-23 October 2009, Antalya, TUKEY (Poster Presentation: “The Characterization of Thin HfO2 layers by in-situ Spectroscopic Ellipsometry” by A. Cantas and G. Aygun).
  15. NanoTR6: The 6th Nanoscience and Nanotechnology Conference- 15-18 June 2010, IZTECH Physics Department, Urla, Izmir, TURKEY (“Interfacial and Structural Properties of sputtered HfO2 layers” by G. Aygun and A. Cantas).
  16. NanoTR6: The 6th Nanoscience and Nanotechnology Conference- 15-18 June 2010, IZTECH Physics Department, Urla, Izmir, TURKEY (“Depth profile study of thin HfO2 layers by an In-situ Spectroscopic Ellipsometry” by A. Cantas and G. Aygun).