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1

Magnetoresistance of La0.7Sr0.3MnO3 thin films obtained by magnetron sputtering on different substrates

E.S Vlakhov, K Dörr, K.-H Müller, K.A Nenkov, A Handstein, T.I Donchev, A.Y Spasov, G.D Beshkov

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 143 KB

english, 2000

2

Temperature dependence of low-field magnetoresistance in perovskite manganites thin films

E.S Vlakhov, K Dörr, K.-H Müller, K.A Nenkov, A Handstein, T Walter, R.A Chakalov, R.I Chakalova, T.I Donchev, A.Y Spasov

Journal:

Année:

2000

Langue:

english

Fichier:

PDF, 108 KB

english, 2000

3

Influence of the substrate on growth and magnetoresistance of La[sub 0.7]Ca[sub 0.3]MnO[sub z] thin films deposited by magnetron sputtering

Vlakhov, E. S., Chakalov, R. A., Chakalova, R. I., Nenkov, K. A., DoÌrr, K., Handstein, A., MuÌller, K.-H.

Journal:

Journal of Applied Physics

Année:

1998

Langue:

english

Fichier:

PDF, 382 KB

english, 1998

4

Strong surface enhanced Raman scattering from gold nanoarrays obtained by direct laser writing

Ivanov, V G, Todorov, N D, Petrov, L S, Ritacco, T, Giocondo, M, Vlakhov, E S

Journal:

Journal of Physics Conference Series

Année:

2016

Langue:

english

Fichier:

PDF, 849 KB

english, 2016

5

Surface-enhanced Raman scattering activity of niobium surface after irradiation with femtosecond laser pulses

Ivanov, Victor G., Vlakhov, Emil S., Stan, George E., Zamfirescu, Marian, Albu, Catalina, Mihailescu, Natalia, Negut, Irina, Luculescu, Catalin, Socol, Marcela, Ristoscu, Carmen, Mihailescu, Ion N.

Journal:

Journal of Applied Physics

Année:

2015

Langue:

english

Fichier:

PDF, 5.30 MB

english, 2015

6

Power losses in superconducting Nb in the presence of a.c. and d.c. magnetic fields and d.c. transport current

V.T. Kovachev, K.A. Nenkov, E.K. Nazarova, E.S. Vlakhov, M.G. Mikhailov

Journal:

Année:

1985

Langue:

english

Fichier:

PDF, 733 KB

english, 1985

7

A.c. losses in superconducting ternary and quaternary Laves phase compounds

V.T. Kovachev, E.S. Vlakhov, K.A. Nenkov, D. Dew-Hughes, P.G. Quincey, P.L. Upadhyay

Journal:

Année:

1989

Langue:

english

Fichier:

PDF, 466 KB

english, 1989

8

Deposition and characterization of CVD-tungsten and tungsten carbonitrides on (100) Si

K.A. Gesheva, E.S. Vlakhov, G.I. Stoyanov, G.D. Beshkov, M. Marinov

Journal:

Ceramics International

Année:

1996

Langue:

english

Fichier:

PDF, 313 KB

english, 1996

9

High frequency electromagnetic field processing of amorphous silicon layers containing nanoclusters produced by implantation of metal ions in Si(1 0 0) matrix

Maria Kalitzova, Kostadinka Gesheva, Emil Vlakhov, Yordan Marinov, Daniela Gogova, Tatyana Ivanova, Christo Angelov, Nikolai Pashov, Giuseppe Zollo, Gianfranco Vitali

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Année:

2005

Langue:

english

Fichier:

PDF, 295 KB

english, 2005

10

Influence of Ag additions on superconducting transition of RBa2Cu3O7−x (R=Y,Eu) ceramics in magnetic field

E. Vlakhov, K. Nenkov, Y. Dimitriev, V. Kovachev

Journal:

Physica C: Superconductivity

Année:

1989

Langue:

english

Fichier:

PDF, 103 KB

english, 1989

11

The influence of Ag and Te additions on the magnetization of hollow cylinder shaped YBCO ceramics

E.S. Vlakhov, V.T. Kovachev, M. Polak, M. Majoros, Y.B. Dimitriev, S. Jambazov, E. Kashchieva, A. Staneva

Journal:

Physica C: Superconductivity

Année:

1991

Langue:

english

Fichier:

PDF, 674 KB

english, 1991

12

AC losses in polycrystalline YBa2Cu3Oy doped with Ag and Te

E.S. Vlakhov, K.A. Nenkov, M. Ciszek

Journal:

Physica C: Superconductivity

Année:

1992

Langue:

english

Fichier:

PDF, 484 KB

english, 1992

13

Superconducting and magnetic properties of melt-quenched Bi-2223 superconductors doped with Pb and Te

E.S. Vlakhov, K.A. Nenkov, M. Ciszek, A. Zaleski, Y.B. Dimitriev

Journal:

Physica C: Superconductivity

Année:

1994

Langue:

english

Fichier:

PDF, 655 KB

english, 1994

14

Irreversibility line of polycrystalline Bi-2223 samples

G. Fuchs, E.S. Vlakhov, K.A. Nenkov, T. Staiger, A. Gladun

Journal:

Physica C: Superconductivity

Année:

1995

Langue:

english

Fichier:

PDF, 413 KB

english, 1995

15

Coexistence and competition of ferromagnetic and charge ordered phases in strained La1−xCaxMnO3 films

E.S. Vlakhov, K.A. Nenkov, T.I. Donchev, E.S. Mateev, R.A. Chakalov, A. Szewczyk, M. Baran, K. Piotrowski

Journal:

Journal of Magnetism and Magnetic Materials

Année:

2005

Langue:

english

Fichier:

PDF, 176 KB

english, 2005

16

Ferromagnetic and charge ordering competition in strained thin films of La1−xCaxMnO3 system

E.S. Vlakhov, K.A. Nenkov, T.G. Donchev, E.S. Mateev, R.A. Chakalov

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 225 KB

english, 2004

17

Effect of high-frequency electromagnetic field on Te+- implanted (0 0 1) Si

M. Kalitzova, E. Vlakhov, Y. Marinov, K. Gesheva, V. Ignatova, O. Lebedev, C. Muntele, R. Gijbels

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 272 KB

english, 2004

18

Influence of misfit stress on the structure and magnetoresistive properties of magnetron sputtered La0.7Sr0.3MnO3 thin films on LaAlO3(1 0 0) substrate

E.S Vlakhov, K.A Nenkov, T.I Donchev, A.Y Spasov

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 169 KB

english, 2002

19

Structural and magnetotransport properties of magnetron sputtered La0.7Sr0.3MnO3 thin films

E.S Vlakhov, T.I Donchev, A.Y Spasov, K Dörr, K.A Nenkov, A Handstein, S Pignard, H Vincent

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 146 KB

english, 2002

20

Effect of Fe and Ni ion implantation on the magnetoresistance of La0.7Sr0.3MnO3 thin films

E. S. Vlakhov, E. Wieser, K. A. Nenkov, R. Grötzschel

Journal:

physica status solidi (a)

Année:

2003

Langue:

english

Fichier:

PDF, 278 KB

english, 2003

21

Electrical transport in strained La0.7Ca0.3MnO3 films

V. Markovich, E. S. Vlakhov, Y. Yuzhelevskii, L. B. Blagoev, K. A. Nenkov, G. Gorodetsky

Journal:

physica status solidi (c)

Année:

2006

Langue:

english

Fichier:

PDF, 190 KB

english, 2006

22

Synthesis and superconductivity of YBa2Cu3Oyceramics doped with Sb, Ag and Te

E. Vlakhov, E. Gattef, Y. Dimitriev, A. Staneva

Journal:

Journal of Materials Science Letters

Année:

1994

Langue:

english

Fichier:

PDF, 342 KB

english, 1994

23

Microstructure and phase formation of ceramics from the Nd-Ba-Cu-Ag-O system

Y. Dimitriev, E. Kashchieva, P. Hinkov, E. Gattev, A. Staneva, S. Djambazov, E. Vlakhov

Journal:

Journal of Materials Science Letters

Année:

1992

Langue:

english

Fichier:

PDF, 723 KB

english, 1992

24

Scope for some enzymic tests and for radionuclide hepatography in the diagnosis of early changes in liver function

N. Vlakhov, P. Georgiev, G. Angelov, T. Zhelyazkova

Journal:

Bulletin of Experimental Biology and Medicine

Année:

1985

Langue:

english

Fichier:

PDF, 461 KB

english, 1985

25

Dynamics of nanoclustering in Te+implanted Si after application of high frequency electromagnetic field and thermal annealing

M. Kalitzova, O.I. Lebedev, G. Zollo, K. Gesheva, E. Vlakhov, Y. Marinov, T. Ivanova

Journal:

Applied Physics A: Materials Science & Processing

Année:

2008

Langue:

english

Fichier:

PDF, 601 KB

english, 2008

26

Synthesis and superconducting properties of the composite in the system (1_x).YBa2Cu3Oy− x.Ba(Y1/2Nb1/2)O3

E. VLAKHOV, Y. DIMITRIEV, E. GATTEF, A. STANEVA, S. ALEKSANDROVA, K. NENKOV

Journal:

Journal of Materials Science Letters

Année:

1997

Langue:

english

Fichier:

PDF, 314 KB

english, 1997

27

Transformed steroids. 186. Use of the diacetoxyiodobenzeneiodine system for the conversion of epimeric 17-ethynylandrost-4-en-17-ol-3-ones to pregnanes

A. M. Turuta, I. V. Vesela, A. V. Kamernitskii, Rodoslav Vlakhov

Journal:

Russian Chemical Bulletin

Année:

1991

Langue:

english

Fichier:

PDF, 354 KB

english, 1991

28

Comparative study of some methods of synthesis of the high-Tc superconductor YBa2Cu3O7−x

P. Peshev, G. Gyurov, I. Khristova, K. Petrov, D. Kovacheva, Ya. Dimitriev, N. Nencheva, E. Vlakhov

Journal:

Materials Research Bulletin

Année:

1988

Langue:

english

Fichier:

PDF, 627 KB

english, 1988

29

High-TC superconducting glass-ceramics prepared by the melt-quenching methods in the bismuthate system with additives

Y. Dimitriev, E. Gattef, E. Kashchieva, A. Staneva, E. Vlakhov

Journal:

Materials Research Bulletin

Année:

1993

Langue:

english

Fichier:

PDF, 522 KB

english, 1993

30

Transformed steroids. 149. Microbiological dehydrogenation of Δ5-3β-acetoxysteroids with additional 16-oxa-ring E by means ofCorynebacterium mediolanum

V. Dacheva, A. V. Kamernitskii, R. Vlakhov, N. E. Voishvillo, I. G. Reshetova, V. G. Levi

Journal:

Russian Chemical Bulletin

Année:

1986

Langue:

english

Fichier:

PDF, 415 KB

english, 1986

31

Preparation and properties of epitaxial La 0.7 Ca 0.3 MnO 3-δ films with reduced carrier density

Dörr, K, Teresa, J M De, Müller, K-H, Eckert, D, Walter, T, Vlakhov, E, Nenkov, K, Schultz, L

Journal:

Journal of Physics Condensed Matter

Année:

2000

Langue:

english

Fichier:

PDF, 198 KB

english, 2000

32

O

Vlakhov, E. S., Kozlova, N., Lobanovskii, L. S., Wawryk, R., Nenkov, K. A.

Journal:

Physical Review B

Année:

2011

Langue:

english

Fichier:

PDF, 1.20 MB

english, 2011

33

Superconducting properties of CVD tantalum films

Vlakhov, E.S., Gesheva, K.A., Kovachev, V.T.

Journal:

Materials Letters

Année:

1987

Langue:

english

Fichier:

PDF, 298 KB

english, 1987

34

Deposition and study of CVD-tantalum carbide thin films

Gesheva, K., Vlakhov, E.

Journal:

Materials Letters

Année:

1987

Langue:

english

Fichier:

PDF, 345 KB

english, 1987

35

Magnetoresistance effects of La[sub 0.7]M[sub 0.3]MnO[sub 3âÎ´] far below the Curie temperature (M=Ca, Pb)

K. DoÌrr, K. MuÌller, E. S. Vlakhov, R. A. Chakalov, R. I. Chakalova, K. A. Nenkov, A. Handstein, B. Holzapfel, L. Schultz

Année:

1998

Langue:

english

Fichier:

PDF, 391 KB

english, 1998

36

films

Markovich, V., Vlakhov, E. S., Yuzhelevskii, Y., Blagoev, B., Nenkov, K. A., Gorodetsky, G.

Journal:

Physical Review B

Année:

2005

Langue:

english

Fichier:

PDF, 653 KB

english, 2005

37

[IEEE 7th Joint MMM-Intermag Conference. Abstracts - San Francisco, CA, USA (6-9 Jan. 1998)] 7th Joint MMM-Intermag Conference. Abstracts (Cat. No.98CH36275) - Low temperature magnetoresistance of La/sub 0.7/M/sub 0.3/Mn/sub 3-δ/ (M=Ca OR Pb, delta>0.1)

Dorr, K., Muller, K.H., Vlakhov, E.S., Chakalov, R.A., Chakalova, R.I., Nenkov, K.A., Handstein, A., Holzapfel, B., Shultz, L.

Année:

1998

Langue:

english

Fichier:

PDF, 136 KB

english, 1998

38

SUPERCONDUCTING PROPERTIES OF Y-Ba-Cu-Pt-O

Kovachev, V. T, Vlakhov, E.C., Nenkov, K. A., Lovchinov, V. A., Gospodinov, M. M., Stojanov, A. K., Dimitrov, D. A., Czyczek, M., Mydlarz, T.

Journal:

International Journal of Modern Physics B

Année:

1987

Fichier:

PDF, 222 KB

1987

39

ANTIFERROMAGNETIC ORDERING IN Y-BA-CU-PT-O

Kovachev, V.T., Vlakhov, E.S., Nenkov, K.A., Lovchinov, V.A., Gospodinov, M.M., Stojanova, A.K., Dimitrov, D.A.

Journal:

International Journal of Modern Physics B

Année:

1987

Fichier:

PDF, 138 KB

1987

40

Te + implanted silicon structure and electrical resistance dependence on high frequency electromagnetic field annealing

Kalitzova, M, Gesheva, K, Vlakhov, E, Marinov, Y, Ivanova, T, Lebedev, O

Journal:

Journal of Physics Conference Series

Année:

2008

Langue:

english

Fichier:

PDF, 661 KB

english, 2008

41

Microsrtuctures and Electrical Characterization of CVD-W and Mo Films as Contacts in Photocells

Gesheva, Kostadinka A., Stoyanov, G. I., Stefanov, R., Vlakhov, E. S.

Journal:

MRS Proceedings

Année:

1994

Langue:

english

Fichier:

PDF, 1.84 MB

english, 1994

42

ChemInform Abstract: Synthesis of Biologically Active Natural Substances

VLAKHOV, R., KRIKORYAN, D., TARPANOV, V., SPASOV, G., SNATZKE, G., DUDDECK, H., SCHAEFER, H. J., KIESLICH, K.

Journal:

Année:

1988

Fichier:

PDF, 85 KB

1988

43

Atomic layer deposition of ZnO:Al on PAA substrates

Blagoev, B S, Vlakhov, E, Videkov, V, Tzaneva, B, Łuka, G, Witkowski, B S, Terziyska, P, Leclercq, J, Krajewski, T A, Guziewicz, E, Dimitrov, D Z, Mehandzhiev, V B, Sveshtarov, P

Journal:

Journal of Physics Conference Series

Année:

2016

Langue:

english

Fichier:

PDF, 794 KB

english, 2016

44

Optical, structural and electrochromic properties of sputter- deposited W-Mo oxide thin films

Gesheva, K, Arvizu, M A, Bodurov, G, Ivanova, T, Niklasson, G A, Iliev, M, Vlakhov, T, Terzijska, P, Popkirov, G, Abrashev, M, Boyadjiev, S, Jágerszki, G, Szilágyi, I M, Marinov, Y

Journal:

Journal of Physics Conference Series

Année:

2016

Langue:

english

Fichier:

PDF, 984 KB

english, 2016

45

Investigations on Poly (ethylene oxide) (PEO) - blend based solid polymer electrolytes for sodium ion batteries

Koduru, H K, Iliev, M T, Kondamareddy, K K, Karashanova, D, Vlakhov, T, Zhao, X- Z, Scaramuzza, N

Journal:

Journal of Physics Conference Series

Année:

2016

Langue:

english

Fichier:

PDF, 1.21 MB

english, 2016

46

Diversity of contributions leading to the nominally n –type behavior of ZnO films obtained by low temperature Atomic Layer Deposition

Krajewski, Tomasz A., Terziyska, Penka, Luka, Grzegorz, Lusakowska, Elzbieta, Jakiela, Rafal, Vlakhov, Emil S., Guziewicz, Elzbieta

Journal:

Journal of Alloys and Compounds

Année:

2017

Langue:

english

Fichier:

PDF, 1.46 MB

english, 2017

47

AIP Conference Proceedings [AIP ORGANIZED BY THE HELLENIC PHYSICAL SOCIETY WITH THE COOPERATION OF THE PHYSICS DEPARTMENTS OF GREEK UNIVERSITIES: 7th International Conference of the Balkan Physical Union - Alexandroupolis (Greece) (09–13 September 2009)] - Optical phonons of NdBaCo[sub 2]O[sub 5+x]: lattice dynamicscalculations

Todorov, N. D., Abrashev, M. V., Ivanov, V. G., Vlakhov, E., Angelopoulos, Angelos, Fildisis, Takis

Année:

2010

Langue:

english

Fichier:

PDF, 1.57 MB

english, 2010

48

[IEEE 2017 40th International Spring Seminar on Electronics Technology (ISSE) - Sofia, Bulgaria (2017.5.10-2017.5.14)] 2017 40th International Spring Seminar on Electronics Technology (ISSE) - Characterization of ZnO nanolayers by complex impedance spectroscopy

Marinov, Yordan, Vlakhov, Todor, Blagoev, Blagoy, Luka, Grzegorz, Krajewski, Tomasz, Guziewicz, Elzbieta, Vlakhov, Emil

Année:

2017

Langue:

english

Fichier:

PDF, 465 KB

english, 2017

49

ChemInform Abstract: Transformed Steroids. Part 149. Microbiological Dehydrogenation of Δ5-3β-Acetoxy-steroids with Additional 16-Oxacycle E by Means of Corynebacterium mediolanum.

DACHEVA, V., KAMERNITSKII, A. V., VLAKHOV, R., VOITVILLO, N. E., RESHETOVA, I. G., LEVI, V. G.

Journal:

Chemischer Informationsdienst

Année:

1986

Fichier:

PDF, 95 KB

1986

50

[IEEE 2018 41st International Spring Seminar on Electronics Technology (ISSE) - Zlatibor, Serbia (2018.5.16-2018.5.20)] 2018 41st International Spring Seminar on Electronics Technology (ISSE) - Flexible and lead-free barium strontium titanate based generatrors

Aleksandrova, Mariya, Dobrikov, Georgi, Kolev, Georgi, Marinov, Yordan, Vlakhov, Todor, Denishev, Krassimir

Année:

2018

Langue:

english

Fichier:

PDF, 420 KB

english, 2018