Conferences

1. V. Gavriušinas, M. Karaliūnas, M. Stasiūnas, K. Gulbinas, V. Grivickas, V. Jokubavičius, J. W. Sun, and M. Syväjärvi. Examination of Photoluminescence Temperature Dependence in N-B Co-Doped 6H-SiC. Poster presentation P-7 in Section G. E-MRS 2014 spring meeting, 27-31st May 2013, Strasbourg, France.

2. E. Kuokštis, M. Karaliūnas , V. Šukauskas, V. Liuolia, S. Marcinkevičius, Sh.-Y. Ting, J.-J. Huang, and C.-C. Yang. Carrier Localization and Radiative Emission Enhancement at Nanoscale Centres of MgZnO Epitaxial Layers. Poster presentation P2-12. Nanotechnology: Research and Development, 15-16th May 2014, Vilnius, Lithuania.

3. E. Kuokštis, M. Karaliūnas , M. Stasiūnas, S.-Y. Ting, J.-J. Huang, and C.-C. Yang, Optical Properties of CdZnO/ZnO Multiple Quantum Wells for Optoelectronic Application, Poster S1-65. 40th Lithuanian National Physics Conference (LNFK-40), 10-12th June 2013, Vilnius, Lithuania.

4. E. Kuokštis, V. Šukauskas, M. Karaliūnas , S. Marcinkevičius, V. Liuolia, S.-Y. Ting, J.-J. Huang, and C.-C. Yang, Investigation of MgZnO Epitaxial Layers as Active Media for Applications in Optoelectronics, Poster S1-64. 40th Lithuanian National Physics Conference (LNFK-40), 10-12th June 2013, Vilnius, Lithuania.

5. Huiyong Liu, M. Karaliunas, V. Celedinas, K. Jarasiunas, V. Avrutin , N. Izyumskaya, M. Reshchikov, U. Ozgur, Hadis Morkoc. Optical Properties of Highly Conductive and Transparent GZO Grown by Molecular Beam Epitaxy. Oral presentation Z14.08. 2012 MRS Fall Meeting & Exhibit, November 25-30th, 2012, Boston, MA, U.S.A.

6. Mindaugas Karaliūnas, Vilmantas Šukauskas, Edmundas Kuokštis, Shao-Ying Ting, Jeng-Jie Huang, C.-C. Yang. Band tail filling effect in MBE grown ternary MgZnO epitaxial layers with high Mg content. Poster 76. The 7th International Workshop on Zinc Oxide and Related Materials (IWZnO-2012), 11-14th September 2012, Nice, France.

7. M. Karaliūnas, M. Stasiūnas, E. Kuokštis, S.-Y. Ting, J.-J. Huang, and C.-C. Yang, Photoluminescence Dynamics of CdZnO/ZnO Quantum Structures, Poster S1-40. 39th Lithuanian National  Physics Conference (LNFK-39), 6-8th October 2011, Vilnius, Lithuania.

8. Mindaugas Karaliūnas, Vytautas Tumas, Edmundas Kuokštis, and Egidijus Anisimovas. Exciton-Exciton Interaction Models in ZnO. Oral presentation O3-2. International Conference Advanced Optical Materials and Devices (AOMD-7), August 28-31th 2011, Vilnius, Lithuania.

9. M. Karaliūnas, V. Šukauskas, T. Serevičius, E. Kuokštis, S.-Y. Ting, J.-J. Huang, C.-C. Yang. The Band Tail Filling Effects in Ternary MgZnO Epitaxial Layers. Poster P58. The 13-th International Conference – School Advanced Materials and Technologies, 27-31st August 2011, Palanga, Lithuania. ISSN 1822-7759.

10. P. Ščajev, P. Onufrijevs, G. Manolis, M. Karaliūnas, N. Jegenyes, J. Lorenzzi, M. Beshkova, R. Vasiliauskas, M. Kato and K. Jarašiūnas. Metrological potential of time-resolved optical techniques for characterization of differently grown 3C-SiC crystal and heterostructures. Oral presentation O-28. HeteroSiC-WASMPE 2011, June 27-30, 2011, Tours, France.

11. M. Karaliūnas, E. Kuokštis, K. Y. Chen, S. Y. Ting, J. J. Huang, C. H. Liao, C. Y. Chen, C. C. Yang. Photoluminescence Properties of InGaN/GaN and CdZnO/ZnO Multiple Quantum Wells for Light-Emitting Diodes. Oral presentation. 16th Semiconducting and Insulating Materials Conference (SIMC-XVI), 19-23th June 2011, Stockholm, Sweden.

12. Mindaugas Karaliūnas. Photoluminescence decay time study of CdZnO/ZnO and InGaN/GaN QWs LED structures. Oral presentation. The Internships of PhD students in Foreign Science Centres, March 17, 2011, Vilnius, Lithuania.

13. P. Onufrijevs, P. Ščajev, M. Kato, G. Manolis, M. Karaliūnas, S. Miasojedovas, and K. Jarašiūnas. Study of optical and photoelectrical properties of 3C-SiC single crystals and heterostructures. VIII International Science and Technology Conference, 22-25 November 2010, Minsk, Belarus.

14. M. Karaliūnas, E. Kuokštis, S.Y. Ting, J.J. Huang, C.-C. Yang. Optical Properties of CdZnO Multiple Quantum Wells. Poster P68. The 12-th International Conference “Advanced Materials and Technologies” and Summer School “European Doctorate in Physics and Chemistry of Advanced Materials” 27 – 31 August 2010, Palanga, Lithuania. ISSN 1822-7759.

15. M. Karaliūnas, T. Serevičius, E. Kuokštis, S. Juršėnas, S. Y. Ting, J. J. Huang, and C.-C. Yang. Optical Characterization of MBE-grown ZnO Epilayers. Oral and poster presentation. The 9th International Conference on Global Research and Education, August 9-12th, 2010, Riga, Latvia.

16. M. Karaliūnas, E. Kuokštis, S. Y. Ting, J. J. Huang, and C.-C. Yang. Stimulated Emission Study in MBE-Grown ZnO Epilayers. Poster TuP62. XXXIX “Jaszowiec” 2010 International School and Conference on the Physics of Semiconductors, June 19 – 24, 2010, Krynica-Zdrój, Poland.

17. M. Karaliūnas and E. Kuokštis. Optical Gain Coefficient Spectra in MBE-Grown ZnO Epilayers. Oral presentation. International Conference of Young Scientists, April 29-30th, 2010, Šiauliai, Lithuania.

18. M. Karaliūnas, P. Ščajev, and K. Jarašiūnas. Room Temperature Photoluminescence Spectra in Bulk 3C-SiC Crystals. Poster P39. The 11-th International Conference-School Advanced Materials and Technologies, 27-31st August 2009, Palanga, Lithuania. ISSN 1822-7759.

19. M. Karaliūnas, E. Kuokštis, S. Juršėnas, S. Miasojedovas, T. Serevičius, S.-Y. Ting, J.-J. Huang, and C.-C. Yang. Photoluminescence studies of MBE-grown ZnO and MgZnO epiaxial layers. Oral presentation. 15th Semiconducting and Insulating Materials Conference (SIMC-XV), June 15-19th, 2009, Vilnius, Lithuania.

20. M. Karaliūnas, E. Kuokštis, S.-Y. Ting, J.-J. Huang, and C.-C. Yang. Optical Gain in MBE-Grown ZnO Layers. Poster S1-38. 38th Lithuanian National Physics Conference, 8-10th June 2009, Vilnius, Lithuania.

21. M. Karaliūnas, P. Vitta, A. Žukauskas, A. Zahnd, D. Bista, B. B. Chhetri, and M. R. Updhyaya. Characterization of Nepali Solid-state Lamps. Poster 5.17. The 13th International Conference Electronics’2009. 12-14th May 2009, Kaunas, Lithuania.

22. M. Karaliūnas, E. Kuokštis, K. Kazlauskas, S. Juršėnas, V. Hoffmann, and A. Knauer. Optical Gain Dynamics in InGaN/InGaN Quantum Wells. Poster 3P-06. The 6th International Conference Advanced Optical Materials and Devices (AOMD-6), 24-27th August 2008, Riga, Latvia.

23. M. Karaliūnas. Angular Characteristics of Solid-state Lamps Produced in Nepal. Poster SD14. 51st Scientific Conference Open Readings (Laisvieji Skaitymai) 2008, 4th of April 2008, Vilnius, Lithuania.

24. M. Karaliūnas, V. Liuolia, E. Kuokštis, K. Kazlauskas, S. Juršėnas, V. Hoffmann, and A. Knauer. Optical Gain Dynamics in InGaN/InGaN Quantum Wells. Poster S1-48. 37th Lithuanian National Physics Conference, 11-13 June 2007, Vilnius, Lithuania.

25. M. Karaliūnas and V. Liuolia. Optical Gain Dynamics in InGaN/InGaN Quantum Wells. Poster P15. 50th Scientific Conference for Young Students of Physics and Natural Sciences Open Readings (Laisvieji Skaitymai), 13th of April 2007, Vilnius, Lithuania.

26. M. Karaliūnas. Nonlinear Electrical Properties of Heterostructures Based on Ln_0.66(Ca,Ce)_0.34MnO₃. Poster. 48th Scientific Students Conference Open Readings (Laisvieji Skaitymai), 22nd of April 2005, Vilnius, Lithuania.