PROFESSIONAL POSITION:

Associate research professor

WORK
INFORMATION:

2003 – present: Center for Solid State Physics and New Materials (National center of excellence for nanoscience and nanotechnology), Institute of Physics Belgrade, University of Belgrade, Serbia

Raman spectroscopy (Jobin Yvon T64000 and TriVista TR557 triple Raman spectrometer)
Collaboration with Industry and Government
Fundraising

KEY RESPONSIBILITIES:

RESEARCH INTERESTS:

Applications of 2D materials in solar cells and microphones

Raman spectroscopy of 2D materials

2D and nano-materials

Photonic crystals

SKILLS:

FTIR spectroscopy (Bomem DA8 spectrometer)

Fabrication of Schottky junction solar cells and condenser microphones

Modeling and numerical calculation of optical properties of photonic crystals

RSOFT software (BandSOLVE and FullWAVE)

AWARDS AND HONORS:

PhD fellowship of Serbian Ministry of science and technology: 2002-2003

PUBLICATIONS AND PRESENTATIONS:

1. Reducing sheet resistance of self-assembled transparent graphene films by defect patching and doping with UV/ozone treatment, Tijana Tomašević-Ilić, Đorđe Jovanović, Igor Popov, Rajveer Fandan, Jorge Pedrós, Marko Spasenović and Radoš Gajić, Applied Surface Science 458, 446 (2018), DOI: 10.1016/j.apsusc.2018.07.111

2. Silicon going indoor, Djordje Jovanović, Tijana Tomašević-Ilić, Nikola Tasić, Aleksandar Matković, Marko Spasenović, Radoš Gajić, and Emmanuel Kymakis, 1st International Conference on Nanotechnologies and Bionanoscience (NanoBio 2018), pp. 119, Heraklion, Crete, Greece, 24. - 28. Sep., 2018

3. Enhanced sheet conductivity of Langmuir–Blodgett assembled graphene thin films by chemical doping, A. Matković, I. Milošević, M. Milićević, T. Tomašević-Ilić, J. Pešić, M. Musić, M. Spasenović, Dj. Jovanović, B. Vasić, C. Deeks, R. Panajotović, M. Belić, R. Gajić, 2D Materials 3 (1), 015002, (2016), DOI: 10.1088/2053-1583/3/1/015002

4. Multilayer graphene condenser microphone, Todorović, D., Matković, A., Milićević, M., Jovanović, D., Gajić, R., Salom, I., Spasenović, M. 2D Materials, 2 (4), 045013, (2015), DOI: 10.1088/2053-1583/2/4/045013

5. Z. Ž. Lazarevic, Č. Jovalekić, A. Milutinović, N. Daneu, M. Romčević, Đ. Jovanović, and N. Romčević Spectroscopy investigation of nanostructured nickel-zinc ferrite obtained by mechanochemical synthesis Optoelectronics and Advanced Materials-Rapid Communications 9, 102 – 106 (2015)

6. Angela Beltaos, Aleksander G. Kovačević, Aleksandar Matković, Uroš Ralević, Svetlana Savić-Šević, Djordje Jovanović, Branislav M. Jelenković and Radoš Gajić Femtosecond laser induced periodic surface structures on multi-layer graphene Journal of Applied Physics 116, 204306 (2014) DOI:10.1063/1.4902950

7. A. Beltaos, A. Kovačević, A. Matković, U. Ralević, Dj. Jovanović, B. Jelenković and R. Gajić, Damage Effects on Multi-layer Graphene from Femtosecond Laser Interaction, Physica Scripta T162, 014015, (2014) DOI :10.1088/0031-8949/2014/T162/014015

8. Marin Tadic, Matjaz Panjan, Dragana Markovic, Boban Stanojevic, Djordje Jovanovic, Irena Milosevic, Vojislav Spasojevic NiO core–shell nanostructure with ferromagnetic-like behavior at room temperature Journal of Alloys and Compounds 586, S1, S322–S325 (2014) DOI:10.1016/j.jallcom.2012.10.166

9. D. Todorović, I. Salom, Dj. Jovanović, A. Matković, M. Milićević, and M. Radosavljević, Graphene microphone, AES Convention 136, 9063, (2014)

10. D. Stojanović, A. Matković, S. Aškrabić, A. Beltaos, U. Ralević, Dj. Jovanović, D. Bajuk-Bogdanović, I. Holclajtner-Antunović, and R. Gajić Raman spectroscopy of graphene: doping and mapping Physica Scripta T157, 014010, (2013) DOI:10.1088/0031-8949/2013/T157/014010

11. Aleksandar Matković, Uroš Ralević, Manisha Chhikara, Milka M. Jakovljević, Djordje Jovanović, Gvido Bratina and Radoš Gajić
Influence of transfer residue on the optical properties of chemical vapor deposited graphene investigated through spectroscopic ellipsometry Journal of Applied Physics 114, 093505 (2013),
DOI:10.1063/1.4819967

12. Borislav Vasić, Markus Kratzer, Aleksandar Matković, Andreas Nevosad, Uroš Ralević, Djordje Jovanović, Christian Ganser, Christian Teichert and Radoš Gajić Atomic force microscopy based manipulation of graphene using dynamic plowing lithography Nanotechnology 24, 015303 (2013),
DOI: 10.1088/0957-4484

13. Aleksandar Matkovic, Angela Beltaos, Marijana Milicevic, Uros Ralevic, Borislav Vasic , Djordje Jovanovic , Rados Gajic
Spectroscopic imaging ellipsometry and Fano resonance modeling of graphene Journal of Applied Physics 112, 123523 (2012),
DOI: 10.1063/1.4771875

14. A. Matković, U. Ralević, G. Isić, M.M. Jakovljević, B. Vasić, Dj. Jovanović, I. Milošević, D. Marković, R. Gajić
Spectroscopic elipsometry and the Fano resonance modeling of graphene optical parameters Physica Scripta T149, 014069 (2012),
DOI: doi:10.1088/0031-8949/2012/T149/014069

15. Dj. Jovanović, B. Nikolić, T. Radić, D.M. Djokić, R. Gajić
Uncoupled photonic band gaps Photonics and Nanostructures - Fundamentals and Applications 10, 657 (2012),
DOI: 10.1016/j.photonics.2012.06.006

16. Marin Tadic, Nada Citakovic, Matjaz Panjan, Boban Stanojevic ,Dragana Markovic, Đorđe Jovanovic and Vojislav Spasojevic
Synthesis, morphology and microstructure of pomegranate-like hematite (α-Fe2O3) superstructure with high coercivity Journal of Alloys and Compounds 543, 118-144 (2012),
DOI:10.1016/j.jallcom.2012.07.047

17. Djordje Jovanović and Radoš Gajić
Optical properties of the (3.4.6.4) hexagonal Archimedean photonic crystal J. of Nanophotonic 5, 051820-1 (2011),
DOI: 10.1117/1.3611019

18. Goran Isić, Milka Jakovljević, Marko Filipović, Djordje Jovanović, Borislav Vasić, Saša Lazović, Nevena Puač, Zoran Lj. Petrović, Radmila Kostić, Radoš Gajić, Jozef Humlíček, Maria Losurdo, Giovanni Bruno, Iris Bergmair, and Kurt Hingerl Spectroscopic
Ellipsometry of Few-Layer Graphene J. of Nanophotonic 5, 051809 (2011), DOI:10.1117/1.3598162

19. Ð. Jovanovic, R. Gajic, D. Djokic, K. Hingerl
Waveguiding Effect in GaAs 2D Hexagonal Photonic Crystal Tiling Acta Physica Polonica A 116, 55 (2009)

20. Ð. Jovanović, R. Gajić and K. Hingerl
Optical Properties of the (3, 12, 12) Hexagonal Archimedean Photonic Crystal Acta Physica Polonica A 116, 642 (2009)

21 . Đ. Jovanović, R. Gajić, K. Hingerl
Optical properties of GaAs 2D Archimedean photonic lattice tiling with the p4g symmetry Science of Sintering 40, 167 (2008).
DOI: 10.2298/SOS0802167J

22. R. Gajić, Đ. Jovanović, K. Hingerl, R. Meisels, F. Kuchar
2D photonic crystals on the Archimedean lattices (tribute to Johannes Kepler (1571-1630)) Optical Materials 30, 1065 (2008),
DOI: 10.1016/j.optmat.2007.05.024

23. Đ. Jovanović, R. Gajić, and K. Hingerl
Refraction and band isotropy in 2D square-like Archimedean photonic crystal lattices Optics Express 16, 4048 (2008), DOI: 10.1364/OE.16.004048

24. R. Gajić, R. Meisels, F. Kuchar, Đ. Jovanović and K. Hingerl
Negative refraction and left-handedness in 2D Archimedean lattice photonic crystals Materials Science Forum 555, 83 (2007),
DOI: 10.4028/www.scientific.net/MSF.555.83

25 . N. Romčević, M. Romčević, A. Golubović, Le Van Khoi, A. Mzcielski, Đ. Jovanović, D. Stojanović, S. Nikolić, and S. Đurić
Far-infrared and Raman spectroscopy of Cd1-xMnxTe1-ySey: Phonon properties Journal of Alloys and Compounds 397, 52 (2005),
DOI: 10.1016/j.jallcom.2005.01.041

26. Dj. Jovanović, D. Milivojević, M. Romčević, B. Babić-Stojić and N. Romčević Optical and Magnetic Properties of Hg1-xMnxSe Alloys Materials Science Forum 494, 277 (2005),
DOI: 10.4028/www.scientific.net/MSF.494.277