2020 г.

1. Kolev, S., Peneva, P., Krezhov, K., Malakova, T., Ghelev, Ch., Koutzarova, T., Kovacheva, D., Vertruyen, B., Closset, R., Tran, L.M., Zaleski, A. Structural, magnetic and microwave characterization of polycrystalline Z-Type Sr3Co2Fe24O41 hexaferrite Materials, 13 (2020) Art. Number 2355 Линк:

2. Koutzarova, T., Kolev, S., Krezhov, K., Georgieva, B., Ghelev, Ch., Kovacheva, D., Vertruyen, B., Closset, R., Tran, L. M., Babij, M., Zaleski, A. J. Ni-substitution effect on the properties of Ba0.5Sr1.5Zn2-xNixFe12O22 powders Journal of Magnetism and Magnetic Materials, 505 (2020) Art. number 166725 Линк:

3. Koutzarova, T., Kolev, S., Krezhov, K., Ghelev, Ch., Vertruyen, B., Tran, L.M., Zaleski, A. Preparation and Phase Transitions in Y-Type Magneto-Electric Hexaferrites Advances in Materials Science Research, 41, Nova Science Publishers, Inc., 2020, ISBN:978-1-53617-785-5, ISSN:2159-1997, 105-151 Линк:

4. Koutzarova, T., Georgieva, B., Kolev, S., Ghelev, Ch., Krezhov, K., Kovacheva, D., Vertruyen, B., Closset, R., Tran, L.M., Zaleski, A. Structural study of thick hexaferrite films J. Phys.: Conf. Ser., 1492 (2020) Art. number 012064 Линк:

5. Koutzarova, T., Kolev, S., Krezhov, K, Georgieva, B., Ghelev, Ch., Kovacheva, D., Vertruyen, B, Closset. R, Tran, L.-M., Babij, M., Zaleski, A. "Data supporting the results of the characterization of the phases and structures appearing during the synthesis process of Ba0.5Sr1.5Zn2-xNixFe12O22 by auto-combustion" Data in Brief, 21 (2020) Art. number 105803 Линк:

6. Dankov, P., Kolev, S., Koutzarova, T. Dielectric and magnetic properties of Sr3Co2Fe24O41 thin hexaferrite samples in the microwave range J. Phys.: Conf. Ser., 1492 (2020) Art. number 012048 Линк:

7. Dankov, P., Levcheva, V., Kolev, S., Koutzarova, T. Characterization of multilayer nano-absorbers J. Phys.: Conf. Ser., 1492 (2020) Art. number 012047 Линк:

8. Beshkova, M., Blagoev, B. S., Mehandzhiev, V., Yakimova, R., Georgieva, B., Avramova, I., Terziyska, P., Kovacheva, D., Strijkova, V. Initial conditions for preparation of thin AlN films by atomic layer deposition Journal of Physics: Conference Series, 1492 (2020) Art. number 012021

9. Boyadjiev, S. I., Georgieva, V ., Szilagyi, I. M., Vergov, L., Georgieva, B., Paskaleva, A. Comparison of ALD-grown thin ZnO films with various thicknesses for NO2 sensing Journal of Physics: Conference Series, 1492 , IOP Publishing Ltd, 2020, DOI:10.1088/1742-6596/1492/1/012052, 012052. SJR (Scopus):0.22 Q3 (Scopus) Линк:

10. Ivanova, T., Harizanova, A., Koutzarova, T., Vertruyen, B. Electrochromic and optical study of sol-gel TiO2-MnO films J. Phys.: Conf. Ser., 1492 (2020) Art. number 012028 Линк:

11. Ivanova, T., Harizanova, A., Koutzarova, T., Vertruyen, B., Closset, R. Structural and optical characterization of nitrogen and gallium co-doped ZnO thin films, deposited by sol-gel method Journal of Molecular Structure, 1206 (2020) Art. number 127773 Линк:

12. Ivanova, T., Harizanova, A., Koutzarova, T., Vertruyen, B. Deposition and study of N-In co-doped sol-gel ZnO films J. Phys.: Conf. Ser., 1492 (2020) Art. number 012027 Линк:

13. Malakova, T., Krezhov, K., Nonova, Ts. Half replacement of bismuth by neodymium in half-hole doped bismuth-based manganites Bi0.25Nd0.25X0.5MnO3 (X=Sr, Ca): a neutron diffraction study Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques, 14, Suppl.1, S117-S121, Линк:

14. Kolev, S., Koutzarova, T. Microwave Characteristics (Reflection Losses) of Composite Materials Consisting of Magnetic Nanoparticles Nanoscience and Nanotechnology in Security and Protection against CBRN Threats, NATO Science for Peace and Security Series B: Physics and Biophysics, 2020, pp., Springer, Dordrecht, 2020, pp. 251-257, ISBN:978-94-024-2044-9 Линк:

15. Nedkov, I. Long-Distance LIDAR Mapping Schematic for Fast Monitoring of Bioaerosol Pollution over Large City Areas S05P07, Atmospheric Air Pollution and Monitoring, 2020, pp. 236-237 Линк:

16. Angelova, B., Iliev, M., Ilieva, R., Grigorov, I., Kolarov, G., Paneva, D., Kolev, Ch., Cherkezova-Zheleva, Z., Groudeva, V., Stoyanov, D., Nedkov, I. Complex study of the bioaerosol composition of the atmosphere over urban areas based on lidar monitoring during the quarantine COVID-19 International Scientific Journal "Machines. Technologies. Materials", 14 (7) 2020, pp. 272-276 Линк:

2019 г.

1. Koutzarova, T., Kolev, S., Krezhov, K., Georgieva, B., Kovacheva, D., Ghelev, Ch., Vertruyen, B., Boschini, F., Mahmoud, A., Tran, L.-M., Zaleski, A. Study of the structural and magnetic properties of Co-substituted Ba2Mg2Fe12O22 hexaferrites synthesized by sonochemical co-precipitation Materials, 12 (2019) Art. number 1414 Линк:

2. Georgieva, B., Kolev, S., Krezhov, K., Ghelev, Ch., Kovacheva, D., Vetruyen, B., Closset, R., Tran, L-M., Babij, M., Zaleski, A., Koutzarova, T. Structural and magnetic characterization of Y-type hexaferrite powders prepared by sol-gel auto-combustion and sonochemistry Journal of Magnetism and Magnetic Materials, 477 (2019) 131-135 Линк:

3. Stoyanov D.V., Nedkov I., Groudeva V., Cherkezova-Zheleva Z., Grigorov I., Kolarov G., Iliev M., Ilieva R., Paneva D., Ghelev Ch. Long-Distance LIDAR Mapping Schematic for Fast Monitoring of Bioaerosol Pollution over Large City Areas InTech Open, the Shard, InTech Open, the Shard, 32 London Bridge Street, London SEI 9DG, UK 051 686, 2019 Линк:

4. Georgieva, B., Koutzarova, T., Kolev, S., Krezhov, K, Kovacheva, D., Ghelev, Ch., Vertruyen, B., Tran, L.M., Zaleski, A. Study of Y-type Hexaferrite Ba0.5Sr1.5ZnNiFe12O22 Powders AIP Conference Proceedings, 2075 (2019) 160032 Линк:

5. Ivanova, T., Harizanova, A., Koutzarova, T., Vertruyen, B. Optical and Structural Properties of Sol-Gel Derived ZnO:F Thin Films AIP Conference Proceedings, 2075 (2019) 140005 Линк:

6. Angelova R., Slavov L., Kolarov G., Grigorov I., Gelev C., Gurdev L., Nedkov I., Stoyanov D. Lidar and contact investigations of aerosol characteristics near high traffic urban sites Proceedings of SPIE - The International Society for Optical Engineering, 11047 (2019) Article number Линк:

7. Angelova R., Slavov L., Kolarov G., Grigorov I., Ghelev Ch., Gurdev L., Nedkov I., Stoyanov D. Parallel Lidar and In-Situ Study of the Aerosol Particles Mass Concentration, Shape and Character in Highly Polluted Zones in Sofia City AIP Conference Proceedings, 2075 (2019) Art. number 130014. Линк:

2018 г.

1. Georgieva, B., Kolev, S., Ghelev, Ch., Koutzarova, T., Kovacheva, D., Vertruyen, B., Closset, R. A comparative study of the morphology of Y-type hexaferrite powders obtained by sol-gel auto-combustion and ultrasonic co-precipitation Advanced Nanotechnologies for Detection and Defence against CBRN Agents, NATO Science for Peace and Security Series B: Physics and Biophysics, Springer Science+Business Media B.V., part of Springer Nature, 2018, ISBN:978-94-024-1298-7, ISSN:1874-6500, DOI:10.1007/978-94-024-1298-7_3, 31-36. Линк:

2. Kolev, S., Koutzarova, T. Nanosized ferrite materials for absorption and protection from microwave radiation Advanced Nanotechnologies for Detection and Defence against CBRN Agents. NATO Science for Peace and Security Series B: Physics and Biophysics, Springer Science+Business Media B.V., part of Springer Nature, 2018, pp. 273-283 ISBN:978-94-024-1298-7, ISSN:1874-6500 Линк:

3. Georgieva, B., Nichev, H., Petrov, M., Koutzarova, T., Georgieva, V., Dimova-Malinovska, D. Influence of loading QCM with electrochemically deposited ZnO on its NO2 sensing properties Journal of Physics: Conference Series, 992 (2018) Art. number 012026. Линк:

4. Grigorov, I., Kolarov, G., Gurdev, L., Cherkezova-Zheleva, Z., Slavov, L., Ghelev, Ch., Ilieva, R., Iliev, M., Groudeva, V., Stoyanov, D., Nedkov, I. Characterization of in-situ-sampled particulate matter in air pollution localized by lidar monitoring Bulgarian Chemical Communications, 50, Special Issue F (2018) 205-210. Линк:

5. Koutzarova, T., Georgieva, B., Kolev, S., Krezhov, K., Kovacheva, D., Ghelev, Ch., Vertruyen, B., Boschini, F., Mahmoud, A., Tran, L.M., Zaleski, A. Study of the Properties of Co-Substituted Ba2Mg2Fe12O22 Hexaferrites Proceedings of the 3rd International Electronic Conference on Materials Sciences, 1, MDPI, 2018, DOI:doi: 10.3390/ecms2018-05229, 05229-1-05229-7 Линк:

6. Koutzarova, T., Ghelev, Ch., Peneva, P., Georgieva, B., Kolev, S., Vertruyen, B., Closset, R. Hexaferrite multiferroics: from bulk to thick films Journal of Physics: Conference Series, 992 (2018) Art. number 012058 Линк:

7. Peneva, P., Kolev, S., Krezhov, K., Ghelev, Ch., Kovacheva, D., Vertruyen, B., Closset, R., Tran, L. M., Zaleski, A., Koutzarova, T. Structural properties and magnetic phase transitions in Z-type Sr3Co2Fe24O41 hexaferrites Nanoscience & Nanotechnology: Nanostructured materials application and innovation transfer, 18 (2) pp. 19-22 Линк:

8. Slavov, L., Iliev, M., Ilieva, R., Angelova, R., Ghelev, Ch., Grigorov, I., Kolarov, G., Gurdev, L., Groudeva, V., Stoyanov, D., Nedkov, I. Lidar monitoring of air pollution over urban areas combined with in-situ sampling of particulate matter Machines. Technologies. Materials., 12, 10, (2018) 412-414

9. Cherkezova-Zheleva, Z., Paneva, D., Kunev, B., Kolev, H., Shopska, M., Nedkov, I. Challenges at characterization of particulate matter – a case study Bulgarian Chemical Communications, 50, Special Issue F (2018) 93-98 Линк:

10. Ivanova, T., Harizanova, A., Koutzarova, T., Vertruyen, B., Stefanov, B. Structural and morphological characterization of sol-gel ZnO:Ga films: Effect of annealing temperatures Thin Solid Films, 646 (2018) 132-142 Линк:

11. Ivanova, T., Harizanova, A., Koutzarova, T., Vertruyen, B., Stefanov, B. Structural and morphological properties of sol-gel ZnO:Ni films Journal of Physics: Conference Series, 992 (2018) art. number 012044 Линк:

2017 г.

1. Angelova R., Baldikova E., Pospiskova K., Safarikova M., Safarik I. Magnetically modified sheaths of Leptothrix sp. as an adsorbent for Amido black 10B removal Journal of Magnetism and Magnetic Materials, 427 (2017) 314-319 Линк:

2. Georgieva, B., Krezhov, K., Kolev, S., Ghelev, Ch., Kovacheva, D., Fabian, M., Svab, E., Koutzarova, T. Characterization of Y-type hexaferrite Ba2Mg2Fe12O22 powders Proceedings of the International Spring Seminar on Electronics Technology, IEEE Computer Society (2017) pp. 39-44 Линк:

3. Koleva, M., Nedyalkov, N., Fukata, N., Jevasuwan, W., Amoruso, S., Koutzarova, T., Avdeev, G.V., Georgieva, B., Karashanova, D. Laser-assisted approach for synthesis of plasmonic Ag/ZnO nanostructures Superlattices and Microstructures, 109 (2017) 886-896 Линк:

4. Nurgaliev, T., Blagoev, B., Buchkov, K., Mateev, E., Gajda, G., Nedkov, I., Kovacheva, D., Slavov, L., Starbova, I., Starbov, N., Nankovski, M. Magnetron sputtering of Fe-oxides on the top of HTS YBCO films Journal of Magnetism and Magnetic Materials, 429 (2017) 138-141 Линк:

5. Gergana Raikova, Kiril Krezhov, I.Genov, Alain Thorel, Anthony Chesnaud, T.Malakova, Daria Vladikova, Z.Stoynov Structural and electrochemical characterization of yttrium doped barium cerate BaCe0.85Y0.15O3-α for applications in solid oxide fuel cells Bulgarian Chemical Communication, 47 (2017) 162-170. Линк:

6. Ivanova, T., Harizanova, A., Koutzarova, T., Vertruyen, B., Stefanov, B. Morphological study of sol-gel derived ZnO: In thin films Proceedings of the International Spring Seminar on Electronics Technology, IEEE Computer Society (2017) 448-453 Линк:

7. Ivanova, T., Harizanova, A., Koutzarova, T., Vertruyen, B. Morphological investigation of indium and gallium co-doped ZnO films, derived by sol-gel method Proceedings of the International Spring Seminar on Electronics Technology, IEEE Computer Society (2017) 454-459 Линк:

8. Ivanova, T., Harizanova, A., Koutzarova, T., Vertruyen, B. Optical and structural study of Ga and In co-doped ZnO films Colloids and Surfaces A, 532 (2017) 357-362. Линк:

9. Ivanova, T., Harizanova, A., Koutzarova, T., Vertruyen, B. Sol-gel derived ZnO:Y nanostructured films: Structural and optical study Colloids and Surfaces A: Physicochemical and Engineering Aspects, 532 (2017) 363-368. Линк:

10. Safarik I., Angelova R., Baldikova E., Pospiskova K., Safarikova M. Leptothrix sp. sheaths modified with iron oxide particles: Magnetically responsive, high aspect ratio functional material Materials Science and Engineering: C, 71 (2017) 1342-1346. Линк:

11. Staneva, D., Koutzarova, T., Vertruyen, B., Vasileva-Tonkova, E., Grabchev, I. Synthesis, structural characterization and antibacterial activity of cotton fabric modified with a hydrogel containing barium hexaferrite nanoparticles Journal of Molecular Structure, 1127 (2017) 74-80. Линк:

2016 г.

1. Angelova R., Baldikova E., Pospiskova K., Maderova Z., Safarikova M., Safarik I. Magnetically modified Sargassum horneri biomass as an adsorbent for organic dye removal Journal of Cleaner Production, 137 (2016) 189-194. Линк:

2. Georgieva, B., Koutzarova, T., Kolev, S., Ghelev, Ch., Vertruyen, B., Closset. R., Cloots, R., Zaleski, A. Study of quasi-monophase Y-type hexaferrite Ba0.5Sr1.5Zn2Al0.08Fe11.92O22 powders Bulgarian Chemical Communications, 48 (2016) 147-150 Линк:

3. K. Krezhov, D. Vladikova, G. Raikova, T. Malakova, I. Genov, Tz. Nonova, E. Svab, M. Fabian BaCe0.85Y0.15O3-Δ based materials for solid oxide fuel cells: Room-temperature neutron diffraction study RAD Conference Proceedings, 1 (2016) 117-123. Линк:

4. K. Krezhov, D. Vladikova, G. Raikova, I. Genov, T. Malakova, D. Dimitrov, E. Svab, M. Fabian. Structure study of BaCe0.85Y0.15O3-Δ as solid state fuel cell material AIP Conference Proceedings, 1722 (2016) Art. number 1.4944198

5. Koutzatova, T, Kolev, S, Ghelev, Ch., Vertruyen, B., Zaleski, A. Synthesis and investigation of the properties of hexaferrites obtained by microemulsion techniques Microemulsions: Systems, Properties and Applications ed. by Taylor Torres, Nova Science Publishers, 2016, pp. 37-82

6. Nedkov, I., Slavov, L ., Angelova, R., Blagoev, B., Kovacheva, D., Abrashev, M. V., Iliev, M., Groudeva, V. Biogenic nanosized iron oxides obtained from cultivation of iron bacteria from the genus Leptothrix Journal of Biological Physics, 42 (2016) 587-600. Линк:

7. Nedkov, I., Groudeva, V., Angelova, R., Iliev, M., Slavov, L. New iron oxides/hydroxides biomaterials for application in electronics and medicine Scientific proceedings of the scientific technical union of mechanical engineering, 24, 210, Scientific Technical Union of Mechanical Engineering, (2016) ISSN:1310-3946, pp. 4-7 Линк:

8. Peneva, P., Koutzarova, T., Kolev, K., Ghelev, Ch., Vertruyen, B., Henrist, C., Closet, R., Cloots, R., Zaleski, A. Influence of the preparation methods on the structure and magnetic properties of nanosized Al-substituted barium hexaferrite powders AIP Conference Proceedings, 1722 (2016) Art. number 220022 Линк:

9. Peneva, P., Koutzarova, T., Kolev, S., Ghelev, Ch., Vertruyen, B., Closset, R., Henrist, C., Cloots, R., Zaleski, A. Effect of annealing temperature on the structural and magnetic properties of barium hexaferrite powders prepared by a modified co-precipitation technique Bulgarian Chemical Communications, 48 (2016) 151-155. Линк:

10. Stoyanov D., Dreischuh T., Grigorov I., Kolarov G., Deleva A., Peshev Z., Nedkov I. Near Surface Aerosol Lidar Mapping of Sofia Area. On the Synergy with City Sensor Networks Proceeding of Sixth Scientific Meeting EuNetAir, AMA Service GmbH (Germany), 2016, DOI:10.5162/6EuNetAir2016/16, pp. 61-64 Линк:

11. Fabian M, Svab E, Krezhov K. Network structure of molybdate glasses by neutron and X-ray diffraction and reverse Monte Carlo modelling Journal of Physics:Conference Series, 746 (2016) Art. number 012068

12. Fabian M., Svab E, Krezhov K. Network structure with mixed bond-angle linkages in MoO3-ZnO-B2O3 glasses: Neutron diffraction and reverse Monte Carlo modeling Journal of Non-Crystalline solids, 433 (2016) 6-13.

13. Ivanova, T., Harizanova, A., Koutzarova, T., Vertruyen, B. Investigation of sol-gel yttrium doped ZnO thin films: structural and optical properties Journal of Physics: Conference Series, 682 (2016) Art. number 012023 Линк:

14. Ivanova, T., Harizanova, A., Koutzarova, T., Vertruyen, B. Optical characterization of Sol-Gel ZnO:Al thin films Journal of Physics: Conference Series, 700, (2016) Art. number 012048 Линк:

15. Ivanova, T., Harozanova, A., Koutzarova, T., Vertruyen, B. Characterization of nanostructured TiO2:Ag films: structural and optical properties Journal of Physics: Conference Series, 764 (2016) Art. number 012019(1)-012019(7). Линк:

16. Krezhova D, Maneva S, Petrov N., Moskova I., Krezhov K. Detection of environmental changes using hyperspectral remote sensing AIP conference proceedings, 1722, 270003 (2016) Art. number 1.4944275

17. Nichev, H, Georgieva, B, Petrov, M, Lovchinov, K, Georgieva, V, Vergov, L, Alexieva, G, Dimova - Malinovska, D. Effect of quartz plate roughness on ZnO/QCM response to NO2 Bulgarian Chemical Communications, 48 (2016) 60-65. Линк:

2015 г.

1. Ivanova T, Harizanova A, Koutzarova T, Vertruyen B 2015 Optical characterization of sol-gel ZnO:Al thin films Superlattices and Microstructures 85: 101-111

2. Ivanova T, Harizanova A, Koutzarova T, Vertruyen B 2015 Facile deposition of ZnO:Cu films: Structural and optical characterization Materials Science in Semiconductor Processing 30: 561-570

3. Angelova R, Groudeva V, Slavov L., Iliev M, Nedkov I, Sziklai-Laszlo I, Krezhov K 2015 Investigation of iron-containing products from natural and laboratory cultivated Sphaerotilus-Leptothrix bacteria J. Biological Physics 41: 367-375

4. Angelova R, Iliev M, Slavov L., Koutzarova T, Closset R, Nedkov I, Groudeva V 2015 Formation of artificial sheaths of Leptothrix sp. under laboratory conditions J BioSci Biotechnol 2015, SE/ONLINE: 165-170

5. Ivanova T, Harizanova A, Koutzarova T, Vertruyen B 2015 Characterization of sol-gel in doped ZnO films: Structural and optical properties Proc. 15th IEEE International Conference on Nanotechnology (IEEE NANO 2015) 225 - 228

6. Ivanova T, Harizanova A, Koutzarova T, Vertruyen B 2015 Sol-gel Ni doped ZnO films: Effect of annealing temperature Proc. 15th IEEE International Conference on Nanotechnology (IEEE NANO 2015) 250 - 253

7. Nikolov A., Nikov R., Nedyalkov N., Koutzarova T., Alexandrov M., Karashanova D., Ristoscu C., Mihailescu I. 2015 Influence of the scanning conditions on the characteristics of the nanostructures fabricated by laser ablation in liquid Proc. SPIE 9447 18th International School on Quantum Electronics: Laser Physics and Applications 94470L

8. Vutova K, Nurgaliev T, Koutzarova T, Tinchev S, Milenov T 2015 Nano-materials and nano-technologies for electronics J BAS 5: 3-14

9. Nedkov I, Slavov L, Blagoev B, Angelova R, Krezhov K, Groudeva V 2015 New materials based on biogenic iron oxides/hydroxides for application in magnetoelectronics J BAS 5: 15-22

10. Peneva P, Koutzarova T, Kolev S, Ghelev Ch, Vertruyen B, Henrist C, Zaleski A 2015 Structure and magnetic properties of nanosized Al-substituted barium hexaferrite powders obtained by single microemulsion method Proc. ELECTRONICA 2016 73-78

11. Peneva P, Koutzarova T, Kolev S, Ghelev Ch 2015 Influence of the preparation methods on the structure and magnetic properties of nanosized Al-substituted barium hexaferrite powders University of Plovdiv "Paisii Hilendarski" Scientic Studies 39: 91-96

12. Angelova R, Slavov L, Iliev M, Mitova M, Blagoev B, Nedkov I, Groudeva V 2015 Biogenic iron oxides from laboratory cultivated Leptothrix sp. for application in the bionanotechnology Annuaire de l'Université de Sofia "St. Kliment Ohridski", Faculté de Biologie, First National Conference of Biotechnology 100: 231-238

КОНФЕРЕНЦИИ / 2015:

9th International Physics Conference of Balkan Physical Union, 24-27 August 2015, Istanbul, Turkey Peneva P, Koutzarova T, Kolev S, Ghelev Ch, Vertruyen B, Henrist C, Closset R, Zaleski A Structure and magnetic properties of nanosized Al-substituted barium hexaferrite powders obtained by single microemulsion method.

National Forum ELECTRONICA - 2015, 14-15 May 2015, Sofia, Bulgaria Peneva P, Koutzarova T, Kolev S, Ghelev Ch, Vertruyen B, Henrist C, Zaleski A Structure and magnetic properties of nanosized Al-substituted barium hexaferrite powders obtained by single microemulsion method.

IV National Student Conference on Physics, 24-25 March 2015, Plovdiv, Bulgaria Peneva P, Koutzarova T, Kolev S, Ghelev Ch Influence of the preparation methods on the structure and magnetic properties of nanosized Al-substituted barium hexaferrite powders.

X Workshop Biological activity of metals, synthetic compounds and natural products 17-19 Nov. 2015, Sofia, Bulgaria Staneva D, Vasileva-Tonkova E, Koutzarova T, Grabchev I Composite material cotton fabric-hydrogel-nanoparticles with potential application as wound dressing.

IEEE NANO 2015, 15th International Conference on Nanotechnology, 27 - 30 July 2015, Rome, Italy Ivanova T, Harizanova A, Koutzarova T, Vertruyen B Characterization of sol-gel In doped ZnO films: Structural and optical properties. Ivanova T, Harizanova A, Koutzarova T, Vertruyen B Sol-gel Ni doped ZnO films: Effect of annealing temperature.

Light in Nanoscience and Nanotechnology 20-22 October 2015 Hisar, Bulgaria Ivanova T, Harizanova A, Koutzarova T, Vertruyen B Investigation of sol-gel yttrium doped ZnO thin films: Structural and optical properties.

19th VEIT 21-25 September 2015 Sozopol, Bulgaria Ivanova T, Harizanova A, Koutzarova T, Vertruyen B Synthesis and properties of ZnO:Al thin films prepared by sol-gel method. Nurgaliev T, Mateev E, Slavov L, Blagoev B, Gajda G, Nedkov I Magnetron sputtering of FexSiyO magnetic films on dielectric and superconducting substrates. Nikolov A, Koutzarova T, Nikov R, Nedyalkov N, Stankova N, Kolev S, Peneva P, Atanasov P, Karashanova D, Kovacheva D, Gerlach J, Rauschenbach B, Groshovska K, Sliwinski G Study of barium hexaferrite nanostructures produced by laser ablation in water.

Fourth Scientific Meeting New Sensing Technologies for Outdoor Air Pollution Monitoring 3-5 June 2015 Linköping, Sweden Nedkov I, Georgieva V, Raicheva Z, Georgieva B, Dimova-Malinovska D, Boyadjiev S Detection of harmful pollutions from NO2 in gas phase by quartz crystal microbalance. Pencheva V, Penchev S., Nedkov I Sensor of biogas ingredient methane employing powerful pulsed laser diodes.

TO-BE Spring Meeting, Universidade de Aveiro 30 March - 02 April 2015 Aveiro, Portugal Nedkov I, Slavov L, Blagoev B Superparamagnetic magnetite particles.

9th Balkan Congress of Microbiology "Microbiologia Balkanica 2015" 22-24 Oct. 2015, Thessaloniki, Greece Angelova R, Slavov L, Iliev M, De Grave E, Blagoev B, Nedkov I, Groudeva V Characteristics of iron oxides obtained via laboratory cultivation of Leptothrix bacteria.

Second national conference for young scientists "Biological sciences for a better future" 30-31 October 2015, Plovdiv, Bulgaria Angelova R, Iliev M, Slavov L, Koutzarova T, Closset R, Nedkov I, Groudeva V Formation of artificial sheaths of Leptothrix sp. under laboratory conditions.

E-MRS 11-15 May 2015 Lille, France Nikolov A, Koutzarova T, Nikov R, Nedyalkov N, Kolev S, Peneva P, Atanasov P, Karashanova D, Kovacheva D Nanostructured hexaferrite colloids fabricated by laser ablation in water.

2014 г.

1. Ivanova T, Harizanova A, Koutzarova T, Vertruyen B 2014 Sol-gel nanocrystalline ZnO:Ag films: Structural and optical properties Superlattices and Microstructures 70: 1-6

2. Nurgaliev T, Blagoev B, Mateev E, Neshkov L, Strbik V, Uspenskaya L, Nedkov I, Chromik Š 2014 Investigation of DC current injection effect on the microwave characteristics of HTS YBCO microstrip resonators Phys. C 498: 1-4

3. Koutzarova T, Kolev S, Nedkov I, Krezhov K, Kovacheva D, Ghelev Ch, Vertruyen B, Henrist C, Cloots R 2014 Study of quasi-monophase Y-type hexaferrite Ba2Mg2Fe12O22 powder Micro and Nanosystems 6: 14-20

4. Kolev S, Koutzarova T 2014 Influence of the agglomeration in the initial suspension (ferrofluid) on the oriented magnetic structure J. Phys.: Conf. Ser. 514: 012021

5. Ivanova T, Harizanova A, Koutzarova T, Vertruyen B, Nenova Z 2014 Effect of different technological approaches on the optical properties of ZnO sol-gel thin films J. Phys.: Conf. Ser. 514: 012009

6. Ivanova T, Harizanova A, Koutzarova T, Vertruyen B, Nenova Z 2014 Study of sol-gel Cu-doped Al2O3 thin films: structural and optical properties J. Phys.: Conf. Ser. 514: 012008

7. Angelova R, Slavov L, Iliev M, Blagoev B, Nedkov I, Groudeva V 2014 Biogenic oxides from neutrophilic iron bacteria and possibilities for application in the nanotechnology J. Phys.: Conf. Ser. 559: 012019

8. Angelova R, Iliev M, Mitova M, Voynova V, Tasheva L, Slavov L, Groudeva V, Antonova-Nikolova S 2014 Optimization the cultivation of neutrophilic iron bacteria in laboratory conditions J. BioSci. Biotech. SE/ONLINE: 67-70

9. Nedkov I, Slavov L, Blagoev B, Krezhov K 2014 Surface Effects in Superparamagnetic Magnetite Particles Bulg. J. Phys. 40: 348- 60

10. Gateva S, Koutzarova T, Kolev S, Ghelev Ch, Peneva P, Nedkov I 2014 Magnetic oxides and multiferroics for microwave and magnetoelectronic applications Proc. first VAST-BAS workshop on science and technology, Ha Long-Vietnam 87-96

11. Angelova R, Groudeva V, Nedkov I, Sziklai-László I, Krezhov K 2014 INAA study of synthetic and natural iron bacteria products Proc. Second Inter. Conf. Radiation and Dosimetry in Various Fields of Research 219-22

12. Eds. M. Dimitrova, Ch. Ghelev, 2014 J. Phys.: Conf. Ser. 516

13. Eds. Ghelev Ch and Guerassimov N., 2014 Institute of Electronics Annual Report (Sofia Bulgaria)

КОНФЕРЕНЦИИ / 2014:

The First VAST-BAS Workshop on Science and Technology, 20-21 November 2014, Ha Long-Vietnam Gateva S, Koutzarova T, Kolev S, Ghelev Ch, Peneva P and Nedkov I Magnetic oxides and multiferroics for microwave and magnetoelectronic applications.

Eleventh International Conference on Nanosciences & Nanotechnologies, 8-11 July 2014, Thessaloniki, Greece Nedkov I, Angelova R, De Grave E, Slavov L, Iliev M, Blagoev B, Kovacheva D and Groudeva V Magnetic properties of nanosized iron containing biogenic materials after cultivation of bacteria from the genus Leptothrix under laboratory conditions.

The Second International Conference on Radiation and Dosimetry in Various Fields of Research, 27-30 May 2014, Nis, Serbia Angelova R, Groudeva V, Nedkov I, Sziklai-Laszlo I, and Krezhov K INAA study of synthetic and natural iron bacteria products.

Third Balkan Scientific Conference of Biology, 30 May -01 June 2014, Plovdiv, Bulgaria Angelova R, Iliev M, Mitova M, Voynova V, Tasheva L, Slavov L, Groudeva V and Antonova-Nikolova S Optimization the cultivation of neutrophilic iron bacteria in laboratory conditions.

Jubilee Conference: "40 Years of environmental education, conservation and restoration of the environment" at University of forestry, 12-13 June 2014, Sofia, Bulgaria Angelova R, Iliev M, Slavov L, Tasheva L, Mitova M and Groudeva V Biodiversity of neutrophilic iron bacteria in water habitats in Vitosha Mountain.

INERA Workshop: Transition Metal Oxide Thin Films-functional Layers in "Smart windows" and Water Splitting devices: Technology and Optoelectronic properties, 4-6 September 2014, Varna, Bulgaria Angelova R, Slavov L, Iliev M, Blagoev B, Nedkov I and Groudeva V Biogenic oxides from neutrophilic iron bacteria and possibilities for application in the nanotechnology.

First National Conference of Biotechnology, 30 years Biotechnology in Bulgaria, 17-18 October 2014 Angelova R, Slavov L, Iliev M, Mitova M, Blagoev B, Nedkov I and Groudeva V iogenic iron oxides from Leptothrix sp. for application in the bionanotechnology.