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Institute of Solid
State Physics "Acad.G.Nadjakov", Laboratory: Photoelectrical and Optical Phenomena in Wide
Band Gap Semiconductors 72,
Tzarigradsko Chaussee, Blvd., |
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Personal: |
Born in Botevgrad,
1947 Married,
two children |
Education: |
1966 - graduated from semiconductor technology schooI, Botevgrad 1971 – MS in quantum electronics from , Faculty of Physics, St. Kliment Ochridski
University of Sofia 1979
– PhD (Physics and Mathematics)-Faculty of Physics, |
Employment
history: |
·
From 2004 – Assoc. Prof. at ·
1990-2004 - Assistant Professor at ·
1980-1990 - Assistant Professor, Head of
Crystal growth Laboratory at Institute of Optics, Sofia ·
1975-1979- PhD student, ·
1972-1975 Assistant
Professor at |
Theses: |
MS Thesis: Z. I. Ivanova – “Technology lasers” PhD Thesis: Z. I. Ivanova - "Investigation
of parametric light oscillation and amplification in
high
quality LiNbO3 monocrystals", |
Prior experience:
|
· semiconductor device technology ·
parametric and tunable lasers ·
crystal growth of KDP, sapphire, Ti: sapphire, Bi12SiO20
and Bi12TiO20 monocrystals |
Current
research interests: |
·
vacuum preparation of dielectric and semiconductor thin films and superlattices ·
semiconductor
nanoparticles embedded in various matrices ·
electrical, optical and photoelectrical
characterization of crystalline and amorphous semiconductors ·
thermostimulated current method ·
laser-iduced absorption in thin films and
monocrystals |
Scientific
activity |
More than 60 papers, about 120
citations. |
Languages: |
English, Russian |
More
important recent publications
1. Deleva A, Peshev Z., Aneva Z., Kaprielov B., Videlova-Angelova E. and Angelov D., “Injection seeding in a dual-cavity pulsed Ti:Sapphire laser”, J. Modern Optics, 47, 793-803 (2000).
2. D. Nesheva, Z. Levi, Z. Aneva, V. Nikolova and H. Hofmeister, “Experimental studies on the defect states at the interface between nanocrystalline CdSe and amorphous SiOx”,.J. Phys.; Cond. Matter. 12, No 1, 751-759 (2000).
3. D.Nesheva, H. Hofmeistter, Z. Levi, Z. Aneva, “Nanoparticl layers of CdSe bured in oxid and chalcogenide thin film matrices”, Vacuum, 65, 109-113 (2002).
4. D. Nesheva, I. Bineva, Z. Levi, Z. Aneva, Ts. Merdzhanova and J.C. Pivin, “Composition, structure and annealing-induced phase separation in SiOx films produced by thermal evaporation of SiO in vacuum”, Vacuum, 68, 1-9 (2002).
5. D. Nesheva, C. Raptis, À. Perakis, I. Bineva, Z. Aneva, Z. Levi, S. Alexandrova, H. Hofmeister, “Raman scattering and photoluminescence from Si nanoparticles in annealed SiOx thin films”, J.Appl.Phys, 92, 4678-4683 (2002).
6. D. Nesheva, Z. Levi, Z. Aneva, I. Zrinscak, C. Main, and S. Reynolds, ”Size-dependent absorption and defect states in CdSe nanocrystals in various multilayer structures”, J. Nanoscience & Nanotechnology, 3, 1-8 (2003).
8. Z. G. Ivanova, Z. Aneva, Z. Cernosek,
E. Cernoskova, V. S. Vassilev, “Influence of Ga on the luminescence efficiency of
Er-doped Ge-S-Ga glasses”,
J. Material Sci.:Materials For Electronics, 14 761-762 (2003).
9. C. Raptis, D. Nesheva, Y. C. Boulmetis, Z. Levi and Z. Aneva, “Exiton related resonant Raman scattering from CdSe quantum dots in an amorphous GeS2 thin film matrix”, J. Phys.; Cond. Matter. 16, 8221-8232 (2004).
10. Z. Aneva, D. Nesheva,
“Recombination of photoexcited carriers in Bi12TiO20
monocrystals”, Journal of Optoelectronics and
Advanced Materials, 7, No. 1, 513-515, (2005).
11. D. Nesheva,
S. Reynolds, Z. Aneva, C. Main, Z. Levi,
“Effects of thermal annealing and long-term ageing on electronic defects in CdSe thin films”, Journal of Optoelectronics and Advanced
Materials, 7, No. 1, 517-520, (2005).
12. Z.G. Ivanova, K. Koughia, Z. Aneva, D. Tonchev, V.S. Vassilev, S.O. Kasap, “Photoluminescence of Er3+ ions in (GeS2)80(Ga2S3)20 glasses”, Journal of Optoelectronics and Advanced Materials, 7, No. 1, 349-352, (2005).
13. Z.G. Ivanova, R. Ganesan, K.V. Adarsh, V.S. Vassilev, Z. Aneva, Z. Cernosek, E.S.R. Gopal, “Low-temperature luminescence quenching and local ordering study of Er-doped Ge-S-Ga glasses”, Journal of Optoelectronics and Advanced Materials, 7, No. 1, 345-348, (2005).
14. D. Nesheva, S. Reynolds, C. Main, Z. Aneva and Z. Levi, “Deffect states in CdSe nanocrystalline layers”, Phys. Stat. Sol. (a) 202, 1081-1087, (2005).
15. Z. Aneva, D. Nesheva, C. Main, and S. Reynolds, “Electronic defects in CdSe nanocrystals embedded in a GeS2 amorphous matrix” Journal of Optoelectronics and Advanced Materials, 7, No. 3, 1377-1382, (2005).
16. Z.G. Ivanova, R. Ganesan, Z. Aneva, and E.S.R. Gopal, “Influence of temperature on the photoluminescence efficiency of chalcogenide GeS2-Ga2S3-Er2S3 glasses”, Materials Science and Engineering B, 122 152-155 (2005).
17. D. Nesheva, Z. Levi, Z. Aneva, “Size effects and lattice disorder In GeS2/CdSe nanostructures” Journal of Optoelectronics and Advanced Materials, 7, No. 4, 1837-1846, (2005).
18. L. Pramatarova, E. Pecheva, D. Nesheva, Z. Aneva, A. L. Toth, E. Horvath, F. Riesz, “Hydroxyapatite growth on glass/CdSe/SiOx nanostructures from nanopowders to functional materials”, Solid State Phenomena 106 (2005) 123-126, , ed. by R. Piticescu, W. Lojkowski and J. Blizzard
19. D. Nesheva, I. Bineva, Z. Aneva, H. Hofmeister, “Hopping transport of dark and photogenerated carriers in Si rich SiO2 thin films”, in "Progress in Materials Science Research", 2005, Edited by F. Columbus, Nova Science Publishers, Inc., p.27.
20.
C. Main, N. Souffi, S. Reynolds, Z. Aneva, R. Bruggemann, M. J. Rose,
“Thermally Stimulated Currents in Thin-Film Semiconductors: Analysis and
Modeling”, Mat. Res. Soc. Symp.
Proc. 41.1 (2006).
21.
Z. Aneva, D. Nesheva, E. Vateva,
“Computational analysis of thermally stimulated currents in Bi12TiO20
single crystals”, J. Appl. Phys., 100, 53704-53711 (2006).
22. M. Šćepanović, M. Grujić-Brjćin, I. Bineva, D. Nesheva, Z. Popović, Z. Aneva, Z. Levi, “Raman study of ZnSe/SiOx multilayers”, poster - M. Šćepanović. Journal of Optoelectronics and Advanced Materials, 9, No1, 178-181 (2007).
23. Z. Aneva, D. Nesheva, C. Main, S. Reynolds, “Determination of trap density in CdSe thin films from thermally stimulated conductivity” poster- Z. Aneva Journal of Optoelectronics and Advanced Materials, 9, 205-208 (2007).
24. S. Reynolds, Z. Aneva, Z. Levi, D. Nesheva, V. Smirnov, C. Main, “ Potential gas sensor applications of semiconductor thin films based on changes of photoresponse” poster- Z. Levi Journal of Optoelectronics and Advanced Materials, 9, No1, 209-211 (2007).
25. C. Main Z.
Aneva, , S. Reynolds, N. Souffi, R. Bruggemann, “Thermally stimulated
currents in thin film conductors; computer modeling and experiment”- ïîêàíåí
äîêëàä íà C. Main Journal of Optoelectronics and Advanced Materials, 9,
p.114-120 (2007).
26. D. Nesheva, Z. Aneva, S. Reynolds, C. Main and A. G. Fizgerald, “Preparation of micro - and nanocrystalline CdSe and CdS thin films suitable for sensor applications” Journal of Optoelectronics and Advanced Materials, 8, No. 3, 2120-2125, (2006).