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Published 21 international journal papers, 2 monographs and 33 national journal and conference papers Monographs   1. J. Radovanovic, "Global optimization of nanostructures", Endowment Andrejevic, Biblioteka Dissertatio, Belgrade, 2002.   2. J. Radovanovic, "Nonlinear optics of quantum wells", Zaduzbina Andrejevic, Biblioteka Academia, Belgrade, 2000.   International journal papers   3. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, P. Harrison, "Electron-phonon relaxation rates and optical gain in a quantum cascade laser in a magnetic field", Journal of Applied Physics, accepted for publication in the May 1, 2005 issue.   4. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Quantum well shape optimization of continuously graded AlxGa1-xN structures by combined supersymmetric and coordinate transformethod", Physical Review B, Vol. 69, No.11, pp. 115311 (1-8), 2004.   5. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, V. Jovanovic, P. Harrison, "Optimal design of GaN/AlGaN Bragg-confined structures for intersubband absorption in the near infrared spectral range", IEEE Journal of Quantum Electronics, Vol. 39, No. 10, pp. 1297-1304, 2003.   6. J. Radovanovic, V. Milanovic, D. Indjin, Z. Ikonic, "Intersubband absorption at 1.3mm in optimized GaN/AlGaN Bragg-confined structures", Journal of Applied Physics, Vol. 92, No. 12, pp. 7672-7674, 2002.   7. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Global optimization of semiconductor quantum well profile for maximal optical rectification by variational calculus", Semiconductor Science and Technology, Vol. 17, pp. 716-720, 2002.   8. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Quantum-well profile optimization for maximal Stark effect and application to tunable infrared photodetectors", Journal of Applied Physics, Vol. 91, No.1, pp. 525-527, 2002.   9. V. Jovanovic, D. Indjin, Z. Ikonic, V. Milanovic, J. Radovanovic, "Design of GaN/AlGaN quantum wells for maximal intersubband absorption in 1.3mm<l<2mm wavelength range", Solid State Communications, Vol. 121, pp. 619-624, 2002.   10. J. Radovanovic, G. Todorovic, V. Milanovic, Z. Ikonic and D. Indjin, "Two methods of quantum well profile optimization for maximal nonlinear optical susceptibilities", Physical Review B, Vol. 63, 115327 (1-9), 2001.   11. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Quantum well shape optimization by variational calculus: Maximizing the Stark effect and quantum interference derived electro-optic susceptibility", Optics Communications, Vol. 194, pp. 181-190, 2001.   12. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Global optimization of intersubband resonant third harmonic generation in semiconductor quantum-well structures", Solid State Communications, Vol. 118, pp. 145-149, 2001.   13. D. Indjin, I. Stankovic, J. Radovanovic, V. Milanovic, Z. Ikonic, "Supersymmetric Quantum-well Shape Optimization for Intersubband Bound-continuum Second Harmonic Generation", Superlattices and Microstructures, Vol. 28, No. 2, pp. 143-150, 2000.   14. J. Radovanovic, D. Indjin, V. Milanovic, Z. Ikonic, "Intersubband nonlinear optical susceptibility and electro-optical coefficients in asymmetric Bragg-confined coupled quantum wells", Physica Scripta, Vol. 61, pp. 381-384, 2000.   15. J. Radovanovic, V. Milanovic, Z. Ikonic and D. Indjin, "Intersubband absorption in Poschl-Teller-like semiconductor quantum wells'', Physics Letters A, Vol. 269, No. 2-3, pp. 179-185, 2000.   16. J. Radovanovic, D. Indjin, V. Milanovic, Z. Ikonic, "Resonant intersubband harmonic generation in asymmetric Bragg-confined quantum wells", Solid State Communications, Vol. 110, pp. 339-343, 1999.   17. J. Radovanovic, V. Milanovic, Z. Ikonic and D. Indjin, "Quantum-well shape optimization for intersubband-related electro-optic modulation properties", Physical Review B, Vol. 59, No. 8, pp. 5637-5642, 1999.   18. D. Indjin, Z. Ikonic, V. Milanovic, J. Radovanovic, "Optimization of Resonant Second and Third Order Nonlinearities in Step and Continuously graded Semiconductor Quantum Wells", IEEE Journal of Quantum Electronics, Vol. 34, pp. 795-802, 1998.   19. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Control of optical gain in the active region of quantum cascade laser by strong perpendicular magnetic field", Material Science Forum Vol. 494, pp. 31-36, 2005.   20. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Optimization of intersubband optical nonlinearities in continually graded AlGaN Quantum Well Structures", Material Science Forum Vol. 453-454, Progress in Advanced Materials and Processes, pp. 21-26, 2004.   21. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Global optimization of semiconductor quantum well profile: Maximizing the nonlinear electro-optic coefficients", Material Science Forum Vol. 413, Contemporary Studies in Advanced Materials and Processes, pp. 21-26, 2003.   22. J. Radovanovic, D. Indjin, V. Milanovic, Z. Ikonic, "Optimization of intersubband nonlinear optical susceptibilities in asymmetric Bragg-confined structures", Material Science Forum, Trends in Advanced Materials and Processes, Vol. 352, pp. 225-230, 2000.   23. D. Indjin, J. Radovanovic, V. Milanovic, Z. Ikonic, G. Todorovic, "Intersubband Resonant Third Harmonic Generation in Asymmetric semiconductor Quantum Wells", Solid State Phenomena, Vols. 61-62, pp. 223-226, 1998.   National journal and conference papers   24. J. Radovanovic, A. Mircetic, V. Milanovic, D. Indjin, P. Harrison, Z. Ikonic, R.W. Kelsall, “Kvantni kaskadni laser u magnetnom polju”, Proceedings of the XII Telecommunications forum TELFOR 2004, paper no. 9.12, Belgrade, 23-25. november, 2004.   25. J. Radovanovic, V. Milanovic, Z. Ikonic, V. Jovanovic, D. Indjin, "Design and Optimization of AlGaN-based Semiconductor Nanostructures", Proceedings of the XVI National Symposium on Condensed Matter Physics SFKM 2004, pp. 177-180, Sokobanja, 20.-23. september 2004.   26. J. Radovanovic, A. Mircetic, V. Milanovic, D. Indjin, P. Harrison, Z. Ikonic, R. Kellsal, "Gain-maximized Quantum Cascade Laser in External Magnetic Field", Proceedings of the XVI National Symposium on Condensed Matter Physics SFKM 2004, pp. 145-148, Sokobanja, 20.-23. september 2004.   27. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Control of Optical Gain in the Active Region of Quantum Cascade Laser by Strong Perpendicular Magnetic Field", Sixth Yugoslav materials research society conference, YUCOMAT 2004, Herceg Novi, 13.-17. september 2004.   28. V. Milanovic, J. Radovanovic, Z. Ikonic, D. Indjin, "Optimizacija nelinearnih optickih osobina u poluprovodnickim (AlGaAs, AlGaN) nanostrukturama: metoda transformacije koordinata", Workshop on Theoretical and Experimental research in Nanomaterials, organized by Academy of Sciences and Arts of the Republic of Srpska, Herceg Novi, 11. september 2004.   29. V. Milanovic, J. Radovanovic, Z. Ikonic, D. Indjin, "Sistematski metod za optimizaciju optickih parametara u poluprovodnickim AlGaAs i AlGaN nanostrukturama", Naucni skup Fizika i Tehnologija Materijala FITEM04, Srpska Akademija Nauka i Umetnosti, Cacak, 12. and 15. october 2004.   30. J. Radovanovic, V. Milanovic, Z. Ikonic, "Methods for Global Optimization of Semiconductor Quantum Nanostructures", Fourth Serbia and Montenegro-Japan Joint Workshop on Computer Simulation Science, Tara, 27.-28. august, 2004.   31. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Analiza rada kvantnog kaskadnog lasera u spoljasnjem magnetnom polju", Proceedings of the Congress of Physicists, pp. 4-137 – 4-140, Petrovac na Moru, 3.-5. june. 2004   32. D. Indjin, V. D. Jovanovic, A. Mircetic, J. Radovanovic, P. Harrison, Z. Ikonic, R. W. Kelsall, N. Vukomirovic, V. Milanovic, M. Giehler, R. Hey, H. T. Grahn, "GaAs and GaN based intersubband quantum emitters and detectors: from physical models to working devices", Proceedings of the Congress of Physicists, pp. 4-211 – 4-214, Petrovac na Moru, 3.-5. june 2004.   33. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Modulacija pojacanja kvantnog kaskadnog lasera putem spoljasnjeg magnetnog polja", Proceedings of the XLVIII Conference for ETRAN, Vol. IV, Cacak, 6 – 10. june, 2004.   34. J. Radovanovic, Z. Ikonic, V. Jovanovic, V. Milanovic, D. Indjin, P. Harrison, "Design and Optimization of GaN/AlGaN Quantum Wells and Bragg Confined Structures for Short Wavelength (1.3mm<l<2mm) Intersubband Absorption", Proceedings of the 24th International Conference on Microelectronics, pp. 321-324, Nis, Serbia and Montenegro, 16.-19. May, 2004   35. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Metode za optimizaciju AlGaN kvantnih struktura sa kontinualnim gradiranjem sastava", Proceedings of the XI Telecommunications forum TELFOR 2003, paper no. 9.10, Belgrade, 25-27. november, 2003.   36. R. Gajic, F. Kuchar, R. Meisels, J. Radovanovic, K. Hingerl, J. Zarbaksh, J. Stampfl, A. Woesz, "Physical and material aspects of photonic crystals for microwave and millimetre waves", Zeitcshrift fur metallkunde, 95 (7): pp. 618-623, 2004.   37. A. Mircetic, D. Indjin, P. Harrison, R. W. Kelsall, Z. Ikonic, V. Milanovic, J. Radovanovic, "Optimizacija i analiza ~9mm GaAs/AlGaAs kvantno kaskadnih lasera ", Proceedings of the XI Telecommunications forum TELFOR 2003, paper no. 9.7, Belgrade, 25-27. november, 2003.   38. R.Gajic, R.Meisels, F.Kuchar, A.Wöß, R. Zikic, J. Radovanovic, J. Stampfl, "Photonic Band-Gap Materials for Microwave Applications", 53. Jahrestagung der Österreichischen Physikalischen Gesellschaft, pp. 114, Salzburg, 1.-2. Oktober 2003   39. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Isospectral transformations of the hamiltonian applied to continually graded AlGaN quantum well structures", Fifth General Conference of the Balkan Physical Union, Vrnjacka Banja, 25-29 August, 2003.   40. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Optimizacija opticke rektifikacije u kontinualno gradiranim AlGaN kvantnim jamama pomocu izospektralnih transformacija", Proceedings of the XLVII Conference for ETRAN, Vol. IV, pp. 252-255, Herceg Novi, 8 – 13. june 2003.   41. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Fotodetektori bazirani na unutarzonskim prelazima u poluprovodnickim nanostrukturama", Proceedings of the X Telecommunications forum TELFOR 2002, pp. 558-661, Belgrade, 26-28. November, 2002.   42. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Optimizacija unutarzonske apsorpcije u AlGaN Bragovski konfiniranim strukturama u komunikacionom opsegu talasnih duzina", Proceedings of the XLVI Conference for ETRAN, Vol. IV, pp. 183-186, Banja Vrucica-Teslic, 3.-6. June 2002.   43. J. Radovanovic, D. Indjin, , Z. Ikonic, V. Milanovic, "Optimal design of GaN/AlGaN perturbed superlattices for intersubband absorption in the communication wavelength range", Applied Physics in Serbia, Contributed papers and abstracts of invited lectures, pp.105-108, Serbian Academy of Sciences and Arts, Belgrade, 27.-29. May 2002.   44. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, A. Mircetic, "AlGaN poluprovodnicke kvantne strukture optimizovane za komunikacione talasne duzine", Proceedings of the IX Telecommunications forum TELFOR 2001, pp. 505-508, Belgrade, 20-22. November 2001.   45. Radovanovic, V. Milanovic, "Optimization of nonlinear optical properties in semiconductor quantum wells by variational calculus", invited lecture, Proceedings of the Symposium on Condensed Matter Physics (SFKM 2001, Arandjelovac, 3.-5. October 2001.), SFIN, Series A:Conferences No. A1, pp. 113-120, 2002.   46. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Design considerations for intersubband tunable photodetectors", Proceedings of the Symposium on Condensed Matter Physics (SFKM 2001, Arandjelovac, 3.-5. October 2001.), SFIN, Series A:Conferences No. A1, pp. 233-236, 2002.   47. V. Jovanovic, D. Indjin, Z. Ikonic, V. Milanovic, J. Radovanovic, "Intersubband absorption in AlGaN/GaN step quantum wells in the presence of polarization field", Fourth Yugoslav materials research society conference, YUCOMAT 2001, Herceg Novi, 10.-14. September 2001.   48. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Optimizacija nelinearnih optickih susceptibilnosti treceg reda u poluprovodnickim kvantnim jamama primenom teorije optimalne kontrole", Proceedings of the XLV Conference for ETRAN, Vol. 4, pp. 236-239, Bukovicka Banja, 4.-7. June 2001.   49. J. Radovanovic, V. Damljanovic, R. Gajic, "Fitovanje reflektanse koriscenjem metode simuliranog odgrevanja", Izvori radova XL Savetovanja srpskog hemijskog drustva, pp. 184, Novi Sad, 18.-19. January 2001.   50. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Global Optimization of Optical Nonlinearities in Semiconductor Quantum-Well Structures", V Yugoslav Symposium on Nonlinear Mechanics - Nonlinear Sciences at the Threshold of the Third Millennium, Nis, 2.-5. October 2000, also published in: The scientific journal FACTA UNIVERSITATIS, University of Nis, Series: Mechanics, Automatic, Control and Robotics, Vol. 2, No. 10, pp. 1263-1271, 2000.   51. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Optimizacija koeficijenta opticke rektifikacije u poluprovodnickim kvantnim jamama metodima varijacionog racuna", Proceedings of the XLIV Conference for ETRAN, Vol. IV, pp. 235-238, Sokobanja, 26.-29. June 2000.   52. D. Indjin, J. Radovanovic, V. Milanovic, Z. Ikonic, G. Todorovic, "Opticke nelinearnosti bazirane na nadbarijerno podbarijernim prelazima u poluprovodnickim kvantnim jamama", Proceedings of the X Congress of Physicists, Vrnjacka Banja, Vol. I, 287-290 (2000).   53. J. Radovanovic, V. Milanovic, Z. Ikonic, D. Indjin, "Optimizacija elektro-optickih koeficijenata u poluprovodnickim kvantnim jamama metodama supersimetrije", Proceedings of the XLIII Conference for ETRAN, pp. 121-124, Zlatibor, September 1999.   54. J. Radovanovic, D. Indjin, V. Milanovic, Z. Ikonic, "Rezonantna generacija drugog harmonika u superresetkama sa narusenom periodicnoscu", Proceedings of the XLII Conference for ETRAN, pp. 94-97, Vrnjacka Banja 2.-5. June 1998.   55. D. Indjin, J. Radovanovic, G. Todorovic, "Rezonantna generacija drugog harmonika u stepenastoj kvantnoj jami: nelinearna optimizacija", Proceedings of the XLI Conference for ETRAN, Vol. 4, pp. 98-101, Zlatibor, 3.-6. June 1997.   56. J. Radovanović, A. Mircetić, D. Indjin, Z. Ikonić, V. Milanović, "Higher-energy resonant second harmonic generation in step-graded asymmetric semiconducor quantum wells", Publication of the Faculty of Electrical Engineering, series: Engineering Physics, pp. 16-25, 1997.

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