Участия в научни форуми

ЕТАП 1

1. B1. Lian Nedelchev, Blaga Blagoeva, Georgi Mateev, Dimana Nazarova, and Elena Stoykova, “Polarization Holographic Gratings with Improved Polarization Properties”, OSA Imaging and Applied Optics Congress, 22.06.2020 - 26.06.2020, Online
2. B2. Румена Станчева, Йорданка Трифонова, Ани Стоилова, „Получаване на атрактивни тънкослойни наноструктурирани материали чрез вакуумно-термично изпарение“, XVII Научна постерна сесия за млади учени, докторанти и студенти – ХТМУ, 26.06.2020, София, България
3. B3. Lian Nedelchev, Dimana Nazarova, Elena Stoykova, Georgi Mateev, Blaga Blagoeva, and Nataliya Berberova, “Influence of the photoinduced chirality on the diffraction efficiency of polarization gratings inscribed in azopolymers with beams with orthogonal linear polarizations”, 22nd International Conference "Materials, Methods and Technologies", 29.08.2020 - 01.09.2020, Burgas, Bulgaria
4. B4. Dimana Nazarova, Lian Nedelchev, Elena Stoykova, Georgi Mateev, Blaga Blagoeva, and Nataliya Berberova, “Polarization holographic gratings with enhanced parameters recorded in azopolymer based nanocomposite materials”, 22nd International Conference "Materials, Methods and Technologies", 29.08.2020 - 01.09.2020, Burgas, Bulgaria
5. B5. Blaga Blagoeva, Anton Georgiev, Lian Nedelchev, Dean Dimov, Dimana Nazarova, and Liudmil Antonov, “Anisotropy induced in 4-hydroxy coumarin hydrazo dyes by irradiating with laser light with three different wavelengths”, 22nd International Conference "Materials, Methods and Technologies", 29.08.2020 - 01.09.2020, Burgas, Bulgaria
6. B6. Blaga Blagoeva, Nataliya Berberova, Dimana Nazarova, Lian Nedelchev, Georgi Mateev, Elena Stoykova, Ekaterina Otsetova-Dudin, and Petar Sharlandjiev, "Analysis of the diffraction efficiency of surface relief gratings with varying spatial frequency, height and shape of the relief", XXI International Conference and School on Quantum Electronics "Laser Physics and Applications", 21-24.09.2020, Online
7. B7. Georgi Mateev, Lian Nedelchev, Dimana Nazarova, Blaga Blagoeva, Nataliya Berberova-Buhova, and Elena Stoykova, "Photoinduced chirality in azopolymer-based nanocomposites with different TiO2 nanoparticles concentrations", XXI International Conference and School on Quantum Electronics "Laser Physics and Applications", 21-24.09.2020, Online
8. B8. Blaga Blagoeva, Lian Nedelchev, Dimana Nazarova, Nataliya Berberova-Buhova, Elena Stoykova, and Joongki Park, “Chiral Structures Induced by Elliptically Polarized Light in Amorphous and Liquid Crystalline Azopolymers”, OSA Imaging and Applied Optics Congress 2021, 19.07.2021 - 23.07.2021, Online
9. B9. Lian Nedelchev, Blaga Blagoeva, Dimana Nazarova, and Elena Stoykova, “Influence of the irradiation wavelength and intensity on the formation of chiral structures in azopolymer thin films”, 23rd International Conference “Materials, Methods and Technologies”, 19.08.2021 - 22.08.2021, Burgas, Bulgaria
10. B10. Blaga Blagoeva, Lian Nedelchev, Nataliya Berberova-Buhova, and Dimana Nazarova, “Photoinduced birefringence in DR1/PMMA thin films with different azo dye concentrations”, 23rd International Conference “Materials, Methods and Technologies”, 19.08.2021 - 22.08.2021, Burgas, Bulgaria
11. B11. Nataliya Berberova-Buhova, Peter Sharlandjiev, Georgi Mateev, Lian Nedelchev, Blaga Blagoeva, Elena Stoykova, and Dimana Nazarova, “Evaluation of the effective complex refractive index of composite thin films of azopolymer (PAZO) and gold nanoparticles”, 23rd International Conference “Materials, Methods and Technologies”, 19.08.2021 - 22.08.2021, Burgas, Bulgaria

ЕТАП 2

1. B12. Lian Nedelchev, Ludmila Nikolova, Branimir Ivanov, Georgi Mateev, Velichka Strijkova, Elena Stoykova, Dimana Nazarova, “Efficient in-line polarization holographic lens inscribed in azopolymer thin film”, 24 th International Conference “Materials, Methods and Technologies”, 19.08.2022 – 22.08.2022, Burgas, Bulgaria
2. B13. Nataliya Berberova-Buhova, Lian Nedelchev, Blaga Blagoeva, Georgi Mateev, Elena Stoykova, Dimana Nazarova, “Design and recording of tunable optical elements by SLM”, 24th International Conference “Materials, Methods and Technologies”, 19.08.2022 – 22.08.2022, Burgas, Bulgaria
3. B14. Ani Stoilova, Iliyan Manoylov, Petya Ganova, Yordanka Trifonova, "Evaluating the Cytotoxicity of the Azo Polymer PAZO on ATCC TIB-208 Cell Lines", 8th World Congress on Recent Advances in Nanotechnology (RAN'23), 23-25.03.2023, Lisbon, Portugal
4. B15. Lian Nedelchev, “Polarization holography: Principles, Materials and Applications”, OPTICA Webinar, 29.03.2023, онлайн – поканена лекция
5. B16. Лиан Неделчев, “Фотоанизотропни материали с приложения за поляризационната холография“, XVI-ти Пролетен семинар на докторантите и младите учени „Интердисциплинарна химия“, 25.04.2023, София, България – поканена лекция
6. B17. Лиан Неделчев, “Поляризирана светлина: приложения в поляризационната холография и поляриметрия“, LIGHT for LIFE 2023 – 16.05.2023, София, България – поканена лекция
7. B18. Nataliya Berberova-Buhova, Lian Nedelchev, Georgi Mateev, Branimir Ivanov, Dimana Nazarova, Elena Stoykova, “Polarization diffraction gratings in PAZO polymer films recorded by digital polarization holography using spatial light modulator (SLM)”, 25 th International Conference “Materials, Methods and Technologies”, 17.08.2023 – 20.08.2023, Burgas, Bulgaria
8. B19. Lian Nedelchev, “Azopolymers and Azopolymer-Based Nanocomposite Materials for Applications in Polarization Holography and Photonics”, 4 th International Conference on Photoalignment and Photopatterning in Soft Materials, Photoalignment: Technology and Applications, 10.12.2023 – 16.12.2023, St. Petersburg, Florida, USA
9. B20. Georgi Mateev, Ludmila Nikolova, Dimana Nazarova, Lian Nedelchev, "Propagation of polarized light through photoinduced supramolecular chiral structures in azopolymer films", XVII-ти пролетен семинар на докторантите и младите учени “Интердисциплинарна химия“, 23-25 април 2024 г., София, България