Публикации за периода 2004-2008 г.

Papers published during 2004 -2008


  1. Updated Publication List

Избрани публикации

 

Selected papers

 

  1. Solar Cells, PV Modules, Devices and Systems

Слънчеви фотоелементи, модули, прибори и системи

 

  1. P. Ivanov, P.Vitanov, E, Goranova, N. Tyutyundziev, V. Stavrov,   "Buried Contact Silicon Solar Cells using Porous Silicon as a Sacrificial Layer", Proc.of 22nd European Photovoltaic Solar Energy Conference, Milan 3-7 Sept. 2007, 12-97-1289.
  2. M. I. Baleva, E. A. Goranova, M. M. Marinova, and A. A. Atanasov  "Heterojunctions between Silicon and the Semiconducting Metal Silicides b-FeSi2 and MgSi2", ECS Transactions, 8 (2007) 151-156.
  3. Ch. Angelov, S. Georgiev, B. Amov. E. Goranova, V. Mikli, I. Dйzi, E. Kуtai,  "Study of the ion implanted Fe depth distribution in Si after pulsed ion beam treatment", J. Optoelectronics and Advanced Materials, 9 (2007) 307-310.
  4. P. Vitanov, V. Dimov, A. Harizanova, B. Kostova and I. Piroeva,  "Structure Analysis of Nanostructured TiO2 Thin Films Using Transmission Electron Microscopy ", J. Optoelectronics and Advanced Materials, 9 (2007) 260-3.
  5. P. Vitanov, T. Tsanev, P. Stefanov, A. Harizanova, T. Ivanova,   "XPS Characterization of Thin ZrO2 and (ZrO2 )x(Al2O3 )1-x Films Deposited on Silicon ", J. Optoelectronics and Advanced Materials, 9 (2007) 256-9.
  6. P. Ivanov, P. Vitanov G. Popkirov and P. K. Singh,  " A Simple Technique for Determination of the Diffusion Length in a Solar Cell", Journal of Optoelectronics and Advanced Materials, 9 (2007) 367-370.
  7. P. Vitanov, S. Vitanov and V. Palankovski,  "Two-Dimensional Analysis of the Back- Side Contacts of Thin Silicon Solar Cells ", Proc. 21st European Photovoltaic Solar Energy conference and Exhibition, Dresden (2006) 2753-6.
  8. P. Vitanov, N. Tyutyundziev, K. Ivanova. and O. Mayer,  "Passive Cooling of Solar Cells in PV Modules by Application of Phase Change Materials ", Proc. 21st European Photovoltaic Solar Energy conference and Exhibition, Dresden (2006) 2069-2072.
  9. N. Tyutyundziev, P. Vitanov, R. Radkov and M. Grottke,  "First kW-Range Grid-Connected PV Demonstration System in Bulgaria ", Proc. 21st European Photovoltaic Solar Energy conference and Exhibition, Dresden (2006) 2753-6.
  10. P. Ivanov, P. Vitanov and P. K. Singh,  "Influence of Temperature on Spectral Response of Silicon Solar Cell", Proc. 21st European Photovoltaic Solar Energy conference and Exhibition, Dresden (2006) 1349-1352.
  11. G. Agostineli, A. Delabie, P. Vitanov, Z. Alexieva, H.F.W.Dekkers, S. de Wolf, G. Beaucarne,  "Very Low Surface Recombination Velocities on p-type Silicon Wafers Passivated with a Dielectric with Fixed Negative Charge ", Solar Energy Materials and Solar Cells 90 (2006) 3438-3443.
  12. P. Vitanov, A. Harizanova, T.Ivanova, G. Agostinelli,  "Deposition and properties of the pseudobinary alloy (Al2O3)x(TiO2)1-x and its application for silicon surface passivation ", Jap. J. Applied Physics 45(7) (2006) 5894-5901.
  13. Vitanov P., Harizanova A., Ivanova T.,Alexieva Zv., Ivanova K., Augostinelli G.,  "Application of Pseudobinary Alloys (Al2O3 )x(TiO2 ) 1-x as High-k Dielectrics on Silicon ", Plasma Process. Polym. 3 (2006) 184-187.
  14. Vitanov P.,Harizanova A., Petrov I., Alexieva Zv., Dimitrova T.,  "Deposition and Properties of Thin (ZrO2)x (Al2 O3)1-x films on Silicon ", Plasma Process. Polym. 3 (2006) 179-183.
  15. Al. Atanassov, G. Zlateva, M. Baleva, E. Goranova, Bl. Amov, Chr. Angelov, V. Mikli,  "Raman Scattering Characterization of Ion-Beam Synthesized Mg2Si, Influence of the Technological Conditions on the Formation of the Mg2Si (100) Si Matrix ", Plasma Process. Polym. 3 (2006) 219-223.
  16. P. Vitanov, N. Le Quang, A. Harizanova, T. Ivanova, S. Vitanov, V. Palankovski,  "New Surface Passivation and Local Contacts on the Backside for Thin mc-Si Solar Cells ", World Renewable Energy Congress (WREC IX), Florence,Italy 19-25 August 2006, ISBN 008 44672
  17. P. Vitanov, E. Goranova, V. Stavrov, P. Ivanov,  "Surface Silicon Microstructuring Using Selective Formation of Porous Silicon for Buried Contact Silicon Solar Cells ", World Renewable Energy Congress (WREC IX), Florence,Italy 19-25 August 2006, ISBN 008 44672
  18. St.De Wolf, G.Agostinelli, G.Beaucarne, P.Vitanov,  " On the influence of the stoichiometry of direct plasma enhanced chemical vapor deposited nitride films and the silicon surface roughness on surface passivation", J. of Appl. Physics 97 (2005) 1
  19. V.Bakardjieva, G.Beshkov, P.Vitanov, Z.Alexieva,  "Effect of rapid thermal annealing on the properties of uPCVD and PECVD silicon nitride thin films ", Journal of Optoelectronics and Advance Materials 7(1) (2005) 377.
  20. V.S.Bakardjieva T.R.Stoianchov, T.J.Stanimirova, R.Hr.Kazakov,  " Poly -Si films prepared by MPCVD technique ", Electrochem.Soc.Proceedings 2005-09 (2005) 284.
  21. G.D.Beschkov, Z.I.Alexieva, V.S.Bakardjieva, P.K.Vitanov, V.B.Lazarova   " A comparative study of MPCVD and PECVD PSG films after RTA ", Electrochem.Soc.Proceedings 2005-09 (2005) 473.
  22. Ch.Dicov,M.Marinov,H.Maciel,I.Nedkov, G.Beshkov  "Properties of Cr and Mo thin films deposited by RF Sputering ", Journal of Optoelectronics and Advanced Materials 7 No.1 (2005) 385-387.
  23. Ch. Angelov, B. Amov, A. Kinomura, E. Goranova, G. Beshkov, M. Takai   " Depth profiles and crystalization behaviour of Mg ions implanted into Si", J. Optoelectronics and Advanced Materials 7 No.1 (2005) 465-468.
  24. Ch. Angelov, V. Mikli, B. Amov, E. Goranova,  " AFM and SEM investigation of ion beam synthesized Mg2Si precipitates in Si substrates ", J. Optoelectronics and Advanced Materials 7 (2005) 368-372.
  25. M. Baleva, G. Zlateva, A. Atanasov, M. Abrashev, E. Goranova,  " Resonant Raman scattering in     ion-beam-synthesized Mg2Si in a silicon matrix ", Phys. Rev. B 72 (2005) 115330-115337.
  26. K. Kirilov, V. Donchev, Tsv. Ivanov, K. Germanova, P. Vitanov and P. Ivanov,  " A surface Photovoltage spectroscopy system used for minority carrier diffusion length measurements on float zone silicon ", Journal of Optoelectronics and Advanced Materials 7 (2005) 533.
  27. V.Dimov, P.Vitanov ,  " Formation of porous silicon: elecrton microscipe investigation ", J. Appl. Phys.  98(3) (2005) 23.
  28. P.Vitanov,  " Bulgarian Center of Solar Energy- Center of Exellence in Solar Technologies ", Advances in Bulgarian Science 2 (2005) 377.
  29. P. Vitanov, N. Le Quang, O. Court, G. Goaer, A. Harizanova, T.Ivanova,  " Application of (Al2O3)x(TiO2)1-x layers in solar cell technology ", Proc. 20th European Photovoltaic Conferencee, Barcelona, 2005 p.1399-1402.
  30. K.Kirilov, V.Donchev, P.Vitanov, P. Ivanov   " A surface photovoltage spectroscopy system used for minority carrier diffusion length measurements on floating zone silicon ", Journal of Optoelectronics and Advanced Materials 7 No.1 (2005) 533.
  31. V. Georgieva, P. Stevchev,P. Vitanov , L. Spassov,  " Quartz resonator with thin TiO2 for NH3 detection ", VACUUM 76 (2004) 203-206.
  32. V.Bakardjieva, P. Vitanov, E. Mateev, M. Minchev,  " Reactive Ion Etching of Silicon Nitride and Silicon with freone (N2+O2) Mixture ", Nanoscience & Nanotechnology  4, eds. E. Balabanova, I. Dragieva, Heron Press, (2004) 198-200.
  33. G. Agostinelli, P. Vitanov, Z. Alexieva, A .Harizanova, H.F.W. Dekkers, S. De Wolf and G. Beaucarne,   " Surface Passivation of Silicon by Means of Negative Charge Dielectrics ", Proc. 19th European PVSEC, Paris (2004) p.132.
  34. S. De Wolf, G. Agostinelli, G. Beaucarne and P. Vitanov,  " Low frequency direct-PECVD SiNx films for rear surface passivation ", Proc. 14th NREL Workshop on Crystalline Silicon Solar Cells Materials and Processing (2004).
  35. S. Pietrusko, A. Mikolajuk, L. Fara, S. Fara, P.Vitanov, N. Stratieva at. all,  " Status of photovoltaic in the newly associated states ", Proc. 19th European Photovoltaic Solar Energy Conference, Paris, (June 2004) p.3211.
  36. P.Vitanov, A.Harizanova, T. Ivanova,  " Thin Metal Oxides Films for application in Nanoscale Devices ", 27th International Spring seminar on Electronic Technology, IEEE Proc.  (2004) 252 - 256.
  37. E. Goranova, B. Amov, M. Baleva, E. P. Trifonova, P. Yordanov,  " Ion beam synthesis of Mg2Si ", J. Mater. Sci. 39 (2004) 1857-1859.
  38. A. Atanassov, M. Baleva, V. Darakchieva and E. Goranova,   " Grazing incident  asymmetric x-ray diffraction of b - FeSi2 layers, produced by ion beam synthesis ", Vacuum 76 (2004) 277-280.
  39. M. Marinova, M. Baleva, and E. Goranova,  " The optical dielectric function anisotropy in ion   beam synthesized b - FeSi2 layers ", Vacuum 76 (2004) 273-276.
  40. V. Vachev, T. Yordanov, H. Dikov,  " Corrosion of Thin Metal Layers under Fluorine ions Effect ", PROC. INTERN. SCI. CONF ”Computer Science 2004”, Techn. Univ., Sofia, Dec. 7th, (2004) 57-59.
  41. P. Vitanov, A. Harizanova, Chr. Angelov, I. Petrov, Z. Alexieva, P. Stefanov,  " Structure and Optical Properties of  (Al2O3)x(TiO2)1-x Thin Films, Prepared by Sol-Gel Processing ", VACUUM 76 (2004) 215-218.
  42. P. Vitanov, Tz. Babeva, Z. Alexieva, A. Harizanova, Z. Nenova,   " Optical Properties of (Al2O3)x(TiO2)1-x Films, Deposited by Sol-Gel Method", VACUUM 76 (2004) 219-222.
  43. O.Harizanov, A.Harizanova, T.Ivanova,  " Formation and Characterization of Sol-Gel Barium titanate ", Materials Science and Engineering B 106 (2004) 191-195.
  44. P. Vitanov, K. Ivanova, A. Harizanova,   " Investigation of Thin Film of Metal Oxides on Silicon with Impedance Spectroscopy ", VACUUM 76 (2004) 207-210.
  45.  P.Vitanov, N.Tjutjundzhiev, D.Malinovska, “PV Activity in Bulgaria”, Proc. of the 2nd Workshop “The Path to Ultra-High Efficient Photovoltaics”, Ispra, Italy,  (2003) 174 - 183
  46. А.Тонева “Стабилност на тънки слоеве аморфен хидрогенизиран силиций, получен чрез хомогенно отлагане от газова фаза” Юбилеен сборник “25 години ЦЛ СЕНЕИ” (2003) 45
  47.   K.Ivanova, P.Vitanov,  A.Harizanova, Hr.Dikov.” Application of impedance spectroscopy for investigation of MIS  structures with BaTiO3 and (BaSr)TiO3 “ Journal of Mater. Sciеnce-Мaterials in Еlectronics 14 (2003) 803-804
  48. Хр.Диков, Г.Бешков “Кинетика на отлагане на слоеве от Cr и Mo върху силициева  подложка ”Електротехника и  електроника” 5-6 (2003) 46-48
  49. Р.Стефанов, А.Недялкова, Хр.Диков” Фотоелементи на основата на CdS “ БАН-Юбилеен сборник 25год. ЦЛ СЕНЕИ (2003) 37-41.
  50. П.Андреев, К. Иванова, Хр.Диков “Получаване и електрохимична обработка на тънки слоеве за фото-електрични преобразователи” БАН-Юбилеен сборник 25год. ЦЛ СЕНЕИ (2003) 42-44.
  51.  P. Vitanov, A. Harizanova, T. Ivanova, K. Ivanova, “Deposition and dielectric properties of (Al2O3)x(TiO2)1-x thin films”, J. Material Science: Materials in Electronics, 14 (2003) 803-804
  52. M. Baleva, E. Goranova, Ch. Angelov, G. Beshkov, “ On the refractive index dispersions of ion-beam-synthesized b - FeSi2 layers”, J. Mater.Sci.:Mater. in Electron. 14 (2003) 849-850
  53. M. Baleva, E. Goranova, V. Darakchieva, S. Kossionides, M. Kokkosis, P. Jordanov, “ Influence of grain size on the optical conductivity of b - FeSi2 layers”, Vacuum 69 (2003) 425 - 429
  54.  V. Darakchieva, M. Surtchev, E. Goranova, M. Baleva, “Effect of rapid thermal annealing on the     structure of ion beam synthesized b - FeSi2 “Vacuum 69 (2003) 449 – 454
  55. M. Baleva and E. Goranova, “The energy band gap of ion beam synthesized b - FeSi2 in the vicinity of the absorption edge”, BPU-5:Fifth General Conference of the Balkan Physical Union, August 25-29, 2003, Vrnjačka Banja, Serbia and Montenegro, Section 6: Condensed Matter Physics/ Oral Contributions (2003) 523-528
  56. M. Marinova, M. Baleva, and E. Goranova, “ The optical dielectric function anisotropy in ion beam synthesized b - FeSi2 layers”, BPU-5:Fifth General Conference of the Balkan Physical  Union, August 25-29, 2003, Vrnjačka Banja, Serbia and Montenegro, Section 6: Condensed   Matter  Physics/ Poster Presentations (2003) 865-868
  57. A. Atanassov, V. Darakchieva, M. Surtchev, M. Baleva, and E. Goranova,  “Grazing incident asymmetric x-ray diffraction of the b - FeSi2 phase produced by ion beam synthesis”, BPU-5:Fifth General Conference of the Balkan Physical Union, August 25-29, 2003, Vrnjačka Banja,   Serbia and Montenegro, Section 6: Condensed Matter Physics/Poster Presentations (2003)  859- 863
  58. Е. Горанова, М. Балева, В. Даракчиева, Хр. Ангелов, “ Получаване и изследване на слоеве и  преципитати от b - FeSi2 “, Юбилеен сборник “25 години ЦЛ СЕНЕИ” (2003)  67-70
  59. K. Kabassanov, Z. Nenova, E. Konstantinova-Kabassanova, “Photoelectric Properties of A2B6 Photoresistive Arrays”, Comp. Rend. Acad. Bulg. Sci.  56, № 7, (2003) 23-28.
  60.  K. Ivanova; P. Vitanov; A. Harizanova; Hr. Dikov, "Application of impedance spectroscopy for the investigation of MIS structures with barium strontium titanate", Journal of Materials Science: Materials in Electronics 14 (2003) 757-758
  61.  G. Agostinelli, S. de Wolt, P. Vitanov at all, "Dry Processing for Crystalline Silicon Solar Cells", 13 th Workshop on Crystalline Silicon Solar Cell Materials and Processing, NREL, Colorado, USA, (2003).
  62. P. Vitanov; A. Harizanova; T. Ivanova; K. Ivanova” Deposition and dielectric properties of (Al2O3)x(TiO2)1-x thin films” Nanoscience & Nanotechnology, 3, eds. E. Balabanova, I. Dragieva, Heron Press, Sofia, (2003).
  63.  Н. Тютюнджиев, П. Витанов, "Фотоволтаични системи - демонстрационни проекти и приложение в България", Юбилеен сборник “25 години ЦЛ СЕНЕИ”, (2003) 110-115
  64.   П. Витанов, " Фотоволтаично преобразуване на слънчевата енергия - състояние и перспективи Трета Нац. Конф. по ВЕИ (23-24 окт.) (2003) 63-69
  65.  Н. Тютюнджиев, П. Витанов, "Фотоволтаични демонстрационни проекти и приложение в България Трета Нац. Конф. по ВЕИ (23-24 окт. (2003) 70-77
  66.   A.Toneva, R.Stefanov and G.Pchelarov," Transparant conductive coatings: Production and Application ", Annuaire de l’Universite de Sofia “St.Kliment Ohridski”, Faculte de chimie 95 (2002) 101-106
  67.   D.Sueva, S.S.Georgiev, L.Iliev, N.Nedev and A.Toneva, " Sensitivity of the a-Si:H/c-Si structure to alcohol vapors ", Sensors and Actuators B82 (2002) 180-185
  68.   P.Vitanov, K.Ivanova, D.Velkov, Y.G.Kuddan, N.Tjutjundzhiev," The Behaviour of PV Module Parameters as a Function of Solar Cell temperature in Hot Climates ", Photovoltaic and Photoactive Materials: Technology and Applications, NATO Science Series Ed. J. M. Marshall and D. Dimova-Malinovska (2002) 325.
  69.   P.Vitanov, A.Harizanova, T.Ivanova, D.Velkov, Zd.Raycheva," Deposition, Structure, Evaluation and Dielectric Properties of BaTiO3 and BaxSr1-xTiO3 Thin Films Prepared by the Sol–Gel Method ", Vacuum 69 (2002) 371-379
  70.   K. St. Kabassanov, Z. St. Nenova, Y. G. Bistrev ," Some Peculiarities in the Spectral Sensitivity of Thin Films Crystallized from CdSe-CdTe-Cr2O3 System ", (Part II), Comp. Rend. Acad. Bulg. Sci. 55 No.8 (2002) 23-28.
  71.   G. Beshkov, T.Radev, V. Bacardjieva, H.S.Maciel, K. Grigorov," Characterisation of PECVD SiN films after RTA,  Proceeding of 26 Workshop on Compound Semiconductor Devices and Integrated Circuits ", Chernogolovka, Russia, 21-25 May 65 (2002)
  72.   T. Ivanova, A. Harizanova, M. Surtchev and Z. Nenova ," Study of Sol-Gel Derived Very Thin Films of Mixed Titanium Dioxide and Vanadium Oxide ", Photovolt and Photoact. Mater. - Proper. Technol. and Appl. NATO Science Series, II. Mathematics, Physics and Chemistry, 80 (2002) 305-308.

    73. Patents :

    1.     G. Agostinelli, J. Szlufcik, P. Vitanov and A. Harizanova, “Method for backside surface passivation of solar cells and solar cells with such passivation”, EP 1489667 A2 (2004)

    2.     A.Guido, J.Szlufcik , P.Vitanov,A.Harizanova European patent  №04447148.0-2203 (2004).”Method for surface passivation of solar cells and solar cells with such passivation”, US Patent 2005/0022863 А1(2005).



    1. Photoelectric Materials

      2. Фотоелектрични материали

    1. D. Dimova-Malinovska, O. Angelov, H.Nichev, M. Sendova-Vassileva, M.Nikolaeva-Dimitrova, M. Sendova and R. Nisumaa, “ Preparation of poly-Si thin films by Aluminium Induced Crystallization of glass/Al/a-Si:H with differently formed interfacial aluminum oxide layers ”, Proceedings of 22nd European Photovoltaic Solar Energy Conference, 3-7 Sept 2007 Milano, Italy p.1949-1953.
    2. W. C. Sinke, C. Ballif, A. Bett, B. Dimmler, D. Dimova-Malinovska, P. Fath, N. Mason, F. Ferrazza, H. Gabler, M. Hall, A. Martн, E. Mellikov, A. Milner, P. Mogensen, C. Panhuber, N. Pearsall, J. Poortmans, C. Protogeropoulos, G. Sarre, D. Sarti, P. StrauЯ, M. Topic, R. van Zolingen and T. Zdanowicz , “ Working Group 3: Science, Technology and Applications EU PV Technology Platform “A Strategic Research Agenda For Photovoltaic Solar Energy Technology ”, Proceedings of 22nd European Photovoltaic Solar Energy Conference, 3-7 Sept 2007 Milano, Italy p.3344-3349.
    3. S.Takahashi, P.Dawson, A.V.Zayats, L. Bishooff. O.Angelov, D.Dimova-Malinovska, T.Tsvetkova and P.D.Townsend, “ Optical contrast in ion-implanted amorphous silicon carbide nanostructures ”, J. Phys D: Appl. Phys. 40 (2007) 7492-7496.
    4. N. Koprinarov, M. Konstantinova “ Can solid carbon materials be lighter than water and air? ”, Journal of Nanoparticle Research 9(5)(2007) 939-944.
    5. D.Dimova-Malinovska, O.Angelov, H.Nichev, M.Kamenova, J.C.Pivin, “ Influence of the substrate temperature on the optical and structural properties of magnetron sputtered ZnO thin films doped with Al and Er. ”, J. Optoelectronics and Advanced Materials 9(2007) 2512-2515.
    6. D. Dimova-Malinovska, O. Angelov, M. Kamenova, A. Vaseashta and J. C. Pivin, “ Structural Properties of Poly-Si Thin Films Grown on ZnO:Al Coated Glass Substrates by Aluminium Induced Crystallization ”, J. Optoelectronics and Advanced Materials, 9 (2007) 355-8.
    7. D. Dimova-Malinovska, O. Angelov, H. Nichev and J. C. Pivin, “ ZnO:H Thin Films for Room Temperature Selective NH3 Gas Sensors ”, J. Optoelectronics and Advanced Materials 9(2007) 248-251.
    8. T. Tsvetkova, P. Sellin, R. Carius, O. Angelov and D. Dimova-Malinovska, “ High-Energy He+ Ion Beam Induced Modification in a-SiC:H ”, J. Optoelectronics and Advanced Materials, 9 (2007) 375-8.
    9. M. Sendova-Vassileva, M. Sendova, R. Ruther, J. C. Pivin, “ Laser Modification of Silver and Gold Nanoparticles in Dielectric Thin Films ”, J. Optoelectronics and Advanced Materials, 9 (2007) 186-9.
    10. D. Dimova-Malinovska, H. Nichev, O. Angelov, M. Sendova-Vassileva, M. Sendova, and V. Mikli, “ Influence of Differently Formed Interfacial Aluminium Oxide on the Structural Properties of Poly-Si Films Prepared by Aluminium Induced Crystallisation ”, J. Optoelectronics and Advanced Materials, 9 (2007) 359-362.
    11. F. Finger, R. Carius, X. Geng, S. Klein, Y. Mai, M. Sendova-Vassileva, “ Deposition Processes for High Efficiency Microcystalline Silicon Solar Cells ”, J. Optoelectronics and Advanced Materials, 9(2007) 92-98.
    12. D. Dimova-Malinovska, H. Nichev, O. Angelov, V.Grigorov, M. Kamenova, “ Electrical and Optical Properties of ZnO Thin Films Prepared by Magnetron RF Sputtering - Influence of Al, Er and H. ”, Superlattices and Microstructures 42(2007) 123-128.
    13. N. Koprinarov, M. Konstantinova, T. Ruskov, I. Spirov , Ts. Tsacheva , M. Marinov, “ Ferromagnetic nanomaterials Obtained by thermal decomposition of ferrocene in a closed chamber ”, Bulg. J. Phys. 34 (2007) 17-32.
    14. L. Pramatarova , E. Pecheva, P. Montgomery, D. Dimova-Malinovska, T. Petrov , A. L. Toth , M. Dimitrova, “ Bioactivity of Polycrystalline Silicon Layers ”, J. Nanotechnology and Nanomaterials, doi 10.1166/jnn.D163(2007).
    15. G. G. Tsutsumanova, M. Sendova-Vassileva, M. Sendova, J. C. Pivin and S. C. Russev, “ Spectroscopic Ellipsometry of Gold Clusters Embedded in Thin Dielectric Films ”, AIP Conf. Proc. 899(2007) 803.
    16. V. Grigorov, O. Angelov, M. Sendova-Vassileva, M. Sendova, and D. Dimova-Malinovska, “ Preparation of Poly-Si Thin Films by Aluminium Induced Crystallization on Glass/Al/a-Si:H with Differently Formed Interfacial Aluminum Oxide Layers ”, AIP Conf. Proc. 899(2007) 758.
    17. D. Dimova-Malinovska, V. Lazarova, O. Angelov, H. Nichev, “ Optical and Structural Properties of Hydrogenated ZnO Thin Films and Their Application for NH3 Gas Sensors ”, AIP Conf. Proc. 899(2007) 435.
    18. St. Kanev, Z. Nenova, N. Koprinarov, K. Ivanova, “ Conductivity and Photoconductivity Peculiarities Observed in C60 Layers ”, Semiconductor Physics, Quantum Electronics and Optoelectronics 9(4),(2006) 17-20.
    19. St. Kanev, Z. Nenova, N. Koprinarov, “ Photoabsorption and Photoconductivity in C60 Layers ”, Semiconductor Physics, Quantum Electronics and Optoelectronics, 9(4),(2006) 21-35.
    20. F. Singh, D. K. Avasthi, O. Angelov, P. Berthet and J.C. Pivin, “ Changes in Volume Fraction and Magnetostriction of Iron Nanoparticles in Silica under Swift Heavy Ion Irradiation ”, Nucl. Inst. and Met. B 245(2006),214-218.
    21. J.C. Pivin, M. Sendova-Vassileva , G. Lagarde, F. Singh, A. Podhorodecki, “ Optical Activation of Eu3+ Ions by Ag Nanoparticles in Ion Exchanged Silica-gel ”, J. Phys. D: Appl. Phys. 39(2006),2955-2958.
    22. M. Sendova, M. Sendova-Vassileva, J. C. Pivin, H. Hofmeister, K. Coffey, A. Warren, “ Experimental Study of Interaction of Laser Radiation with Silver Nanoparticles in SiO2 Matrix ”, J. Nonoscince and Nanotechnology, 6(2006) 748-755.
    23. V. Grigorov, O. Angelov, M. Sendova-Vassileva and D. Dimova-Malinovska, “ Influence of the Precursor Materials on the Process of Aluminium Induced Crystallisation of a-Si and a-Si:H ”, Thin Solid Films 511-512(2006) 381-384.
    24. O. Angelov, V. Grigorov, M. Sendova-Vassileva, M. Nikolaeva-Dimitrova and D. Dimova-Malinovska, “ nfluence of Hydrogen Concentration in the a-Si:H Precursor Materials on the Process of Aluminium Induced Crystallisation of Stacks Glass/a-Si:H/Al. ”, Proc. of 21st European Photovoltaic Solar Energy Conference, Dresden,Germany,4-8 Sept 2006, (Eds:J.Poortmans,H.Ossenbrink,E.Dunlop,H.Helm),p. 1384-1387.
    25. M. Nikolaeva-Dimitrova, O. Angelov, M. Sendova-Vassileva, D. Dimova-Malinovska, J. C. Pivin, “ Optical Properties of SiO2:Re Layers for Potential Improvement of UV Sensitivity of a-Si:H Solar Cells ”, Proc. of 21st European Photovoltaic Solar Energy Conference, Dresden,Germany,4-8 Sept 2006, (Eds:J.Poortmans,H.Ossenbrink,E.Dunlop,H.Helm),p. 1154-156.
    26. D. Dimova-Malinovska, “ Properties and Application of Poly-Si Films Obtained by Metal Induced Crystallization”, in: “Functional Properties of Nanostructured Materials ”, Ed. R. Kassing et al. (Springer, 2006) NATO Science Series, II Mathematics, Physics and Chemistry, 223, p. 301-311.
    27. D. Dimova-Malinovska, “ Modification of the Optical and Structural Properties of a-SiC:H Films by Ion Implantation”, in: “Functional Properties of Nanostructured Materials ”, Ed. R. Kassing et al. (Springer, 2006) NATO Science Series, II Mathematics, Physics and Chemistry, 223, p. 293-302.
    28. D. Dimova-Malinovska, “ Porous Silicon - Preparation, Properties and Application”, in: “Functional Properties of Nanostructured Materials ”, Ed. R. Kassing et al. (Springer, 2006) NATO Science Series, II Mathematics, Physics and Chemistry, 223, p. 302-312.(invited lecture)
    29. D. Dimova-Malinovska, O. Angelov, V. Grigorov, M Nikolaeva-Dimitrova and N. Peev, “ Investigation of Structural Properties of Poly-Si Thin Films Obtained by Aluminum Induced Crystallisation in Different Atmospheres ”, Thin Solid Films 501 (2006) 358-361.
    30. M. Sendova-Vassileva, S. Klein and F. Finger, “ Instability Phenomena in µc-Si:H Solar Cells Prepared by Hot Wire CVD  ”, Thin Solid Films 501(2006) 252-255.
    31. T. Merdzhanova , R. Carius , S. Klein , F. Finger  and D. Dimova-Malinovska “ A comparison of model calculations and experimental results on the photoluminescence energy and open circuit voltage of µc-Si:H solar cells ”, Journal of Optoelectronics and Advanced Materials 7 (2005) 485.
    32. D.Dimova-Malinovska “ Polycrystalline Si films prepared by Al- and Ni- induced crystallisation ”, Journal of Optoelectronics and Advanced Materials 7(2005) 99.
    33. M. Sendova-Vassileva, F. Finger, S. Klein, A. Lambertz, “ Impact of Instability in µc-Si:H i-layers on the Performance of Solar Cells ”, Journal of Optoelectronics and Advanced Materials 7(2005) 481.
    34. M. Sendova-Vassileva, M. Sendova, A. Troutt, “ Laser Modification of Silver Nanoclusters in SiO2 Thin Films ”, Appl. Phys. A 81(2005) 871-5.
    35. D. Dimova-Malinovska, O. Angelov, M.Sendova-Vassileva, M. Kamenova, J.C. Pivin, " Polycrystalline Silicon Thin Films On Glass Substrate", Thin Solid Films 451-452 (2004) 303-307.
    36. T. Merdzhanova, R. Carius, S. Klein, F. Finger and D. Dimova-Malinovska, "Photoluminescence Energy And Open Circuit Voltage In Microcrystalline Silicon Solar Cells" Thin Solid Films, 451-452 (2004) 285-289.
    37. D. Dimova-Malinovska, O. Angelov, M.Sendova-Vassileva, M. Kamenova, J. C. Pivin, L. Pramatarova, " Polycrystalline Silicon Thin Films Obtained By Ni Induced Crystallization On Glass Substrates ", Vacuum 76 (2004) 151-154

    38. L. Pramatarova, E. Pecheva, D. Dimova-Malinovska, R. Pramatarova, U. Bismayer, M. Kamenova, T. Petrov, N. Minkovski, Porous silicon as a substrate for hydroxyapatite growth , Vacuum 76 (2004)135-138.
    39. D. Dimova-Malinovska, O.Angelov, M.Sendova-Vassileva,V.Grigorov and M.Kamenova, Structural properties of poly-Si films obtained by aluminium induced  crystallisation in different atmospheres , Procedings of the 19th European Photovoltaic Solar Energy Conference and Exhibition 76 (2004) 7-11June 2004, Paris,France, Edited by: W.Hoffman, J.-H.Bal.H.Ossenbrink,W.Palz,P.Helm, p.371.
    40. M. Sendova-Vassileva, S. Klein, A. Lambertz and F. Finger, Stability of Microcrystalline Solar Cells Under Treatment in Water, Air and Vacuum, Procedings of the 19th European Photovoltaic Solar Energy Conference and Exhibition, 7 – 11 June, 2004, Paris, France, Edited by:W. Hoffmann, J.-l. Bal, H. Ossenbrink, W. Palz, P. Helm,p.1423.
    41. M. Sendova-Vassileva, Y. Feng, D. Lundszien, A. Lambertz, W. Reetz, H. Stiebig, F. Finger, "Degradation of a-Si:H/a-SiGe:H Solar Cells Prepared on Different Substrate Materials", Procedings of the 19th European Photovoltaic Solar Energy Conference and Exhibition, 7 – 11 June, 2004, Paris, France, Edited by:W. Hoffmann, J.-l. Bal, H. Ossenbrink, W. Palz, P. Helm, p.1363.
    42. C. Dahmen, A. Janotta, D. Dimova-Malinovska, S. Marx, B. Jeschke, B. Nies, H. Kessler, M. Stutzmann, Surface functionalization of amorphous silicon and silicon suboxides for biological applications, Thin Solid Films 427 (2003), 201-206
    43. M. Sendova-Vassileva, A. Vuchkov, O. Angelov, D. Dimova-Malinovska, J. C. Pivin, Sm3+ Photoluminescence in Co-sputtered SiO2 Thin Films, J. Mat. Sci: Mat. in Electronics 14 (2003), 853-854
    44. M. Nikolaeva, M. Sendova-Vassileva, D. Dimova-Malinovska, J.C. Pivin, Ion Induced Changes in the Average Radius of Ag Clusters and the Refractive Index of SiO2:Ag Thin Films J. Mat. Sci: Mat. in Electronics 14 (2003) 787-788.
    45. D. Dimova-Malinovska, O. Angelov, M. Kamenova, M. Sendova-Vassileva, A. Vaseashta, Polycrystalline Silicon Thin Films Obtained by Metal Induced Crystallization, J. Mat. Sci: Mat. in Electronics, 14 (2003) 747-748.
    46. N. Koprinarov, G. Pchelarov, M. Marinov, M.Konstantinova ,Fullerene structure and clusters obtained from cyclic hydrocarbon Workshop Nanoscience & Nanotehnology  Nanostructuresed MatherialsApplication and Inovation Transfer, Edited by E. Balabanova, I Dragieva, Heron Press, (2003), 9-11
    47. N. Koprinarov , M.Konstantinova, Carbon nanostructures in the nanotechnologies, The world of the physics 1, (2003), p. 11.
    48. J.C. Pivin, M. Sendova-Vassileva, M. Nikolaeva, D. Dimova-Malinovska, A. Martucci, Optical extinction resonance of Au and Ag clusters formed by ion irradiation in SiO2 and Al2O3, ,Appl. Phys. A75 (2002) 401-410.
    49. M. Nikolaeva, M. Sendova-Vassileva, D. Dimova-Malinovska, Y. Sarov, J.C. Pivin, Ion beam assisted formation of Ag nanoparticles in SiO2 and their optical properties , The world of the physics 1, NIM B 193 (2002) 867-70.
    50. D. Dimova-Malinovska, R. Northcott, M. Nikolaeva, M. Sendova-Vassileva, A. Janotta, M. Schmidt, J.M. Marshall, Optical and transport properties of magnetron-sputtered a-Si:H films Doped with Erbium , J. Non-Cryst. Sol.,299-302 (2002), 683-687.


    1. Multinary Compounds for Thin Film Solar Cells

    Многокомпонентни материали за тънкослойни фотоелементи

    1. Kois J.,Ganchev M., Kaelin M., Bereznev S. ?t.al. , " Electrodeposition of Cu-In-Ga Thin Films For Cu(In,Ga)Se2 based solar cells” , Thin Solid Films , available online from 7.11.2007.
    2. T. Trendafilova, K. Ivanova, D. Kovaceva ," Electrical characteristics of Li2MM`3O8, (M=Mg, Zn; M`=Ti, Sn) ", J. Optoelectronics and Advanced Materials , 9 (2007) 271-274.
    3. Hr.Dikov, E. Tsvetkova, G.Beshkov ," Kinetics of deposition of ZnO films obtained by magnetron sputtering ", Elektrotechnica & Elektronica 42(3-4) (2007) 9-12.
    4. J. Carstensen, A. Schьtt, G. Popkirov, and H. Fцll ," Fast CELLO Measurements for Defect Identification and Loss Quantification of Solar Cells ", Proc. of the 21st European Photovoltaic Solar Energy Conference Dresden (2006) 639-642.
    5. J.Carstensen, S.Mathijssen, G.Popkirov, H.Fцll ," Solar cell efficiency analysis and defect identification using the CELLO-technique ", Proceedings of 20th European Photovoltaic Solar Energy Conference and Exhibition , Barselona, Spain, 6-10 June 2005, 290-3.
    6. J.Kois, M.Ganchev, M.Kaelin, S.Bereznev, E.Tzvetkova, O.Volobueva, N.Stratieva, E.Mellikov, A.Tiwari ," Thin Cu(In,Ga)Se2 Layers by Selenization of Electrodeposited Cu-In-Ga  Alloys ", In: Proceedings of 20th European Photovoltaic Solar Energy Conference and Exhibition , Barselona, Spain, 6-10 June 2005, 1790-2.
    7. J. Carstensen, G. Popkirov, J. Bahr, and H. Fцll ," CELLO: an advanced LBIC measurement techniquefor solar cell local characterization ", Solar Energy Materials and Solar Cells 76 (2003) 599-611.
    8. M.Ganchev, N.Stratieva, E.Tzvetkova ," Kinetics of the chemical bath deposition of ZnSe films ", Journal of Materials Science: Materials in Electronics 14 (2003) 847-848.
    9. Ganchev M., E. Tzvetkova, N. Stratieva, V. Gremenok, E.Zaretskaya, O.Goncharova ," Preparation and Characterization of  ZnSe Thin Films ", Compt. Rend. Bulg. Acad. Sci. 56 No.8 (2003) 15-20.
    10. G.S.Popkirov ," An experimental approach to the electrochemical impedance spectroscopy – measurement techniques and data validation ", Research Trends – Current Topics of Electrochemistry 7 (2000) 23-47.
    11. S.Ottow, G.S.Popkirov, H.Fцll, ," Determination of flat band potentials of silicon electrodes in HF by means of a.c. resistance measurements ", J.Electroanal.Chem. 455 (1998) 29.
    12. E.Tzvetkova, N. Stratieva, M. Ganchev, I. Tomov, K.Ivanova, K. Kochev ," Preparation and structure of annealed CuInSe2 electrodeposited films ", Thin Solid Films 311 (1997) 101-106.
    13. G.S.Popkirov ," Fast time-resolved electrochemical impedance spectroscopy for the investigation under nonstationary conditions ", Electrochim.Acta 41 (1996) 1023.
    14. G.S.Popkirov and R.N.Schindler ," The effect of sample nonlinearity on the performance of the time domain electrochemical impedance spectroscopy ", Electrochim.Acta 40 (1995) 2511.
    15. G.S.Popkirov and E.Barsoukov ," Electrochemical impedance spectroscopy of twin working electrodes bridged with conducting polymer layer ", Electrochim.Acta 40 (1995) 1857.
    16. G.S.Popkirov and R.N.Schindler ," A new approach to the problem of "good" and "bad" impedance data in electrochemical impedance spectroscopy ", Electrochimica Acta 39 39 (1994) 2025.
    17. G.S.Popkirov and R.N.Schindler ,"Validation of experimental data in electrochemical impedance spectroscopy ", Electrochimica Acta 38 (1993) 861.
    18. G.S.Popkirov ," A technique for series resistance measurement and ohmic drop correction under potentiostatic control ", J.Electroanal.Chem 359 (1993) 97.


    1. Photothermal Solar Energy Conversion

    Фототермично преобразуване на сл. енергия

    Working group of engineers in the heat transfer processes, solar collectors and installations, accumulation processes and materials:

    Група, работеща по проблемите на слънчеви колектори и съоръжения, акумулиращи строителни материали, материали за топлинна прозрачна изолация:


    1. Stoyanova M., R. Stoykov, L. Takeva, Benev A. ," Analysing the technical and technological parameters of a flat plate solar water collector ", Proceedings of the International Symposium, Ohrid-Macedonia 24-26.10.2007, vol. XLII/Pg.1-534, UDC 630, UDC 674, ISSN 9989-132-10-0, pp. 282 – 286 (2007).
    2. Stoyanova M., R. Stoykov, L. Takeva, Benev A. ," Dynamic characteristics of a flat plate solar water collector ", Proceedings of the International Symposium, Ohrid-Macedonia 24-26.10.2007, vol. XLII/Pg.1-534, UDC 630, UDC 674, ISSN 9989-132-10-0, pp. 277 – 281 (2007).
    3. Stoyanova M., R. Stoykov, L. Takeva, Benev A. ," A provisional project of a flat plate solar water collector prototype ", Proceedings of the International Symposium, Ohrid-Macedonia 24-26.10.2007, vol. XLII/Pg.1-534, UDC 630, UDC 674, ISSN 9989-132-10-0, pp. 270 – 276 (2007).
    4. Стоянова М., Такева Л. ," Метод за определяне на топлопроизводителността на слънчев колектор ", Сп. Управление и устойчиво развитие бр. 3-4, (2007) год.9, том 18,стр.210-212 .
    5. Стоянова М., Р.Стойков, ," Европейски стандарти и стенд за тестване на водни слънчеви колектори ", сп. Топлотехника за дома год.XII,№3 (2007),стр.8-13 .
    6. Стоянова М., Р.Стойков, А.Бенев ," Анализ на техническите и технологични параметри на плосък воден колектор ", сп. Топлотехника за дома год.XII, №3р (2007), стр.48-52.
    7. Р.Кирилов ," Сезонна ефективност на термосифонна слънчева система, разположена в района на София ", сп. Топлотехника за бита бр.7,(2007) 21-23.
    8. Л.Такева, М.Стоянова ," Относно топлинните загуби в плоски водни слънчеви колектори ", Научна конференция с международно участие, организирана от Съюза на учените - Стара Загора 2-3 юни 2006,Сборник доклади: Технически науки,Химия,Физика, 1(2006), 171-176.
    9. Л.Такева, М.Стоянова ," Топлинно осигуряване на слънчево сушилно съоръжение ", Научна конференция с международно участие, организирана от Съюза на учените - Стара Загора 2-3 юни 2006,Сборник доклади: Технически науки,Химия,Физика, 1(2006), 164-170.
    10. М.Стоянова, Л.Такева ," Развитие на възобновяемите енергийни технологии в България ", VIII Научна конференция"Управление и устойчиво развитие" Лесотехнически институт, Юндола, Сборник доклади от 3/4/2006, 15(2006) 256-262.
    11. М.Стоянова, Б.Стефанов, Л.Такева ," Перспективи за използване на биомасата в България в контекста на Европейската енергийна стратегия ", VIII Научна конференция"Управление и устойчиво развитие" Лесотехнически институт, Юндола, Сборник доклади от 3/4/2006, 15(2006) 263-267.
    12. M. Hadjieva, M. Bozukov, I. Gutzov ," Comparable Study of Microencapsulated Phase Change Materials ", Proceedings of World Renewable Energy Congress IX (WREC IX) Florence, Italy, 19-25 August, 2006, in press .
    13. M. Stoyanova, L. Takeva, R. Stoykov ," Testing a Flat Solar Water Collector Model for Reliability ", Journal of the University of Chemical Technology and Metallurgy 41 (2) (2006) 233–236.
    14. М.Стоянова, Р.Стойков ," Сертифициране на водни слънчеви колектори съгласно европейските стандарти ", Списание на БАН бр. 6 (2006) 233-236.
    15. Такева, Стоянова ," Използване на дървестната биомаса за енергийни цели ", VII Научна конференция"Управление и устойчиво развитие" Лесотехнически институт, Юндола, Сборник доклади от 3/4/2005, сборник том 1, стр. 98-103.
    16. М. Стоянова, Л. Такева,  Параметрично симулиране на геометрията на слънчев колектор, Сборник доклади Международна научна конференция FMNS-2005, Югозападен Университет, Благоевград, 09-10. 06.2005,
    17. М. Стоянова, Л. Такева,Моделиране на плосък воден слънчев колектор с подтисната конвекция, Сборник Международна научна конференция FMNS-2005, Югозападен Университет, Благоевград, 09-10. 06.2005,
    18. М. Стоянова, Л. Такева, Р. Стойков,Проверка за адекватност на модела на плосък воден слънчев колектор, Научна конференция с международно участие “60 години катедра Неорганична химия”, ХТМУ, София, 11.09. 2005г. стр. 184-186
    19. М. Стоянова, Р. Кирилов, Л. Такева, Влияние на експлоатационните фактори върху ефективността на слънчев колектор с течен топлоносител, Научно-приложна конференция с международно участие“ Наука, техника, технологии и образование” 30.10. - 02.11.2004, Ямбол, сборник, 247-252 стр.
    20. М. Стоянова, Л. Такева,  Сравнителен анализ на ефективността на плосък и модифициран воден слънчев колектор, Научно- приложна конференция с международно участие “Наука, техника, технологии и образование” 30.10..-02.11.2004г., Ямбол, стр. 253-258.
    21. Р. Кирилов, М. Стоянова, Сертифициране на слънчеви колектори, Научно- приложна конференция с международно участие “Наука, техника, технологии и образование” 30окт.-02ноем.,2004г.,Ямбол, сборник, 217-221стр.
    22. Л. Такева, Л. Стоянова, ВЕИ и устойчиво енергийно планиране, VI Научна конференция “Управление и устойчиво развитие” организирана от Лесотехническия университет 03-04април, 2004г., Юндола, сборник, 103-106стр.
    23. Кирилов, Стоянова , За някои особености при анализа на резултатите от тестове за ефективност на слънчеви колектори, Трета национална конференция по ВЕИ, 23-24 окт. 2003г.,София, сборник, 122-125стр.
    24. Р. Кирилов, М. Стоянова, Стенд за тестване на водни слънчеви колектори, Трета национална конференция по ВЕИ, , 23-24 10 .2003г., София, сборник, 126-130стр.
    25. Р. Стойков, А. Бенев, Математическо моделиране на стационарни процеси в система от плосък слънчев абсорбер и прозрачна топлоизолация. Юбилеен сборник “25 години Централна лаборатория по слънчева енергия и нови енергийни източници”, стр.128, БАН, София,2003 г.

     

    Publications on metal oxide electrochromic coatings:

    Публикации по електрохромни покрития:

    1. K.A.Gesheva, T.Ivanova, B. Marsen, G. Zollo, M. Kalitzova , “ Vapor Growth of Electrochromic Thin Films of Transition Metal Oxides ”, Journal of Crystal Growth, in press, available on-line.
    2. K. A. Gesheva , “ Research and Technology Aspects of CVD Transition Metal Oxide Electrochromic thin Films; Recent Data for Electrochromic Materials Performance Objectives ”, “Recent Developments in Solar Energy Research”, Ed: Tom P. Hough, Nova Publishers 2007, ISDN:1-59454-631-1,Chapter 3, p.145-185.
    3. S. Boiadjiev, T. Ivanova, M. Rassovska, K. A. Gesheva , “ RF Reactive Sputtering of Tungsten Oxide Thin Films for Application in Electrochromic Devices ”, J. Optoelectronics and Advanced Materials 9 (2007) 264-267..
    4. K. A. Gesheva, T. Ivanova, F.Hamelmann, B. Marsen, B. Cole and E. L. Miller , “ Metal Oxide Coatings as Working Electrodes in Electrochromic “Smart Windows” ”, Electrochemical Society Meeting, Denver, Colorado, May 7-12, 2006, Symposium:“Vapour-Phase Materials Processing”, ?CS Transactions, Electrochemical Society Proceedings, vol. 2006, p. 207 - 218.
    5. S. Boiadjiev, T. Ivanova, M. Rassovska, K. A. Gesheva , “ RF Reactive Sputtering of Tungsten Oxide Thin Films for Application in Electrochromic Devices ”, J. Optoelectronics and Advanced Materials in press.
    6. K. Gesheva, T. Ivanova, F. Hamelmann , “ Electrically Activated Thin Film Optical Coatings as Functional Layers in Electrochromic Devices ”, Sol. Energy Materials and Solar Cells 90 (2006) 2532-2541.
    7. T. Ivanova, K. Gesheva, E. Steinman, M. Abrashev , “ Low Temperature CVD Process for Growing of Electrochromic Chromium Oxide Thin Films ”, Electrochemical Society Proceedings vol. 2005-09, (2005) 928-935.
    8. M. Stolze, D. Gogova, L.K. Thomas , “ Analogy for the maximum obtainable coloration between electrochromic, gasochromic and electro-coloration in DC-sputtered thin WO3-y films ”, Thin Solid Films 476 (1) (2005) 185-189.
    9. T. Ivanova, K.A.Gesheva , “ Optical Thin Film Coatings of CVD Molybdenum Oxides and Investigation of Their Electrochromic Properties ”, Electrochemical Society Proceedings Vol. 2003-08 (2), Eds. M.D. Allendorf, F. Maury, F. Teyssandier, pp 1434-1441 .
    10. T. Ivanova, M. Surtchev, K. Gesheva , “ Investigation of CVD Molybdenum Oxide Films ”, Materials Letters 53 (2002) 250-257.
    11. A. Szekeres, T. Ivanova, K. Gesheva , “ Spectroscopic Ellipsometry Study of CVD - Molybdenum Oxide Films: Effect of Temperature ”, J. Solid State Electroch. 7 (2002) 17 -20.
    12. T. Ivanova, K. Gesheva, A. Szekeres, " Structure and Optical Properties of CVD - Molybdenum Oxide Films for Electrochromic Application", J. Solid State Electroch. 7 (2002) 21-24.

     

    Publications on CVD mixed oxide films:

    Пуликации по смесени метални оксиди:

    1. T. Ivanova, K. A.Gesheva, M. Kalitzova, B. Marsen, B. Cole, E. L. Miller , " Electrochromic Behavior of Mo/W Oxides Related to Their Surface Morphology and Intercalation Process Parameters", Materials Science & Engineering B 142 (2007) 126-134 .
    2. K. A. Gesheva, T. Ivanova, B. Marsen, B. Cole, E. L. Miller, F. Hamelmann , " Structural and Surface Analysis of Mo-W oxide films prepared by Atmospheric Pressure Chemical Vapor Deposition", Surface & Coatings Technology 201 (2007) 9378-9384 .
    3. T. Ivanova, K.A. Gesheva, P. Sharlandjiev, A. Koserkova-Georgieva , " Technology and optoelectronic properties of APCVD Cr2O3 and Mo–Cr mixed oxide thin films", Surface & Coatings Technology 201 (2007) 9313-9318 .
    4. K. A. Gesheva, A. Cziraki, T. Ivanova, A. Szekeres , " Crystallization of Chemically Vapour Deposited Molybdenum and Mixed Tungsten/Molybdenum Oxide Films for Electrochromic Application", Thin Solid Films 515 (2007) 4609 – 4613 .
    5. T. Ivanova, K. A. Gesheva, A. Szekeres, O. Trofimov , " Surface Characterization of Chromium Oxide Thin Films in Dependence on CVD Growth Process Parameters", Electrochemical Society Meeting, Denver, Colorado May 7-12, 2006, Symposium:“Vapour-Phase Materials Processing”, ECS Transactions, Electrochemical Society Proceedings, vol. 2006, p. 207 - 218. .
    6. K. Gesheva, T. Ivanova, " A Low Temperature Atmospheric Pressure CVD Process for Growing Thin Films of MoO3 and MoO3 – WO3 for Electrochromic Device Applications", Chemical Vapor Deposition, 12 (2006) 231-239.
    7. F. Hamelmann, K. Gesheva, T. Ivanova, A. Szekeres, M. abrashev, U. Heinzmann, " Optical and Electrochromic Characterization of Multilayered Mixed Metal Oxide Thin Films", J. Optoelectronics and Advanced Materials 7(1) (2005) 393-396.
    8. K.A.Gesheva, T.Ivanova, G.Popkirov, F.Hamelmann, " Optoelectronic properties of CVD MoO3 and MoO3-WO3 films and their application in electrohromic cells", J. Optoelectronics and Advanced Materials 7(1) (2005) 169-175.
    9. K.A.Gesheva, ?.Cziraki, T.Ivanova and A.Szekeres, " hermally Induced Structural Transformations in CVD Transition Metal Oxide Thin Films", J. Optoelectronics and Advanced Materials 7(1) (2005) 557-560.
    10. T.Ivanova, K.Gesheva G.Popkirov, M.Ganchev,E.Tzvetkova, “Electrohromic properties of APCVD MoO3 and MoO3-WO3 films and their application in electrohromic devices”, Material Science and Engineering B 119 (2005) 232-239.
    11. F. Hamelmann, W. Nachmann, U. Heinzmann, T. Ivanova, K. Gesheva, „Plasma Enhanced MOCVD of Transition Metal Oxide Thin Films with a Thickness Between Some Hundred and less than one Nanometer for Optical Applications“, Electrochemical Society Proceedings vol. 2005-09, (2005) 433-440.
    12. K. Gesheva, T. Ivanova, E. Steinman, F. Hamelmann, A. Brechling, U. Heinzmann, „Technology and Characterization of CVD Grown Mixed Mo-W oxide Films and Electrochromic Devices Made on Their Basis“, Electrochemical Society Proceedings vol. 2005-09, (2005) 799- 809.
    13. K. Gesheva, A. Sziraki, T. Ivanova, A. Scekeres, „ Structure and composition of thermally annealed Mo- and W-based CVD metal oxide thin films“, Thin Solid Films 492 (2005) 322-326.
    14. T. Ivanova, K. Gesheva, F. Hamelmann, G. Popkirov, M. Abrashev, M. Ganchev, E. Tzevtkova, “Optical and Electrochromic Properties of CVD Mixed MoO3-WO3 Thin Films”, Vacuum 76 (2004) 195 – 198.
    15. K.A.Gesheva, T.Ivanova, A.Kovalchuk, V.Gurtowoi, O.Trofimov, “Electrochromic Characterization of Mo-W Mixed Oxide and MoO3 Thin Films”, Electrochemical Society Proceedings Vol. 2003-08 (1), Eds. M.D. Allendorf, F. Maury, F. Teyssandier, pp 394-400.
    16. T. Ivanova, K. A. Gesheva, M. Ganchev, E. Tzvetkova, "Electrochromic Behaviour of CVD Molybdenum Oxide and Mo - W Mixed Oxide Thin Films", J. Materials Science: Materials in Electronics, 14 (2003) 755-756.
    17. K. Gesheva, A. Szekeres, T. Ivanova, “Optical Properties of APCVD Thin Films of Molybdenum and Tungsten Based Metal Oxides", Solar Energy Materials and Solar Cells 76 (2003) 563 – 576.

     

     

    Publication on sol-gel EC materials:

    Публикации по зол-гел оптически покрития:

    1. -T. Ivanova, A. Harizanova, “Electrochromic Investigation of Sol - Gel Derived Thin Films of TiO2-V2O5”, Materials Research Bulletin 40 (2005) 411-419.
    2. O.Harizanov, A.Harizanova, T.Ivanova, “Formation and Characterization of Sol – Gel Barium Titanate”, Materials Science & Engineering B 106 (2004) 191-195.
    3. T. Ivanova, A. Harizanova, M. Surtchev, Z. Nenova, “Investigation of Sol - Gel Derived Thin Films of Titanium Oxide Doped with Vanadium Oxide", Solar Energy Materials and Solar Cells 76 (2003) 591-598.
    4. T. Ivanova, A. Harizanova, M. Surtchev, " Formation and Investigation of Sol - Gel TiO2 - V2O5 System", Materials Letters, 55 (2002) 327 - 333.
    5. T.Ivanova, A.Harizanova, “ Characterization of TiO2 and TiO2-MnO oxides prepared by sol-gel method”, Solid State Ionics 138 (2001) 227 – 232.
    6. O.Harizanov, T.Ivanova, A.Harizanova, "Study of sol-gel TiO2 and TiO2-MnO obtained from a peptized solution”, Materials Letters, 49(3-4) (2001) 165 – 171.
    7. O. Harizanov, A. Harizanova, “Development and Investigation of Sol-Gel Solutions for the Formation of TiO2 Coatings”, Sol. Energy Mat. And Sol. Cells, 63 (2000) 185-195.
    8. O.Harizanov, A.Harizanova, T.Ivanova, “Preparation and investigation of sol-gel TiO2-MnO”, Solid State Ionics 128 (2000) 261-265.

    Publications on DC sputtered gasochromic WO3 and mostly on Free – standing GaN:

    Публикации по газохромен WO3 и по израстване на GaN:

    1. T. Malinauskas, K. Jarasiunas, R. Aleksiejunas, D. Gogova, B. Monemar, B. Beaumont, P. Gibart, Contribution of Dislocations to Carrier Recombination and Transport in Highly Excited ELO and HVPE GaN Layers, Physica Status Solidi (B) Basic Research 243 (7) (2006) 1426-1430 .
    2. M. Hermann, D. Gogova, D. Siche, M. Schmidbauer, B. Monemar, M. Stutzmann, M. Eickhoff , Nearly Stress-free Substrates for GaN Homoepitaxy, Journal of Crystal Growth 293 (2) (2006) 462-468.
    3. D. Gogova, D. Siche, R. Fornari, B. Monemar, P. Gibart, L. Dobos, B. Pйcz , F. Tuomisto, R. Bayazitov and G. Zollo , Optical and Structural Studies of High-quality Bulk-like GaN Grown by HVPE on a MOVPE AlN Buffer Layer, Semicond. Sci. Technol.21 (5) (2006) 702-708.
    4. D. Gogova, E. Talik, I. G. Ivanov and B. Monemar , Large-area Free-standing GaN Substrate Grown by Hydride-vapor-phase-epitaxy on Epitaxial Lateral Overgrown GaN Template, Physica B: Condensed Matter 371(1) (2006) 133-139 .
    5. Gogova, D., Larsson, H., Kasic, A., Yazdi G. R., Ivanov, I., Yakimova, R., Monemar, B., Aujol, E.,  Frayssinet, E., Faurie, J-P., Beaumont, B. and Gibart, P. , High-quality 2” Bulk-like Free-standing GaN Grown by HVPE on Si-doped MOVPE Template with an Ultra Low Dislocation Density, Jap. J. Appl. Phys. (2005), 44 (3) 1181-1185.
    6. A. Kasic, D. Gogova, H. Larsson, I. Ivanov, C. Hemmingsson, R. Yakimova, B. Monemar and M. Heuken (2005): Characterization of crack-free relaxed GaN grown on 2” sapphire, J. Appl. Phys, 98, 073525.
    7. Gogova, D., Hemmingsson, C., Monemar, B., Talik, E., Kruczek M., Tuomisto, F. and Saarinen, K. (2005): Investigation of the structural and optical properties of free-standing GaN grown by HVPE. J. Phys. D: Appl. Phys. 38, 2332-2337
    8. Stolze, M., Gogova, D. and Thomas, L. K. (2005): Analogy for the maximum obtainable colouration between electrochromic-, gasochromic- and electro-colouration in DC-sputtered thin WO3-y films, Thin Solid Films 476 (1), 185-189.
    9. Kasic, A., Gogova, D., Larsson, H., Ivanov, I., Birch, J., Monemar, B., Fehrer, M., Härle, V.(2005): Highly homogeneous bulk-like GaN grown by HVPE on MOCVD templete, J. Cryst. Growth 275, e387-e393.
    10. Misheva, M., Larsson, H., Gogova, D. and Monemar, B. (2005): Positron Annihilation Study of HVPE Grown Thick and Bulk-like GaN, Phys. Status Solidi (a) 202 (5) 713-717.
    11. Jarašiūnas, K., Malinauskas, T., Kadys, A., Aleksiejunas, R., Sūdžius, M., Miasojedovas, S., Juršėnas, S., Žukauskas, A., Gogova, D., Kakanakova-Georgieva, A., Janzén, E., Larsson, H., Monemar, B., Gibart, P., Beaumont, B., (2005): Application of picosecond four-wave mixing and photoluminescence techniques for investigation of carrier dynamics in bulk crystals and heterostructures of GaN, Phys. Status Solidi (c) 2 (3) 1006-1009.
    12. Monemar, B., H. Larsson, C. Hemmingsson, I. G. Ivanov, and Gogova, D. (2005): HVPE growth of thick GaN layers, J. Crystal Growth 281, 17-31.

     

    Publications on photocatalytic activity sol-gel derived optical coatings:

    Публикации по фотокаталитични зол-гел оптични покрития:

    1. V. Georgieva, P. Stefchev, P. Stefanov, L. Spassov, Z. Rai?heva and K. Ivanova , " Liquid Phase Deposition of Thin Titanium Dioxide Films for NH3 Detection", AIP Conf. Proc., 899 (2007) 432.
    2. P. Stefchev, K. Ivanova, Hr. Dikov, Ch. Trapalis , " Photocatalitic Activity of TiO2 Sol-gel Films", Journal of Environmental Protection and Ecology, 7(4) (2006) 896-902.
    3. V. Lazarova, P. Stefchev, P. Stephanov, L. Spasov, Z. Raitcheva and K. Ivanova, " Liquid Phase Deposition of TiO2 Films for NH3 Detection", Proceedings of International Conference of Balkan Physical Union , 22-26 August 2006, Istanbul, in press.
    4. V. Georgieva, P Stefchev, P. Vitanov, L Spassov, " Qurtz Rezonator with thin TiO2 for NH3 Detection", Vacuum, 76 (2004) 203-20.
    5. P. Andreev, Hr.Dikov, P. Stefchev, " Mobile automatic water purification station for drinking water electrically supplied by solar photovoltaic panels", 12-th International Exhibition, EWEI 2004, Central Military Club Sofia, 28-30 Okt. (2004) 42.
    6. V.Georgieva, P. Stefchev, L. Spasov, " Quartz resonator with thin TiO2 layer for NH3 detection", Intern. Summer School, VEIT, 2003.
    7. P.Stefchev, V.Blaskov, M. Machkova, P.Vitanov, V.Kozhuharov, " Synthesis and characterization of high dispersed TiO2", Intern. Journal of Inorganic Materials 3, (2001) 531.
    8. V. Kozhuharov, P .Vitanov ,P. Stefchev , E. Kabasanova , K. Kabasanov,  M Machkova, V. Blaskov , D. Simeonov, V. Tzaneva , " TiO2 - Photocatalyzed oxidative water pollutants degradation A. Review of the state of art", J. of Environmental Protection and Ecology, 2, №1, (2001) 107-111.
    9. P.Stefchev, M Machkova, L.Dimitrov, V. Blaskov, K. Ivanova, V. Kozhuharov, P Vitanov, " Preparation of nanosized TiO2 by sol-gel method and postsynthesis hydrothermal treatment", 2 nd Workshop on Nanoscience and Nanotechnology. Nanoscience & Technology, eds.E. Balabanova, Heron Press,Sofia, 2001, 63-65.

     

    Last updated: 11 June 2009

     

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