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Bulgaria

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Employment (1)

Bulgarian Academy of Sciences Institute of Solid State Physics: Sofia, BG

2007-02-05 to present | Researcher, PhD (Institute of Solid State Physics)
Employment
Source: Self-asserted source
Krastyo Buchkov

Education and qualifications (2)

Bulgarian Academy of Sciences Institute of Solid State Physics: Sofia, BG

2007 to 2013 | PhD (Low temperature physics)
Education
Source: Self-asserted source
Krastyo Buchkov

Plovdiv University "Paisii Hilendarski": Plovdiv, BG

1999-10 to 2006-10 | Master (Faculty of Physics)
Education
Source: Self-asserted source
Krastyo Buchkov

Works (34)

Metatungstate Chemical Vapor Deposition of WSe2: Substrate Effects, Shapes, and Morphologies

Crystals
2024-02-13 | Journal article
Contributors: Krastyo Buchkov; Peter Rafailov; Nikolay Minev; Vladimira Videva; Velichka Strijkova; Todor Lukanov; Dimitre Dimitrov; Vera Marinova
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Crossref
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A Novel Approach to Obtaining Metal Oxide HAR Nanostructures by Electrospinning and ALD

Materials
2023-12-03 | Journal article
Contributors: Blagoy S. Blagoev; Borislava Georgieva; Kirilka Starbova; Nikolay Starbov; Ivalina Avramova; Krastyo Buchkov; Peter Tzvetkov; Rumen Stoykov; Penka Terziyska; Damyan Delibaltov et al.
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The Depairing Current Density of a Fe(Se,Te) Crystal Evaluated in Presence of Demagnetizing Factors

Condensed Matter
2023-10-23 | Journal article
Contributors: Armando Galluzzi; Krastyo Buchkov; Vihren Tomov; Elena Nazarova; Antonio Leo; Gaia Grimaldi; Adrian Crisan; Massimiliano Polichetti
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Strong Magneto-Optical Kerr Effects in Ni-Doped ZnO Nanolaminate Structures Obtained by Atomic Layer Deposition

Materials
2023-10-04 | Journal article
Contributors: Armando Galluzzi; Krastyo Buchkov; Blagoy S. Blagoev; Albena Paskaleva; Ivalina Avramova; Vladimir Mehandhziev; Peter Tzvetkov; Penka Terziyska; Daniela Kovacheva; Massimiliano Polichetti
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Evolution of WSe2 Flakes Synthesized by Thermally Assisted Conversion Method

Coatings
2022-03-07 | Journal article
Contributors: Vera Marinova; Krastyo Buchkov; Vladimira Videva; Irnik Dionisiev; Nikolay Minev; Velichka Strijkova; Deyan Dimov; Hristosko Dikov; Ivalina Avramova; Peter Rafailov et al.
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Crossref
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High Pinning Force Values of a Fe(Se, Te) Single Crystal Presenting a Second Magnetization Peak Phenomenon

Materials
2021-09-10 | Journal article
Contributors: Armando Galluzzi; Krastyo Buchkov; Vihren Tomov; Elena Nazarova; Antonio Leo; Gaia Grimaldi; Massimiliano Polichetti
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Anisotropic Optical Response of WTe2 Single Crystals Studied by Ellipsometric Analysis

Nanomaterials
2021-08-31 | Journal article
Contributors: Krastyo Buchkov; Rosen Todorov; Penka Terziyska; Marin Gospodinov; Velichka Strijkova; Dimitre Dimitrov; Vera Marinova
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Crossref
grade
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Fluctuating Cooper pairs in FeSe at temperatures exceeding double T c

Superconductor Science and Technology
2021-01-01 | Journal article
Contributors: A L Solovjov; E V Petrenko; L V Omelchenko; E Nazarova; K Buchkov; K Rogacki
Source: check_circle
Crossref

Mixed state properties analysis in AC magnetic field of strong pinning Fe(Se,Te) single crystal

Superconductor Science and Technology
2020-09-01 | Journal article
Contributors: A Galluzzi; K Buchkov; V Tomov; E Nazarova; A Leo; G Grimaldi; S Pace; M Polichetti
Source: check_circle
Crossref

Magnetic field sweep rate influence on the critical current capabilities of a Fe(Se,Te) crystal

Journal of Applied Physics
2020-08-21 | Journal article
Contributors: A. Galluzzi; K. Buchkov; E. Nazarova; V. Tomov; A. Leo; G. Grimaldi; S. Pace; M. Polichetti
Source: check_circle
Crossref

Harmonic AC magnetic susceptibility analysis of FeSe crystals with composite morphology

Physica Scripta
2019-08-01 | Journal article
Contributors: K Buchkov; A Galluzzi; D Mancusi; E Nazarova; S Pace; M Polichetti
Source: check_circle
Crossref

Pinning energy and anisotropy properties of a Fe(Se, Te) iron based superconductor

Nanotechnology
2019-06-21 | Journal article
Contributors: A Galluzzi; K Buchkov; E Nazarova; V Tomov; G Grimaldi; A Leo; S Pace; M Polichetti
Source: check_circle
Crossref

Evidence of pinning crossover and the role of twin boundaries in the peak effect in FeSeTe iron based superconductor

Superconductor Science and Technology
2018 | Journal article
EID:

2-s2.0-85040644843

Contributors: Galluzzi, A.; Buchkov, K.; Tomov, V.; Nazarova, E.; Leo, A.; Grimaldi, G.; Nigro, A.; Pace, S.; Polichetti, M.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Mixed state properties of iron based Fe(Se,Te) superconductor fabricated by Bridgman and by self-flux methods

Journal of Applied Physics
2018 | Journal article
EID:

2-s2.0-85049095364

Contributors: Galluzzi, A.; Buchkov, K.; Tomov, V.; Nazarova, E.; Kovacheva, D.; Leo, A.; Grimaldi, G.; Pace, S.; Polichetti, M.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier
grade
Preferred source (of 2)‎

Superconducting and multiband effects in FeSe with AG addition

High-Temperature Superconductors: Occurrence, Synthesis and Applications
2018 | Book
EID:

2-s2.0-85048385218

Contributors: Nazarova, E.; Balchev, N.; Buchkov, K.; Nenkov, K.; Kovacheva, D.; Gajda, D.; Nenkov, K.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

A Comparative Study Between Electro and Magneto Excess Conductivities in FeTeSe Superconductors

Journal of Superconductivity and Novel Magnetism
2017 | Journal article
EID:

2-s2.0-85018700594

Contributors: Sedky, A.; Nazarova, E.; Nenkov, K.; Buchkov, K.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Critical current and flux dynamics in Ag-doped FeSe superconductor

Superconductor Science and Technology
2017 | Journal article
EID:

2-s2.0-85009128751

Contributors: Galluzzi, A.; Polichetti, M.; Buchkov, K.; Nazarova, E.; Mancusi, D.; Pace, S.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Magnetron sputtering of Fe-oxides on the top of HTS YBCO films

Journal of Magnetism and Magnetic Materials
2017 | Journal article
EID:

2-s2.0-85009349846

Contributors: Nurgaliev, T.; Blagoev, B.; Buchkov, K.; Mateev, E.; Gajda, G.; Nedkov, I.; Kovacheva, D.; Slavov, L.; Starbova, I.; Starbov, N. et al.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

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

Superconductor Science and Technology
2016 | Journal article
EID:

2-s2.0-84985911868

Contributors: Gajda, G.; Morawski, A.; Rogacki, K.; Cetner, T.; Zaleski, A.J.; Buchkov, K.; Nazarova, E.; Balchev, N.; Hossain, M.S.A.; Diduszko, R. et al.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Electro-transport studies of silver doped FeSe<inf>0.94</inf>superconducting system

AIP Conference Proceedings
2016 | Conference paper
EID:

2-s2.0-84984541545

Contributors: Buchkov, K.; Nazarova, E.; Balchev, N.; Gajda, D.; Nenkov, K.; Zahariev, A.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Evaluation of the intragrain critical current density in a multidomain FeSe crystal by means of dc magnetic measurements

Superconductor Science and Technology
2015 | Journal article
EID:

2-s2.0-84945578223

Contributors: Galluzzi, A.; Polichetti, M.; Buchkov, K.; Nazarova, E.; Mancusi, D.; Pace, S.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Improvement of the superconducting properties of polycrystalline FeSe by silver addition

Superconductor Science and Technology
2015 | Journal article
EID:

2-s2.0-84946599584

Contributors: Nazarova, E.; Balchev, N.; Nenkov, K.; Buchkov, K.; Kovacheva, D.; Zahariev, A.; Fuchs, G.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

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

Superconductor Science and Technology
2015 | Journal article
EID:

2-s2.0-84922552097

Contributors: Buchkov, K.; Polichetti, M.; Nenkov, K.; Nazarova, E.; Mancusi, D.; Balchev, N.; Kovacheva, D.; Zahariev, A.; Pace, S.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

The Effect of Ag Addition on the Superconducting Properties of FeSe<inf>0.94</inf>

Journal of Superconductivity and Novel Magnetism
2015 | Journal article
EID:

2-s2.0-84938203442

Contributors: Nazarova, E.; Buchkov, K.; Terzieva, S.; Nenkov, K.; Zahariev, A.; Kovacheva, D.; Balchev, N.; Fuchs, G.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Transport and pinning properties of Ag-doped FeSe<inf>0.94</inf>

Superconductor Science and Technology
2015 | Journal article
EID:

2-s2.0-84921047567

Contributors: Nazarova, E.; Balchev, N.; Nenkov, K.; Buchkov, K.; Kovacheva, D.; Zahariev, A.; Fuchs, G.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Vortex pinning properties in Fe-chalcogenides

Superconductor Science and Technology
2015 | Journal article
EID:

2-s2.0-84946592721

Contributors: Leo, A.; Grimaldi, G.; Guarino, A.; Avitabile, F.; Nigro, A.; Galluzzi, A.; Mancusi, D.; Polichetti, M.; Pace, S.; Buchkov, K. et al.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Effect of mechanochemical treatment on magnetic properties of nanodimensional magnetite-type materials

Acta Physica Polonica A
2014 | Journal article
EID:

2-s2.0-84911499342

Contributors: Cherkezova-Zheleva, Z.; Zaharieva, K.; Buchkov, K.; Blagoev, B.; Mitov, I.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Effect of Sn-doping on the superconducting properties of HoBa<inf>2</inf>Cu<inf>3</inf>O<inf>y</inf>, obtained by the MTG method

Journal of Superconductivity and Novel Magnetism
2014 | Journal article
EID:

2-s2.0-84894090050

Contributors: Balchev, N.; Nazarova, E.; Buchkov, K.; Nenkov, K.; Pirov, J.; Kunev, B.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Doping dependence of magnetoresistivity in polycrystalline Y(Ca)BCO

Journal of Optoelectronics and Advanced Materials
2013 | Journal article
EID:

2-s2.0-84876050883

Contributors: Nazarova, E.; Buchkov, K.; Nenkov, K.; Terzieva, S.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Fundamental and 3rd harmonic magnetic susceptibility of over-doped polycrystalline Y<inf>1-x</inf>Ca<inf>x</inf>Ba<inf>2</inf>Cu<inf>3</inf>O<inf>7-δ</inf>(x = 0.025 and x = 0.20) samples

Physica C: Superconductivity and its Applications
2012 | Journal article
EID:

2-s2.0-84255201054

Contributors: Buchkov, K.; Nenkov, K.; Zaleski, A.; Nazarova, E.; Polichetti, M.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Investigations of the overdoped state in polycrystalline R<inf>1-X</inf>Ca<inf>X</inf>Ba<inf>2</inf>Cu<inf>3</inf>O<inf>7-Δ</inf>samples (R=Y, Eu, Gd, Er)

Superconductivity: Theory, Materials and Applications
2012 | Book
EID:

2-s2.0-84892073722

Contributors: Nazarova, E.; Nenkov, K.; Zaleski, A.; Buchkov, K.; Zahariev, A.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Reduction of YBCO melting temperature by simultaneous Ca substitution and ag addition

Optoelectronics and Advanced Materials, Rapid Communications
2012 | Journal article
EID:

2-s2.0-84872338914

Contributors: Buchkov, K.; Nazarova, E.; Gurova, K.; Zahariev, A.; Sechenski, H.; Nenkov, K.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Doping dependence of irreversibility line in Y1-xCaxBa2Cu3 O7-δ

Physica C: Superconductivity and its Applications
2010 | Journal article
EID:

2-s2.0-77953293137

Contributors: Nazarova, E.; Zaleski, A.; Buchkov, K.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Implication for phase separation in an overdoped Y-Ca-Ba-Cu-O superconducting system

Journal of Optoelectronics and Advanced Materials
2009 | Journal article
EID:

2-s2.0-75149151713

Contributors: Nazarova, E.; Zaleski, A.; Zahariev, A.; Buchkov, K.; Kovachev, V.
Source: Self-asserted source
Krastyo Buchkov via Scopus - Elsevier

Peer review (48 reviews for 13 publications/grants)

Review activity for Coatings. (3)
Review activity for Condensed matter. (2)
Review activity for Cryogenics. (1)
Review activity for Crystals. (6)
Review activity for Journal of superconductivity and novel magnetism. (3)
Review activity for Materials. (9)
Review activity for Nanomaterials. (5)
Review activity for Physica scripta. (3)
Review activity for Physica. (2)
Review activity for Physica. (3)
Review activity for Results in physics. (2)
Review activity for Superconductivity. (2)
Review activity for Superconductor science & technology. (7)