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1

Possibilities for formation of the 110 K phase 2223 in Sb or V doped Bi-Sr-Ca-Cu-O and Bi-Pb-Sr-Ca-Cu-O materials

K. Konstantinov, D. Kovacheva, N. Balchev, V. Kovachev

Journal:

Journal of Materials Science: Materials in Electronics

Year:

1992

Language:

english

File:

PDF, 444 KB

english, 1992

2

Photoelectric properties of CdS binder layers for image recording

N.A. Balchev, K.M. Kolentsov, E.M. Vateva

Journal:

Journal of Electrostatics

Year:

1983

Language:

english

File:

PDF, 301 KB

english, 1983

3

Superconductivity in Cd-Ba-Ca-Cu-O system

Journal:

Applied Superconductivity

Year:

1994

Language:

english

File:

PDF, 161 KB

english, 1994

4

XPS studies of short pulse laser interaction with copper

P. Stefanov, N. Minkovski, I. Balchev, I. Avramova, N. Sabotinov, Ts. Marinova

Journal:

Applied Surface Science

Year:

2006

Language:

english

File:

PDF, 441 KB

english, 2006

5

Structure, magnetic and superconducting properties of MoSr2HoCu2O8−δ

N. Balchev, K. Nenkov, G. Mihova, B. Kunev, J. Pirov, D.A. Dimitrov

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2009

Language:

english

File:

PDF, 498 KB

english, 2009

6

Composition and structure characterization of aluminum after laser ablation

I. Balchev, N. Minkovski, Ts. Marinova, M. Shipochka, N. Sabotinov

Journal:

Materials Science and Engineering: B

Year:

2006

Language:

english

File:

PDF, 929 KB

english, 2006

7

Superconducting and magnetic properties of Sn-doped Ru-1222

N. Balchev, K. Nenkov, G. Mihova, B. Kunev, J. Pirov

Journal:

Physica C: Superconductivity

Year:

2007

Language:

english

File:

PDF, 399 KB

english, 2007

8

Superconducting properties of Ca-doped MoSr2YCu2O8−δ

N. Balchev, K. Nenkov, G. Mihova, J. Pirov, B. Kunev

Journal:

Physica C: Superconductivity

Year:

2010

Language:

english

File:

PDF, 571 KB

english, 2010

9

Superconductivity and critical fields in undoped and Sn-doped MoSr2YCu2O8−δ

N. Balchev, K. Nenkov, V. Antonov, J. Pirov, B. Kunev

Journal:

Physica C: Superconductivity

Year:

2010

Language:

english

File:

PDF, 701 KB

english, 2010

10

Superconductivity at 103 K in CdBa2(Ca0.7Y0.3)Cu2Oy

N. Balchev, V. Lovchinov, E. Gattef, A. Staneva, K. Konstantinov, J. Pirov

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

1995

Language:

english

File:

PDF, 253 KB

english, 1995

11

Superconductivity at differentTcin CdBa2Ca2Cu3Oy

N. Balchev, V. Lovchinov, E. Gattef, A. Staneva

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

1995

Language:

english

File:

PDF, 444 KB

english, 1995

12

Superconductivity, Magnetism, and Magnetoresistancein RuSr2R1.4Ce0.6Cu2O10–δ(R = Eu, Sm)

N. Balchev, K. Nenkov, B. Kunev, J. Pirov, G. Mihova, G. Fuchs

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

2007

Language:

english

File:

PDF, 340 KB

english, 2007

13

Magnetic and Superconducting Properties of

N. Balchev, K. Nenkov, G. Mihova, B. Kunev, J. Pirov

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

2008

Language:

english

File:

PDF, 508 KB

english, 2008

14

Structure and Superconducting Properties of Cd0.8Ba2(Y0.7Ca0.4)Cu3.5Oy

N. Balchev, K. Konstantinov, B. Kunev, J. Tihov, J. Pirov, V. Kovachev

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

1999

Language:

english

File:

PDF, 98 KB

english, 1999

15

Structure and Diamagnetic Properties of (Pb0.6SnyCu0.4 − y)Sr2(Y1 −xCax)Cu2Oz

N. Balchev, K. Nenkov, B. Kunev, A. Souleva, Ts. Tsacheva, S. Hoste

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

2001

Language:

english

File:

PDF, 83 KB

english, 2001

16

Synthesis and Magnetic Properties of L0.5Sr0.5Mn0.5M0.5O3(L = Y, Pr; M = Cu, Ru)

N. Balchev, K. Nenkov, B. Kunev, J. Pirov, M. Baychev, A. Souleva

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

2004

Language:

english

File:

PDF, 201 KB

english, 2004

17

Synthesis, Magnetic, and Transport Properties of Highly Doped with Cu or Ru Manganites

N. Balchev, B. Kunev, J. Pirov, A. Souleva, K. Nenkov

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

2004

Language:

english

File:

PDF, 177 KB

english, 2004

18

Electrophotographic characteristics of CdS binder layers after heat and light treatment effects

K. M. Kolentsov, N. A. Balchev

Journal:

Journal of Electronic Materials

Year:

1984

Language:

english

File:

PDF, 542 KB

english, 1984

19

On the degradation process in electrophotographic cadmium sulphide binder layers

N. A. Balchev, K. M. Kolentsov, M. S. Nikiforova

Journal:

Journal of Electronic Materials

Year:

1982

Language:

english

File:

PDF, 544 KB

english, 1982

20

Low temperature magnetoresistance in the Ru-1222 superconductor

N. Balchev, B. Kunev, J. Pirov, G. Mihova, K. Nenkov

Journal:

Materials Letters

Year:

2005

Language:

english

File:

PDF, 156 KB

english, 2005

21

Vortex Pinning Energies andH(T) Characteristic Lines in the MoSr2YCu2O8−δSuperconductor

Balchev, N., Nenkov, K., Antonov, V.

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

2013

Language:

english

File:

PDF, 366 KB

english, 2013

22

Synthesis and Phase Composition of FeSr2YCu2Oz

N. Balchev, K. Nenkov, B. Kunev, J. Pirov, A. Souleva

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

2003

Language:

english

File:

PDF, 283 KB

english, 2003

23

Alkaline doped BiPb(Sb)SrCaCuO superconducting materials

K. Konstantinov, A. Souleva, I. Stambolova, N. Balchev

Journal:

Materials Letters

Year:

1994

Language:

english

File:

PDF, 303 KB

english, 1994

24

Effect of Sn-doping on the Superconducting Properties of HoBa2Cu3Oy, Obtained by the MTG Method

Balchev, N., Nazarova, E., Buchkov, K., Nenkov, K., Pirov, J., Kunev, B.

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

2014

Language:

english

File:

PDF, 740 KB

english, 2014

25

The Effect of Ag Addition on the Superconducting Properties of FeSe0.94

Nazarova, E., Buchkov, K., Terzieva, S., Nenkov, K., Zahariev, A., Kovacheva, D., Balchev, N., Fuchs, G.

Journal:

Journal of Superconductivity and Novel Magnetism

Year:

2015

Language:

english

File:

PDF, 616 KB

english, 2015

26

Transport and pinning properties of Ag-doped FeSe 0.94

Nazarova, E, Balchev, N, Nenkov, K, Buchkov, K, Kovacheva, D, Zahariev, A, Fuchs, G

Journal:

Superconductor Science and Technology

Year:

2015

Language:

english

File:

PDF, 1.41 MB

english, 2015

27

Investigation of the vortex dynamics of Fe 1.02 Se crystals by fundamental and 3rd harmonic ac magnetic susceptibility analysis

Buchkov, K, Polichetti, M, Nenkov, K, Nazarova, E, Mancusi, D, Balchev, N, Kovacheva, D, Zahariev, A, Pace, S

Journal:

Superconductor Science and Technology

Year:

2015

Language:

english

File:

PDF, 1.97 MB

english, 2015

28

Pinning and transport properties of undoped and Sn-doped MoSr 2 YCu 2 O 8 − δ

Balchev, N, Antonov, V, Nenkov, K

Journal:

Superconductor Science and Technology

Year:

2011

Language:

english

File:

PDF, 204 KB

english, 2011

29

The effect of Sn substitution in the superconducting system

Balchev, N, Allemeersch, F Van, Persyn, F, Schroeder, J, Deltour, R, Hoste, S

Journal:

Superconductor Science and Technology

Year:

1997

Language:

english

File:

PDF, 719 KB

english, 1997

30

SPIE Proceedings [SPIE SPIE Proceedings - (Sunday 12 February 2012)] - CuBr laser treatment of titanium wafers

Balchev, I., Minkovski, N., Stefanov, P., Shipochka, M., Sabotinov, N., Atanasov, Peter A., Dreischuh, Tanja N., Gateva, Sanka V., Kovachev, Lubomir M.

Year:

2012

Language:

english

File:

PDF, 413 KB

english, 2012

31

[AIP SIXTH INTERNATIONAL CONFERENCE OF THE BALKAN PHYSICAL UNION - Istanbul (Turkey) (22-26 August 2006)] AIP Conference Proceedings - Superconducting, Magnetic and Transport Properties of RuSr2R1.4Ce0.6Cu2O10−δ (R = Eu, Sm)

Balchev, N., Nenkov, K., Mihova, G., Pirov, J.

Year:

2007

Language:

english

File:

PDF, 244 KB

english, 2007

32

Structure, superconducting and magnetotransport properties of Ru1−xSnxSr2Gd1.4Ce0.6Cu2Oy(0≤x≤0.1)

N. Balchev, K. Nenkov, G. Mihova, B. Kunev, J. Pirov

Year:

2008

Language:

english

File:

PDF, 726 KB

english, 2008

33

Improvement of the superconducting properties of polycrystalline FeSe by silver addition

Nazarova, E, Balchev, N, Nenkov, K, Buchkov, K, Kovacheva, D, Zahariev, A, Fuchs, G

Journal:

Superconductor Science and Technology

Year:

2015

Language:

english

File:

PDF, 1.15 MB

english, 2015

34

SPIE Proceedings [SPIE Eighteenth International School on Quantum Electronics: Laser Physics and Applications - Sozopol, Bulgaria (Monday 29 September 2014)] 18th International School on Quantum Electronics: Laser Physics and Applications - CuBr laser ablation of titanium surface

Dreischuh, Tanja, Gateva, Sanka, Serafetinides, Alexandros, Balchev, Ivaylo, Minkovski, Nikolay, Dimitrov, Krasimir, Atanasov, Atanas, Stefanov, Plamen

Year:

2015

Language:

english

File:

PDF, 407 KB

english, 2015

35

SPIE Proceedings [SPIE 12th International School on Quantum Electronics Laser Physics and Applications - Varna, Bulgaria (Monday 23 September 2002)] 12th International School on Quantum Electronics: Laser Physics and Applications - Micromachining with copper bromide laser

Balchev, Ivailo I., Atanasov, Peter A., Serafetinides, Alexander A., Minkovski, Nikolai I., Sabotinov, Nikola V., Kolev, Ivan N., Kostadinov, Ivan K.

Year:

2002

Language:

english

File:

PDF, 402 KB

english, 2002

36

SPIE Proceedings [SPIE Temp Symposium Entry - Smolyan, Bulgaria (Monday 1 September 2003)] Eighth International Conference on Laser and Laser Information Technologies - High-precision machining with copper bromide laser

Balchev, Ivailo I., Panchenko, Vladislav Y., Sabotinov, Nikola V., Minkovski, Nikolai I., Dimitrov, Krassimir D., Sabotinov, Nikola V.

Year:

2003

Language:

english

File:

PDF, 525 KB

english, 2003

37

Ultraviolet laser treatment of titanium surface

Balchev, Ivaylo, Minkovski, Nikolai, Dimitrov, Krasimir, Shipochka, Maria, Barbucha, Robert

Journal:

Journal of Physics Conference Series

Year:

2016

Language:

english

File:

PDF, 1.29 MB

english, 2016

38

Ag-doped FeSe 0.94 polycrystalline samples obtained through hot isostatic pressing with improved grain connectivity

Gajda, G, Morawski, A, Rogacki, K, Cetner, T, Zaleski, A J, Buchkov, K, Nazarova, E, Balchev, N, Hossain, M S A, Diduszko, R, Gruszka, K, Przysłupski, P, Fajfrowski, Ł, Gajda, D

Journal:

Superconductor Science and Technology

Year:

2016

Language:

english

File:

PDF, 2.94 MB

english, 2016

39

AIP Conference Proceedings [AIP Publishing LLC 9TH INTERNATIONAL PHYSICS CONFERENCE OF THE BALKAN PHYSICAL UNION (BPU-9) - Istanbul, Turkey (24–27 August 2015)] - Electro-transport studies of silver doped FeSe0.94 superconducting system

Buchkov, Krastyo, Nazarova, Elena, Balchev, Nikolay, Gajda, Daniel, Nenkov, Konstantin, Zahariev, Anton

Year:

2016

Language:

english

File:

PDF, 670 KB

english, 2016

40

Ab-Initio Molecular Dynamics Simulation of Graphene Sheet

Kolev, S, Balchev, I, Cvetkov, K, Tinchev, S, Milenov, T

Journal:

Journal of Physics Conference Series

Year:

2017

Language:

english

File:

PDF, 834 KB

english, 2017

41

Deposition of defected graphene on (001) Si substrates by thermal decomposition of acetone

Milenov, T.I., Avramova, I., Valcheva, E., Avdeev, G.V., Rusev, S., Kolev, S., Balchev, I., Petrov, I., Pishinkov, D., Popov, V.N.

Journal:

Superlattices and Microstructures

Year:

2017

Language:

english

File:

PDF, 17.58 MB

english, 2017

42

Influence of the laser pulse repetition rate and scanning speed on the morphology of Ag nanostructures fabricated by pulsed laser ablation of solid target in water

Nikolov, A. S., Balchev, I. I., Nedyalkov, N. N., Kostadinov, I. K., Karashanova, D. B., Atanasova, G. B.

Journal:

Applied Physics

Year:

2017

Language:

english

File:

PDF, 2.17 MB

english, 2017

43

Synthesis and characterization of thin amorphous carbon films doped with nitrogen on (001) Si substrates

Balchev, I, Tzvetkova, Kr, Kolev, S, Terziiska, P, Szekeres, A, Miloushev, I, Tenev, T, Antonova, K, Peyeva, R, Ivanova, T, Avramova, I, Tzvetkov, M, Avdreev, G, Valcheva, E, Milenov, T, Tinchev, S

Journal:

Journal of Physics Conference Series

Year:

2016

Language:

english

File:

PDF, 1.78 MB

english, 2016

44

Synthesis of graphene-like phases in a water colloid by laser ablation of graphite

Milenov, Teodor, Nikolov, Anastas, Avdeev, Georgi, Avramova, Ivalina, Russev, Stoyan, Karashanova, Daniela, Konstadinov, Ivan, Georgieva, Biliana, Mladenoff, Javor, Balchev, Ivaylo, Stankova, Nadya, K

Journal:

Materials Science and Engineering: B

Year:

2019

Language:

english

File:

PDF, 2.44 MB

english, 2019