LIST OF PUBLICATONS OF M. V. ABRASHEV

Last revised January 2008

Articles in journals

1. "Raman Study of Hydrogenated RBa₂ Cu₃ O_7-x (R = Y,Gd)"

V. G. Hadjiev, M. V. Abrashev, M. N. Iliev, and L. N. Bozukov

Physica C 171 (1990) 257 - 264.

2. "Destruction of Non-Superconducting YBa₂ Cu₃ O_6.3 and PrBa₂ Cu₃ O_6.8 due to the Hydrogenation: Raman Scattering and X-Ray Diffraction Study"

M. V. Abrashev, L. N. Bozukov and M. N. Iliev

Physica C 178 (1991) 317 - 323.

3. "Polarized Raman Spectra of Y₂ BaCuO₅ : Normal Mode Assignment from Substitution for Y and Ba"

M. V. Abrashev and M. N. Iliev

Phys. Rev. B 45 (1992) 8046 - 8051.

4. "Raman Spectroscopy of (Pb_{(1+x )/2} Cu_(1-x)/2 )Sr₂ (Y_1-x Ca_x)Cu₂ O_7+y (x = 0; 0.35)"

M. V. Abrashev, M. N. Iliev and L. N. Bozukov

Physica C 200 (1992) 189 - 194.

5. "Raman-active phonons in R₂ BaCuO₅ (R = La,Nd)"

M. V. Abrashev, G. A. Zlateva and E. Dinolova

Phys. Rev. B 47 (1993) 8320 - 8323.

6. "Micro-Raman, SEM and X-ray characterization of (Pb_0.5 Cu_0.5 )LaSrCa_n-1 Cu_n O_x (n = 1, 2) ceramics"

M. V. Abrashev, V. N. Hadjimitov, E. Dinolova, and L. N. Bozukov

Physica C 215 (1993) 421 - 428.

7. "Preparation of a Calcium-substituted Copper-rich Yttrium Barium Copper Oxide Superconductor from a spray-dried nitrate precursor"

G. Gyurov, I. Khristova, P. Peshev and M. V. Abrashev

Mat. Res. Bull. 28 (1993) 1067 - 1074.

8. "Morphological and compositional changes of the target surface during RF magnetron sputtering of the Y-Ba-Cu-O system"

R. Chakalov and M. V. Abrashev

Physica C 223 (1994) 173 - 178.

9. "Optical Phonons in Nd₂ BaMO₅ (M = Zn,Cu)"

M. V. Abrashev, G. A. Zlateva, M. N. Iliev, and M. Gyulmezov

Phys. Rev. B 49 (1994) 11783 - 11788.

10. "Raman-active Phonons in R₂ BaMO₅ (R - rare earth, M = Cu,Zn)"

M. V. Abrashev, G. A. Zlateva, and M. N. Iliev

Proc. Suppl. of Balkan Physics Letters 2 (1994) 538 - 542.

11. "Raman Study of R_0.5 Pr_0.5 Ba₂ Cu₃ O₇ (R = Y, Rare Earth)"

G. G. Bogachev, M. V. Abrashev, M. N. Iliev, N. Poulakis, E. Liarokapis, C. Mitros,

A. Koufoudakis, and V. Psyharis

Phys. Rev. B 49 (1994) 12151 - 12158.

12. "Mossbauer, Crystal Structure, Magnetic and Raman Study of (Y,Ce)₂ Sr₂ CuFeO₈ Isomorphic with T* Structure Superconductors"

M. Pissas, C. Mitros, D. Niarchos, A. Kostikas, A. Simopoulos, M. Abrashev, V. Hadjimitov, and M. N. Iliev

Phys. Rev. B 50 (1994) 10157.

13. "Raman Study of the 1222 Compound (Bi,Cu)Sr₂ (R,Ce)₂ Cu₂ O_9-x (R = Y, Ho)"

M. V. Abrashev, V. N. Hadjimitov, L. N. Bozukov, and M. N. Iliev

Solid State Commun. 93 (1995) 563.

14. "Raman-active phonons in La₄ BaCu₅ O₁₃ : polarized Raman spectroscopy and lattice dynamical calculations"

M. V. Abrashev and V. N. Popov

J. Phys.: Condens. Matter 7 (1995) 4967.

15. “Preparation of a YBa₂ Cu₄O₈ high-temperature superconductor from a spray dried nitrate precursor"

G. Gyurov, I. Khristova, and M. V. Abrashev

J. Mater. Sci. Lett. 15 (1996) 1559 - 1561.

16. "Raman spectroscopy and lattice dynamical calculations of mixed copper-titanium oxides"

M. V. Abrashev, C. Thomsen, V. N. Popov, and L. N. Bozukov

Physica C 274 (1997) 141 - 148.

17. "Optical properties of Nd ³⁺ in Nd₂ BaZnO₅ “

B. Dareys, P. Thurian, M. Dietrich, M. V. Abrashev, A. P. Litvinchuk, C. Thomsen,

A. de Andres, and S. Taboada

Phys. Rev. B 55 (1997) 6871 - 6879.

18. "Optical phonons in the orthorhombic double-chain Sr_1-x Ca_x CuO₂ (x = 0, 0.5)"

M. V. Abrashev, A. P. Litvinchuk, C. Thomsen, and V. N. Popov

Phys. Rev. B 55 (1997) 9136 - 9141.

19. "Frohlich-interaction induced multi-phonon Raman scattering in SrCuO₂ and

Sr_0.5 Ca_0.5 CuO₂ "

M. V. Abrashev, A. P. Litvinchuk, and C. Thomsen

Phys. Rev. B 55 (1997) R8638 - R8641.

20. "Raman and infrared-active phonons in hexagonal YMnO₃ : Experiment and lattice dynamical calculations"

M. N. Iliev, H. G. Lee, V. N. Popov, M. V. Abrashev, A. Hamed, R. L. Meng, and C. W. Chu

Phys. Rev. B 56 (1997) 2488 - 2494.

21. "Doping Effects in the Sr₁₄ Cu₂₄ O₄₁ - type structure: A Raman scattering study"

M. V. Abrashev, C. Thomsen and V. N. Popov

Physica C 280 (1997) 297 - 303.

22. "Raman Spectroscopy of Orthorhombic Perovskite-Like YMnO₃ and LaMnO₃ "

M. N. Iliev, M. V. Abrashev, H. G. Lee, V. N. Popov, Y. Y. Sun, C. Thomsen, R. L. Meng, and C. W. Chu

Phys. Rev. B 57 (1998) 2872 - 2877.

23. "Raman-active phonons in the quasi-one dimensional conductor La_8-x Sr_x Cu₈ O_20-y (x = 1.6, 2.0): polarized Raman spectroscopy and lattice dynamical calculations"

M. V. Abrashev, C. Thomsen, and V. N. Popov

J. Phys.: Condens. Matter 10 (1998) 1643 - 1654.

24. "Raman-active phonons in orthorhombic YMnO₃ and LaMnO₃ "

M. N. Iliev, M. V. Abrashev, H. G. Lee, V. N. Popov, Y. Y. Sun, C. Thomsen, R. L. Meng,

and C. W. Chu

J. Phys. Chem. Solids 59 no. 10 - 12 (1998) 1982 - 1984.

25. "Raman spectrospcopy of YSr₂ Cu₃ O_7+y "

H. G. Lee, A. P. Litvinchuk, M. V. Abrashev, M. N. Iliev, S. H. Xu, and C. W. Chu

J. Phys. Chem. Solids 59 no. 10 - 12 (1998) 1994 - 1996.

26. "Raman spectroscopy of SrRuO₃ near the paramgnetic-to-ferromagnetic phase transition"

M. N. Iliev, A. P. Litvinchuk, H.-G. Lee, C. L. Chen, M. L. Dezaneti, C. W. Chu, V. G. Ivanov, M. V. Abrashev, and V. N. Popov

Phys. Rev. B 59 (1999) 364 - 368.

27. "Comparative study of optical phonons in the rhombohedrally distorted perovskites LaAlO₃ and LaMnO₃ "

M. V. Abrashev, A. P. Litvinchuk, M. N. Iliev, R. L. Meng, V. N. Popov, V. G. Ivanov, R. A. Chakalov, and C. Thomsen

Phys. Rev. B 59 (1999) 4146 - 4153.

28. "Raman Study of the Variations of the Jahn-Teller Distortions through the Metal-Insulator Transition in Magnetoresistive La_0.7 Ca_0.3 MnO₃ Thin Films"

M. V. Abrashev, V. G. Ivanov, M. N. Iliev, R. A. Chakalov, R. I. Chakalova, and C. Thomsen

phys. stat. sol. (b) 215 (1999) 631 – 636.

29. “Raman Scattering Study of Heavily Oxygenated YSr₂ Cu₃ O_7+y and AuBa₂YCu₂ O_7+y Superconductors"

A. P. Litvinchuk, M. N. Iliev, H. G. Lee, M. V. Abrashev, L. M. Dezaneti, B. R. Hickey, Y. Y. Xue, and C. W. Chu

Physica C 341-348 (2000) 2205 - 2208.

30. "Raman Monitoring of Dynamical Jahn-Teller Distortions in Rhombohedral Antiferromagnetic LaMnO₃ and Ferromagnetic Magnetoresistive La_0.93 Mn_0.98 O₃ "

M. N. Iliev, A. P. Litvinchuk, M. V. Abrashev, V. G. Ivanov, H. G. Lee, W. H. McCarroll, M. Greenblatt, R. L. Meng, and C. W. Chu

Physica C 341-348 (2000) 2257 - 2258.

31. "Nanosize gold catalysts promoted by vanadium oxide supported on titania and zirconia for complete benzene oxidation"

D. Andreeva, T. Tabakova, L. Ilieva, A. Naydenov, D. Mehanjiev, and M. V. Abrashev

Appl. Catalysis A: General 209 (2001) 291 - 300.

32. "About the possible diminution of the sp³ C presence along with the increase of the nitrogen enclosure in the CN_x thin films produced by reactive pulsed laser deposition"

E. Gyorgy, I. N. Mihailescu, M. Baleva, E. P. Trifonova, M. Abrashev, V. Darakchieva, A. Zocco, and A. Perrone

J. Materials Science 36 (2001) 1951 - 1956.

33. "Impact of MOCVD-GaN "templates" on the spatial non-uniformities of strain and doping distribution in hydride vapour phase epitaxial GaN"

E. Valcheva, T. Paskova, M. V. Abrashev, P. A. O. Persson, P. P. Paskov, E. M. Goldys, R. Beccard, M. Heuken, and M. Monemar

Mater. Sci. Eng. B82 (2001) 35 - 38.

34. “Investigations of the crystal distortions in perovskites using Raman spectroscopy”

M. V. Abrashev, V. G. Ivanov and M. N. Iliev

Balkan Physics Letters 9 (2001) 188 – 192.

35. "Defect and stress relaxation in HVPE-GaN films using high temperature reactively sputtered AlN buffer”

T. Paskova, E. Valcheva, J. Birch, S. Tungasmita, P. A. O. Persson, P. P. Paskov, S. Evtimova, M. Abrashev, and B. Monemar

J. Cryst. Growth 230, no. ER3-4 (2001) 381 - 386.

36. "Raman spectroscopy of the charge- and orbital-ordered state in La_0.5Ca_0.5MnO₃"

M. V. Abrashev, J. Bäckstrom, L. Börjesson, M. Pissas, N. Kolev, and M. N. Iliev

Phys. Rev. B 64 (2001) 144429.

37. "Raman phonons and Jahn-Teller bands in perovskite-like manganites"

Milko N. Iliev and Miroslav V. Abrashev

J. Raman Spectrosc. 32 (2001) 805 - 811.

38. "Elimination of nonuniformities in thick GaN films using chemical vapor deposited GaN templates"

E. Valcheva, T. Paskova, M. V. Abrashev, P. P. Paskov, P. O. A. Persson, E. M. Goldys, R. Beccard, M. Heuken, and B. Monemar

J. Appl. Phys. 90 (2001) 6011 - 6016.

39. “Raman spectroscopy of CaMnO₃: Mode assignment and relationship between Raman line intensities and structural distortions”

M. V. Abrashev, J. Backstrom, L. Borjesson, V. N. Popov, R. A. Chakalov, N. Kolev, R. –L. Meng, and M. N. Iliev

Phys. Rev. B 65, 184301 (2002).

40. “Raman spectroscopy of CaRuO₃”

N. Kolev, C. L. Chen, M. Gospodinov, R. P. Bontchev, V. N. Popov, A. P. Litvinchuk, M. V. Abrashev, V. G. Hadjiev, and M. N. Iliev

Phys. Rev. B 66, 014101 (2002).

41. “Correlation between the chemical bonding and the physical properties of the CN_x films obtained by pulsed laser deposition from C targets in low-pressure N₂”

E. György, I. N. Mihailescu, M. Baleva, M. Abrashev, E. P. Trifonova, A. Szekeres, and A. Perrone

Mater. Sci. Engineering B 97, 251 – 257 (2003).

42. “Role of Jahn-Teller disorder in Raman scattering of mixed-valence manganites”

M. N. Iliev, M. V. Abrashev, V. N. Popov, and V. G. Hadjiev

Phys. Rev. B 67, 212301 (2003).

43. “Nanosize gold-ceria catalysts promoted by vanadia for complete benzene oxidation”

D. Andreeva, R. Nedyalkova, L. Ilieva, and M. V. Abrashev

Appl. Catalysis A: General 246 (2003) 29 - 38.

44. “Phonons and magnetic excitations in the Mott insulator LaTiO₃”

M. N. Iliev, A. P. Litvinchuk, M. V. Abrashev, V. N. Popov, J. Cmaidalka, B. Lorenz, and R. L. Meng

Phys. Rev. B 69, 172301 (2004).

45. “Photoluminescence depending on the ZnS shell thickness of CdS/ZnS core-shell semiconductor nanoparticles”

Alexandre R. Loukanov, Ceco D. Dushkin, Karolina I. Papazova, Andrey V. Kirov, Miroslav V. Abrashev and Eiki Adachi

Colloids and Surfaces, A: Physicochem. and Eng. Asp. 245, 9-14 (2004).

46. “Gold–vanadia catalysts supported on ceria–alumina for complete benzene oxidation”

D. Andreeva, R. Nedyalkova, L. Ilieva, and M. V. Abrashev

Appl. Catalysis B: Environmental 52, 157 – 165 (2004).

47. “Plasma-assisted deposition of thin carbon films from methane and the influence of the plasma parameters and additional gases”
F. Hamelmann, A. Aschentrup, A. Brechling, U. Heinzmann, M. Abrashev, A. Szekeres and K. Gesheva

Vacuum 76, 139-142 (2004).

48. ”Low-pressure sublimation epitaxy of AlN films—growth and characterization”
M. Beshkova, Z. Zakhariev, M.V. Abrashev, E. Birch, A. Kakanakova and R. Yakimova

Vacuum 76, 143-146 (2004).

49. “Optical and electrochromic properties of CVD mixed MoO₃–WO₃ thin films”
T. Ivanova, K. Gesheva, F. Hamelmann, G. Popkirov, M. Abrashev, M. Ganchev and E. Tzvetkova

Vacuum 76, 195-198 (2004).

50. “Comparative Raman studies of Sr₂RuO₄, Sr₃Ru₂O₇ and Sr₄Ru₃O₁₀”

M. N. Iliev, V. N. Popov, A. P. Litvinchuk, M. V. Abrashev, J. Backstrom, Y. Y. Sun, R. L. Meng, and C. W. Chu

Physica B 358, 138 – 152 (2005).

51. “Optical and electrochromic characterization of multilayered mixed metal oxide thin films”

Hamelmann F, Gesheva K, Ivanova T, Szekeres A, Abrashev M, Heinzmann U

J. Optoelectr. and Adv. Mater. 7 (1), 393-396 (2005).

52. “Resonant Raman scattering in ion-beam-synthesized Mg2 Si in a silicon matrix”
M. Baleva, G. Zlateva, A. Atanassov, M. Abrashev, and E. Goranova
Phys. Rev. B 72, 115330 (2005).

53. “Low-temperature CVD-process for growing of electrochromic chromium oxide thin films”

T. Ivanova, K. A. Gesheva, E. Steinman, and M. Abrashev

Proceedings – Electrochemical Society PV 2005-09, 928-935 (2005).

54. “Distortion-dependent Raman spectra and mode mixing in RMnO3 perovskites (R=La,Pr,Nd,Sm,Eu,Gd,Tb,Dy,Ho,Y)”

M. N. Iliev, M. V. Abrashev, J. Laverdière, S. Jandl, M. M. Gospodinov, Y.-Q. Wang, and Y.-Y. Sun

Phys. Rev. B 73, 064302 (2006).

55. “Gold catalysts supported on ceria and ceria-alumina for water-gas shift reaction”

Andreeva, D., Ivanov, I., Ilieva, L., Abrashev, M.V.

Applied Catalysis A: General 302 (1), pp. 127-132 (2006).

56. “Raman and infrared studies of La1-ySryMn1-xMxO3 (M=Cr, Co, Cu, Zn, Sc or Ga): Oxygen disorder and local vibrational modes”

A. Dubroka, J. Humlícek, M. V. Abrashev, Z. V. Popovic, F. Sapiña, and A. Cantarero

Phys. Rev. B 73, 224401 (2006).

57. “Properties of AlN epitaxial layers on 6H–SiC substrate grown by sublimation in argon, nitrogen, and their mixtures”

M. Beshkova, Z. Zakhariev, M.V. Abrashev, J. Birch, A. Postovit, and R. Yakimova

Materials Science and Engineering B 129, 228–231 (2006).

58.“Gold supported on ceria and ceria-alumina promoted by molybdena for complete benzene oxidation”

Andreeva, D., Petrova, P., Sobczak, J.W., Ilieva, L., and Abrashev, M.

Applied Catalysis B: Environmental 67 (3-4), pp. 237-245 (2006).

59. “Raman spectroscopy of low-temperature (Pnma) and high-temperature (R-3c) phases of LaCrO3”

Iliev, M.N., Litvinchuk, A.P., Hadjiev, V.G., Wang, Y.-Q., Cmaidalka, J., Meng, R.-L., Sun, Y.-Y., Kolev N., and Abrashev, M.V.

Phys. Rev. B 74 (21), 214301 (2006).

60. “Sublimation Epitaxy of AlN layers grown by different conditions on 4H-SiC substrates”

M. Beshkova, K. G. Grigorov, Z. Zakhariev, M. Abrashev, M. Massi, R. Yakimova

J. Optoelectr. and Adv. Mater. 9, 213 (2007).

61. “Polarized micro-Raman scattering characterization of Mg2Si nanolayers in (001) Si matrix”

G. Zlateva, A. Atanassov, M. Baleva, L Nikolova and M. V. Abrashev

J. Phys.: Condens. Matter 19, 086220 (2007). (9 pages)

62. “Raman spectroscopy of ordered double perovskite La2CoMnO6 thin films”

M. N. Iliev, M. V. Abrashev, A. P. Litvinchuk, V. G. Hadjiev, H. Guo, and A. Gupta

Phys. Rev. B 75, 104118 (2007). (6 pages)

63. “Design of new gold catalysts supported on mechanochemically activated ceria-alumina, promoted by molybdena for complete benzene oxidation”

D. Andreeva, P. Petrova, L. Ilieva, J.W. Sobczak and M.V. Abrashev

Applied Catalysis B: Environmental 77 (3-4), 364-372 (2008).

Published contributions to academic conferences

1. "Raman Scattering of Y_1-x Pr_x Ba₂ Cu₃ O_{7-y Single} Crystals. The Effects of Cation Substitution (0 < x < 1) and Oxygen Stoichiometry"

M. N. Iliev, G. A. Zlateva, V. N. Hadjimitov, M. V. Abrashev, L. N. Bozukov, P. Nozar, M. Nevriva, and E. Dinolova

Proc. of the 1st General Conference of the Balkan Physical Union, September 26-28, 1991, Thessaloniki, Greece, (Ed. K. M. Paraskevopoulos), Hellenic Physical Society, Thessaloniki Branch, Vol.II (1992), p. 754 - 756.

2. "Raman and X-ray Study of Hydrogenated RBa₂ Cu₃ O_{7-y (}R = Y,Gd,Pr, 0 < y < 1). The Role of Free Holes in Hydrogen Absorption"

M. V. Abrashev, M. N. Iliev, L. N. Bozukov, and V. G. Hadjiev

Proc. of the 1st General Conference of the Balkan Physical Union, September 26-28, 1991, Thessaloniki, Greece, (Ed. K. M. Paraskevopoulos), Hellenic Physical Society, Thessaloniki Branch, Vol.II (1992), p. 920 -922.

3. “Conductivity-Independent Fano-Effect of the Ba(A_g) Phonon in R_0.5 Pr_0.5 Ba₂ Cu₃ O₇ "

M. N. Iliev, G. Bogachev, M. Abrashev , V. Ivanov, E. Liarokapis, and N. Poulakis

"Anharmonic Properties of High-T_c Cuprates", Proceedings of the International Workshop on Anharmonic Properties of High T_c Cuprates, Bled, Slovenia, 1-6 September, 1994, World Scientific, Singapore (1995), p. 271 - 274.

4. "Raman-Active Phonons in R₂ BaMO₅ (R = Rare Earth, M = Cu, Zn)"

M. V. Abrashev, G. A. Zlateva and M. N. Iliev

Proceedings of the 2nd General Conference of the Balkan Physical Union, 12-14 September 1994, Izmir, Turkey, (see article No. 10).

5. "Raman-active phonons in orthorhombic YMnO₃ and LaMnO₃ "

M. N. Iliev, M. V. Abrashev, H. G. Lee, V. N. Popov, Y. Y. Sun, C. Thomsen, R. L. Meng, C. W. Chu

1997 Conference on Spectroscopies in Novel Superconductors (SNS'97), Cape Cod, Mass. 14-18 September 1997 (see article No. 24).

6. "Raman Spectroscopy of YSr₂ Cu₃ O_{7+y "}

H. G. Lee, A. P. Litvinchuk, M. V. Abrashev, M. N. Iliev, S. H. Xu, and C. W. Chu

1997 Conference on Spectroscopies in Novel Superconductors (SNS'97), Cape Cod, Mass. 14-18 September 1997 (see article No. 25).

7. “Two-Magnon Raman Scattering in Single Crystal YBa₂(Cu_1-xZn_x)₃O_6+y”

R. Gajic, A. Jelisijevic, M. Iliev, M. Abrashev, G. Bogachev, V. Hadjiev

CMMP 97, Condensed Matter and Materials Physics Conference 1997, Exeter, (1997), p 70.

8. "Raman spectroscopy of SrRuO₃ "

M. N. Iliev, A. P. Litvinchuk, H.-G. Lee, C. L. Chen, M. L. Dezaneti, C. W. Chu, V. G. Ivanov, M. V. Abrashev, and V. N. Popov

Proc. of the XIVth International Conference on Raman Spectroscopy, ed. by A. M. Heyens (John Wiley & Sons, Chichester - New York, 1998), p. 566.

9. "Raman Study of the Variations of the Jahn-Teller Distortions through the Metal-Insulator Transition in Magnetoresistive La_0.7 Ca_0.3 MnO₃ Thin Films"

M. V. Abrashev, V. G. Ivanov, M. N. Iliev, R. A. Chakalov, R. I. Chakalova, and C. Thomsen

Proc. of the International Conference on Solid State Spectroscopy (ICSSS), Schwabisch Gmund, Germany, September 5-7, 1999. (see article No. 28)

10. “Raman Scattering Study of Heavily Oxygenated YSr₂ Cu₃ O_{7+y and} AuBa₂ YCu₂ O_7+y Superconductors"

A. P. Litvinchuk, M. N. Iliev, H. G. Lee, M. V. Abrashev, L. M. Dezaneti, B. R. Hickey, Y. Y. Xue, and C. W. Chu

6th International Conference on Materials and Mechanisms of Superconductivity and High-Temperature Superconductors, February 20-25, 2000 Houston, Texas USA (see article No. 29)

11. "Raman Monitoring of Dynamical Jahn-Teller Distortions in Rhombohedral

Antiferromagnetic LaMnO₃ and Ferromagnetic Magnetoresistive La_0.93 Mn_0.98 O₃ "

M. N. Iliev, A. P. Litvinchuk, M. V. Abrashev, V. G. Ivanov, H. G. Lee, W. H. McCarroll, M. Greenblatt, R. L. Meng, and C. W. Chu

6th International Conference on Materials and Mechanisms of Superconductivity and High-Temperature Superconductors, February 20-25, 2000 Houston, Texas USA (see article No.30)

12. "Impact of MOCVD-GaN "templates" on the spatial non-uniformities of strain and doping distribution in hydride vapour phase epitaxial GaN"

E. Valcheva, T. Paskova, M. V. Abrashev, P. A. O. Persson, P. P. Paskov, E. M. Goldys, R. Beccard, M. Heuken, and M. Monemar

E-MRS'2000, Strasbourg, France, 30 May - 2 June 2000 (see article No. 33)

13. "Defect and stress relaxation in HVPE-GaN films using high temperature reactively sputtered AlN buffer”

T. Paskova, E. Valcheva, S. Tungasmita, J. Birch, P. A. O. Persson, P. P. Paskov, S. Evtimova, M. Abrashev, and B. Monemar

4th European GaN Workshop (EGW-4), Nothingham, England, July 2 - 5,

2000. (see article No. 35)

14. “Investigations of the crystal distortions in perovskites using Raman spectroscopy”

M. V. Abrashev, V. G. Ivanov and M. N. Iliev

Proceedings of the 4th General Conference of the Balkan Physical Union, 25-30 August 2000, Veliko Turnovo, Bulgaria. (see article No. 34).

15. "Effect of high temperature AlN buffer on structural and electrical properties of HVPE-GaN films"

T. Paskova, E. Valcheva, S. Evtimova, S. Tungasmita, J. Birch, M. Abrashev, P. A. O. Persson, and B. Monemar

11th Intern. School on Condensed Matter Physics, Varna, Bulgaria, September 3 - 8, 2000.

16. “Synthesis and Raman Spectra of Single Crystal YBa₂ (Cu_1-x Zn_x )₃O_6+d “

R. Gajic, A. Jelisijevic, M. Iliev, M. Abrashev, G. Bogachev, V. Hadjiev

XLIV ETRAN Conference, Sokobanja (2000), Serbia & Montenegro, pp. 166-168.

17. "HVPE regrowth on free-standing GaN quasi-substrates”

T. Paskova, P. P. Paskov, J. Birch, E. Valcheva, M. Abrashev, S. Tungasmita, and B. Monemar

International Workshop on Nitride Semiconductors (IWN2000), Nagoya, Japan, Sept. 23-27, 2000. Proc. Int. Workshop on Nitride Semiconductors, IPAP Conf. Series 1 (2001) pp. 19 - 22.

18. “Plasma-assisted deposition of thin carbon films from methane and the influence of the plasma parameters and additional gases”
F. Hamelmann, A. Aschentrup, A. Brechling, U. Heinzmann, M. Abrashev, A. Szekeres and K. Gesheva

13th International School on Vacuum, Electron and Ion Technologies (VEIT 2003), Varna, Bulgaria, Edited by N. Guerassimov and D. Karpuzov. (see article No. 47).

19. ”Low-pressure sublimation epitaxy of AlN films—growth and characterization”
M. Beshkova, Z. Zakhariev, M.V. Abrashev, E. Birch, A. Kakanakova and R. Yakimova

13th International School on Vacuum, Electron and Ion Technologies (VEIT 2003), Varna, Bulgaria, Edited by N. Guerassimov and D. Karpuzov. (see article No. 48).

20. “Optical and electrochromic properties of CVD mixed MoO₃–WO₃ thin films”
T. Ivanova, K. Gesheva, F. Hamelmann, G. Popkirov, M. Abrashev, M. Ganchev and E. Tzvetkova

13th International School on Vacuum, Electron and Ion Technologies (VEIT 2003), Varna, Bulgaria, Edited by N. Guerassimov and D. Karpuzov. (see article No. 49).

21. “TiO₂-SnO₂ thin nanocrystalline films prepared by spray pyrolysis”

I. Stambolova, P. Peshev, S. Vassilev, M. Abrashev, and V. Blaskov

Nanoscience and Nanotechnology`04, Nanostructured Materials Applicatiuon and Innovation Transfer, Sofia, Bulgaria, 17-18 November 2003, Nanoscience &Nanotechnology (Proceedings of the Fifth Workshop Nanostructured Materials Application and Innovation Transfer), 4 (2004) pp. 188-190.

22. “Raman spectroscopy of perovskite-like manganites”

Miroslav V. Abrashev

XVI National Symposium on Condensed Matter Physics, Sokobanja, Serbia & Montenegro, Sept. 20-23, 2004 (invited talk), pp. 278 – 281.

23. “Phonon mode behavior in short period GaN/AlN superlattices”

E. Valcheva, M. Abrashev, B. Monemar, H. Amano, and I. Akasaki

International Workshop Nanohard 2005, October 19-21, Plovdiv, Bulgaria, Proc. pp. 105-110.

24. “Low-temperature CVD-process for growing of electrochromic chromium oxide thin films”

Ivanova, T., Gesheva, K.A., Steinman, E., Abrashev, M.

Proceedings - Electrochemical Society PV 2005-09, pp. 928-935. (2005)