Name

Surname

 

 

 

 

 

Insert Picture

Vladimír

Šepelák

Institution name and department

Karlsruhe Institute of Technology, Institute of Nanotechnology

Position held

 

Senior researcher

   

Address/Country

Hermann-von-Helmholtz-Platz 1

76344 Eggenstein-Leopoldshafen

Germany

E-mail

Webpage

This email address is being protected from spambots. You need JavaScript enabled to view it.

http://www.int.kit.edu/home.php

Key words 

 

·         mechanosynthesis of complex oxide

·         non-equilibrium phase

·         nanoglassy state

·         nanomagnetism

·         Mössbauer and NMR

   
       
       

Areas of Research/Expertise 

My areas of research include non-conventional syntheses of compounds, mechanosynthesis, mechanochemistry, nanocrystalline materials, nanoglasses, metastable materials, non-equilibrium phases, complex oxides, structural characterization of nanomaterials, disordered nanomaterials, local structure of nanomaterials, Mössbauer spectroscopy, solid-state NMR, functional behavior of nanomaterials on a macroscopic scale, the particle size- and shape-dependent functional properties of nanomaterials, nanomagnetism, electrochemical properties, thermal stability, and correlations between the local structure and macroscopic properties of nanostructured materials.

5 Most representative publications related to mechanochemistry 

Wilkening, M.; Düvel, A.; Preishuber-Pflügl, F.; Da Silva, K.; Breuer, S.; Šepelák, V.; Heitjans, P. Structure and Ion Dynamics of Mechanosynthesized Oxides and Fluorides. Z. Krist.-Cryst. Mater. 2017, 232 (1-3), 107−127.

DOI: 10.1515/zkri-2016-1963

 

Šepelák, V.; Myndyk, M.; Witte, R.; Röder, J.; Menzel, D.; Schuster, R. H.; Hahn, H.; Heitjans, P.; Becker, K.-D. The Mechanically Induced Structural Disorder in Barium Hexaferrite, BaFe12O19, and Its Impact on Magnetism. Faraday Discuss. 2014, 170, 121−135.

DOI: 10.1039/c3fd00137g

 

Šepelák, V.; Düvel, A.; Wilkening, M.; Becker, K.-D.; Heitjans, P. Mechanochemical Reactions and Syntheses of Oxides. Chem. Soc. Rev. 2013, 42 (18), 7507−7520.

DOI: 10.1039/c2cs35462d

 

Šepelák, V.; Bégin-Colin, S.; Le Caër, G. Transformations in Oxides Induced by High-Energy Ball-Milling. Dalton T. 2012, 41 (39), 11927−11948.

DOI: 10.1039/c2dt30349c

 

Šepelák, V.; Bergmann, I.; Feldhoff, A.; Heitjans, P.; Krumeich, F.; Menzel, D.; Litterst, F. J.; Campbell, S. J.; Becker, K. D. Nanocrystalline Nickel Ferrite, NiFe2O4: Mechanosynthesis, Nonequilibrium Cation Distribution, Canted Spin Arrangement, and Magnetic Behavior. J. Phys. Chem. C 2007, 111 (13), 5026−5033.

DOI: 10.1021/jp067620s

5 Most representative publications non-related to Mechanochemistry 

Nýblová, D.; Senna, M.; Düvel, A.; Heitjans, P.; Billik, P.; Filo, J.; Šepelák, V. NMR Study on Reaction Processes from Aluminum Chloride Hydroxides to Alpha Alumina Powders. J. Am. Ceram. Soc. 2019, 102 (5), 2871−2881.

DOI: 10.1111/jace.16108

 

Shams, M. H.; Rozatian, A. S. H.; Yousefi, M. H.; Valíček, J.; Šepelák, V. Effect of Mg2+ and Ti4+ Dopants on the Structural, Magnetic and High-Frequency Ferromagnetic Properties of Barium Hexaferrite. J. Magn. Magn. Mater. 2016, 399, 10−18.

DOI: 10.1016/j.jmmm.2015.08.099

 

Vereš, J.; Lovás, M.; Jakabský, Š.; Šepelák, V.; Hredzák, S. Characterization of Blast Furnace Sludge and Removal of Zinc by Microwave Assisted Extraction. Hydrometallurgy 2012, 129-130, 67−73.

DOI: 10.1016/j.hydromet.2012.09.008

 

Kaman, O.; Veverka, P.; Jirák, Z.; Maryško, M.; Knížek, K.; Veverka, M.; Kašpar, P.; Burian, M.; Šepelák, V.; Pollert, E. The Magnetic and Hyperthermia Studies of Bare and Silica-Coated La0.75Sr0.25MnO3 Nanoparticles. J. Nanopart. Res. 2011, 13 (3), 1237−1252.

DOI: 10.1007/s11051-010-0117-x

 

Salazar-Alvarez, G.; Qin, J.; Šepelák, V.; Bergmann, I.; Vasilakaki, M.; Trohidou, K. N.; Ardisson, J. D.; Macedo, W. A. A.; Mikhaylova, M.; Muhammed, M.; Baró, M. D.; Nogués, J. Cubic Versus Spherical Magnetic Nanoparticles: The Role of Surface Anisotropy. J. Am. Chem. Soc. 2008, 130 (40), 13234−13239.

DOI: 10.1021/ja0768744

Orcid ID/ Google Scholar/ Researchgate/ Scopus profiles

Orcid ID

0000-0003-0247-5416

Google Scholar

https://scholar.google.com/scholar?hl=en&as_sdt=0%2C5&q=vladimir+sepelak&oq=Vladimir+Sepe

Researchgate

https://www.researchgate.net/profile/V_Sepelak

Scopus profiles

7003949049

Twitter/ Linkedin/ Instagram accounts

Twitter/

 

Linkedin

https://de.linkedin.com/in/vladimir-sepelak-2181002b?trk=d_public_post_follow_view_profile

Instagram accounts

 

Primary focus in mechanochemical research 

mechanosynthesis

complex oxide

nanoglass

structural disorder

local structure

Mössbauer spectroscopy

solid-state NMR

functional behavior

the particle size- and shape-dependent properties of nanomaterials

nanomagnetism

electrochemical properties

thermal stability

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Contact Info

  • Université de Montpellier & Institut Charles Gerhardt de Montpellier (UMR 5253)
    c/o 8, Rue de l’Ecole Normale
    34296 Montpellier, Cedex 5 (France)

  • +33 (0)4 67 14 43 10
  • This email address is being protected from spambots. You need JavaScript enabled to view it.

COST Overview

COST


EU COST is supported by the EU Framework Programme Horizon 2020.

 

 

COST Action CA18112

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