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Mgr.
Ph.D.
FME, IMSE DSPA – Assistant lecturer
+420 54114 3173, +420 54114 3177cupera@fme.vutbr.cz
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2025
PAVELKA, V.; DVOŘÁK, J.; ČUPERA, J.; HEMZAL, D.; HRBAC, J. Fabrication of SERS Substrates by 3D-Positioned Spark Discharges: Advanced Performance Refinement Using Raman Mapping of Adenine and Its Derivatives. Journal of Raman Spectroscopy, 2025, vol. 56, iss. 9, p. 850-859.
WoS Article
JANOVSKA, M.; SEDLAK, P.; SEVCIK, M.; ČÍŽEK, J.; KONDAS, J.; SINGH, R.; ČUPERA, J.; SEINER, H. Magnetoelastic softening in cold-sprayed polycrystalline nickel studied by resonant ultrasound spectroscopy. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 2025, vol. 158, iss. 1, p. 732-742.
CIZEK, J.; MELIKHOVA, O.; JAKUBIK, M.; MEDRICKY, J.; STEFANIK, F.; LUKAC, F.; ČUPERA, J.; VESELY, J.; ISLAMGALIEV, R.; ČÍŽEK, J. Characterizing Deformation by Positron Annihilation Spectroscopy: Cold Spray Versus High-Pressure Torsion. Journal of thermal spray technology, 2025, vol. 34, iss. 7, p. 2710-2719.
BOCHENEK, K.; DLOUHÝ, I.; WEGLEWSKI, W.; CHMIELEWSKI, M.; ŠTĚPÁNEK, R.; ČUPERA, J.; PIETRZAK, K.; CHMIELEWSKI, T.; MOREK, R.; BASISTA, M. Fracture and wear behavior of high-chromium cast iron obtained from industrial waste and reinforced with alumina particles. Journal of Materials Research and Technology-JMR&T, 2025, vol. 37, iss. July, p. 1579-1595. ISSN: 2238-7854.
KOLOMÝ, Š.; MALÝ, M.; DOUBRAVA, M.; SEDLÁK, J.; ZOUHAR, J.; ČUPERA, J. Effect of microstructure on machinability of extruded and conventional H13 tool steel. Materials & Design, 2025, vol. 254, iss. June, p. 1-21. ISSN: 1873-4197.
ADAM, O.; SPOTZ, Z.; ČUPERA, J.; POUCHLÝ, V.; JAN, V. Microstructure evolution and thermal behavior of equimolar ultrafine-grained CuFe immiscible alloy. Journal of Alloys and Compounds, 2025, iss. 1040, p. 1-11.
2024
ZÁDĚRA, A.; SOPOUŠEK, J.; BURŠÍK, J.; ČUPERA, J.; BROŽ, P.; JAN, V. Influence of substitution of Cr by Cu on phase equilibria and microstructures in the Fe-Ni-Co-Cr high-entropy alloys. Intermetallics, 2024, vol. 174, iss. November, p. 1-10. ISSN: 0966-9795.
BROŽ, P.; VŘEŠŤÁL, J.; SOPOUŠEK, J.; WEISS, K.; BURŠÍK, J.; BURŠÍKOVÁ, V.; ZÁDĚRA, A.; MÜLLER, P.; ČUPERA, J.; ROGL, G.; PARZER, M.; BAUER, E.; MICHOR, H.; ROGL.P.F. High entropy alloys (FeCoNi) 0.75 Cr 0.25-x Cu x - thermal stability and physical properties. Journal of Alloys and Compounds, 2024, vol. 993, iss. July, p. 1-11. ISSN: 0925-8388.
2021
ČÍŽEK, J.; KOVAŘÍK, O.; ČUPERA, J.; KONDAS, J.; BAJER, T.; ŠIŠKA, F.; MICHAELA, J.; SEINER, H. Measurement of mechanical and fatigue properties using unified, simple-geometry specimens: cold spray additively manufactured pure metals. SURFACE & COATINGS TECHNOLOGY, 2021, vol. 412, iss. 126929, p. 1-12. ISSN: 0257-8972.
YIN, S.; ČÍŽEK, J.; ČUPERA, J.; HASSANI, M.; JENKINS, R.; XIAOTAO, L.; XIE, Y.; WENYA, L.; LUPOI, R. Formation conditions of vortex-like intermixing interfaces in cold spray. Materials & Design, 2021, vol. 200, iss. 1, p. 1-10. ISSN: 0264-1275.
ADAM, O.; JAN, V.; SPOTZ, Z.; ČUPERA, J.; POUCHLÝ, V. Ultrafine-grained Cu50(FeCo)50 immiscible alloy with excellent thermal stability. Materials characterization, 2021, vol. 182, iss. 111532, p. 111532-111532. ISSN: 1044-5803.
POKLUDA, J.; DLOUHÝ, I.; KIANICOVÁ, M.; ČUPERA, J.; HORNÍKOVÁ, J.; ŠANDERA, P. Temperature Dependence of Fracture Characteristics ofVariously Heat-Treated Grades of Ultra-High-Strength Steel:Experimental and Modelling. Materials, 2021, vol. 14, iss. 19, p. 1-28. ISSN: 1996-1944.
2020
MORAVČÍKOVA DE ALMEIDA GOUVÊA, L.; MORAVČÍK, I.; OMASTA, M.; VESELY, J.; ČÍŽEK, J.; MINÁRIK, P.; ČUPERA, J.; ZÁDĚRA, A.; JAN, V.; DLOUHÝ, I. High-strength Al0.2Co1.5CrFeNi1.5Ti high-entropy alloy produced by powder metallurgy and casting: A comparison of microstructures, mechanical and tribological properties. Materials characterization, 2020, vol. 159, iss. 110046, p. 1-16. ISSN: 1044-5803.
2019
ČÍŽEK, J.; KOVÁŘÍK, O.; ŠIŠKA, F.; BENSCH, J.; ČUPERA, J.; MATĚJKOVÁ, M.; SIEGL, J.; CHRÁSKA, T.; KHOR, K. Increasing Fatigue Endurance of Hydroxyapatite and Rutile Plasma Sprayed Biocomponents by Controlling Deposition In-Flight Properties. ACS Biomaterials Science & Engineering, 2019, vol. 5, iss. 4, p. 1703-1714. ISSN: 2373-9878.
MORAVČÍK, I.; JAN, Č.; DE ALMEIDA GOUVÊA, L.; ČUPERA, J.; GUBÁN, I.; DLOUHÝ, I. Nitrogen Interstitial Alloying of CoCrFeMnNi High Entropy Alloy through Reactive Powder Milling. Entropy, 2019, vol. 21, iss. 4, p. 1-7. ISSN: 1099-4300.
2018
HAVLÍK, P.; ČUPERA, J.; KOUŘIL, J.; DLOUHÝ, I.; FORET, R. Optimization of EB keyhole welding of aluminum to titanium alloy. In Elektrotechnica & Elektronica. Elektrotechnica & Elektronica. 108 "Rakovski" str., Sofia 1000, Bulgaria: The Union of Electronics, Electrical Engineering and Telecommunications /CEEC/, Bulgaria, 2018. iss. 5-6, p. 125-131. ISSN: 0861-4717.
Paper in proceedings (conference paper)
HAVLÍK, P.; ČUPERA, J.; DLOUHÝ, I. Influence of the process parameters of electron beam to the weldability of aluminum and titanium alloys. In METAL 2017 26th International Conference on Metallurgy and Materials - CONFERENCE PROCEEDINGS. 1. Keltickova 62, 710 00 Ostrava, Czech Republic, EU: TANGER Ltd., 2018. p. 1543-1548. ISBN: 978-80-87294-79-6.
MORAVČÍK, I.; DE ALMEIDA GOUVÊA, L.; ČUPERA, J.; DLOUHÝ, I. Preparation and properties of medium entropy CoCrNi/boride metal matrix composite. Journal of Alloys and Compounds, 2018, vol. 748, iss. 748, p. 979-988. ISSN: 1873-4669.
XIE, Y.; YIN, S.; ČÍŽEK, J.; ČUPERA, J.; GUO, E.; LUPOI, R. Formation mechanism and microstructure characterization of nickelaluminum intertwining interface in cold spray. SURFACE AND INTERFACE ANALYSIS, 2018, vol. 337, iss. 1, p. 447-452. ISSN: 1096-9918.
ČÍŽEK, J.; VLASTIMIL, B.; CHRÁSKA, T.; LUKÁČ, F.; MUŠÁLEK, R.; MEDŘICKÝ, J.; TESAŘ, T.; ŠIŠKA, F.; ANTOŠ, Z.; ČUPERA, J.; MATĚJKOVÁ, M.; SPOTZ, Z.; HOUDKOVÁ, Š.; KVERKA, M. Silver-Doped Hydroxyapatite Coatings Deposited by Suspension Plasma Spraying. Journal of thermal spray technology, 2018, vol. 27, iss. 8, p. 1333-1343. ISSN: 1059-9630.
KRAJŇÁKOVÁ, P.; DE ALMEIDA GOUVÊA, L.; ČUPERA, J.; JAN, V.; DLOUHÝ, I.; SPOTZ, Z. Influence of multiple electron-beam remeltings on the characteristics of HVOF and CGDS sprayed conicraly coatings. Materiali in Tehnologije, 2018, vol. 52, iss. 3, p. 289-293. ISSN: 1580-2949.
2017
KRAJŇÁKOVÁ, P.; DLOUHÝ, I.; ČÍŽEK, J.; ČUPERA, J.; SHVAB, R. Effect of Double Electron beam Remelting on Microstructure of HVOF and CGDS Bond Coat. In Metallography XVI. Materials Science Forum. Zurich, Switzerland: Trans tech Publications Ltd, 2017. p. 574-578. ISBN: 978-3-0357-1018-2. ISSN: 0255-5476.
JAN, V.; ČUPERA, J.; ŠOHAJ, P.; HAVLÍK, P. Microstructure Evaluation of Heterogeneous Electron Beam Weld between Stabilised Austenitic and ODS Ferritic Steel. Materials Science Forum, 2017, vol. 891, iss. 1, p. 185-189. ISSN: 0255-5476.
Scopus Article
DE ALMEIDA GOUVÊA, L.; ČÍŽEK, J.; ČUPERA, J.; JAN, V.; DLOUHÝ, I. MICROSTRUCTURE AND PROPERTIES OF MULTI-ELEMENTARY POWDERS OBTAINED BY COLD SPRAY DEPOSITION. In METAL 2017. 1st edition, 2018. Brno: Tanger Ltd., 2017. p. 1275-1280. ISBN: 978-80-87294-79-6.
2016
MORAVČÍK, I.; HANUSOVÁ, P.; ČUPERA, J.; ZAPLETAL, J.; ČÍŽEK, J.; DLOUHÝ, I. Fractography of AlCoCrFeNiTi0.5 powder multi-principal-element alloy. In MULTI- SCALE DESIGN OF ADVANCED MATERIALS. 2016. Brno: 2016. p. 25-29. ISBN: 978-80-214-5358-6.
TKACHENKO, S.; NEČAS, D.; DATSKEVICH, O.; ČUPERA, J.; SPOTZ, Z.; VRBKA, M.; KULAK, L.; FORET, R. Tribological Performance of Ti-Si-Based in Situ Composites. TRIBOLOGY TRANSACTIONS, 2016, vol. 59, iss. 2, p. 340-351. ISSN: 1040-2004.
MORAVČÍK, I.; HANUSOVÁ, P.; ČUPERA, J.; DLOUHÝ, I. EFFECT OF MILLING AGENT (METHANOL) ON PHASE COMPOSITION AND STRUCTURE OF ALCOCRFENITI0,5 HIGH ENTROPY ALLOY POWDERS. Materials Engineering - Materiálové inžinierstvo (online version), 2016, vol. 23, iss. 4, p. 20-26. ISSN: 1338-6174.
Peer-reviewed article not indexed in WoS or Scopus
ČÍŽEK, J.; SEINER, H.; SEDLÁK, P.; HUANG, R.; ČUPERA, J.; DLOUHÝ, I.; LANDA, M. Elastic moduli, isotropy, and deformation accommodation mechanisms of cold sprayed deposits. In Proceedings of NMDFSP. Yokohama: Yokohama National University, 2016. p. 3-4. ISBN: 9782123456803.
ČÍŽEK, J.; MATĚJKOVÁ, M.; KOUŘIL, J.; ČUPERA, J.; DLOUHÝ, I. Potential of New-Generation Electron Beam Technology in Interface Modification of Cold and HVOF Sprayed MCrAlY Bond Coats. Advances in Materials Science and Engineering, 2016, vol. N/A, iss. N/A, p. 1-6. ISSN: 1687-8434.
ČÍŽEK, J.; CÉNEK, L.; MATĚJKOVÁ, M.; KOUŘIL, J.; ČUPERA, J.; DLOUHÝ, I. Potential of New-Generation Electron Beam Technology in Interface Modification of Cold and HVOF Sprayed MCrAlY Bond Coats. In Proceedings of SMT30. Milan, Itálie: Politecnico di Milano, 2016. p. 1-5. ISBN: 9782123456803.
HANUSOVÁ, P.; ČUPERA, J.; DLOUHÝ, I. Reactions in Ternary System Al-B2O3-C during Mechanical Alloying. Metallography 16. 2016. p. 124.ISBN: 978-80-553-2547-7.
Abstract
SEINER, H.; ČÍŽEK, J.; SEDLÁK, P.; HUANG, R.; ČUPERA, J.; DLOUHÝ, I.; LANDA, M. Elastic moduli and elastic anisotropy of cold sprayed metallic coatings. SURFACE & COATINGS TECHNOLOGY, 2016, vol. 291, iss. N/A, p. 342-347. ISSN: 0257-8972.
GAVENDOVÁ, P.; ČÍŽEK, J.; ČUPERA, J.; HASEGAWA, M.; DLOUHÝ, I. Microstructure modification of CGDS and HVOF sprayed CoNiCrAlY bond coat remelted by electron beam. Procedia Materials Science, 2016, vol. 12, iss. 1, p. 89-94. ISSN: 2211-8128.
ČUPERA, J. Imaging of lattice orientation and deformations by electron channelling contrast imaging compared with low voltage imaging and EBSD. In MULTI-SCALE DESIGN OF ADVANCED MATERIALS CONFERENCE PROCEEDINGS. Brno: Brno University of Technology, 2016. p. 2-12. ISBN: 978-80-214-5358-6.
2015
HANUSOVÁ, P.; PÁLENÍKOVÁ, L.; ČUPERA, J.; JAN, V.; DLOUHÝ, I. EFFECT OF HEAT TREATMENT ON MICROSTRUCTURE AND PHASES MODIFICATIONS OF BI – METALLIC MATERIALS. In Advances in Powder Metallurgy & Particulate Materials—2015. Princeton, New Jersey: Metal Powder Industries Federation, 2015. p. 53-61. ISBN: 978-1-943694-01-3.
ČUPERA, J.; JAN, V. Multimodal Analysis of Phases Formed by Reaction Diffusion in Binary Fe-Al System. Gottingen: 2015. p. 173.
JAN, V.; ČÍŽEK, J.; DYČKA, M.; ČUPERA, J. HYPO-EUTECTOID NITI ALLOY MANUFACTURED BY CGDS POWDER MIX DEPOSITION AND HEAT TREATEMENT. Limoges: University of Limoges, 2015.
Conference proceedings
GAVENDOVÁ, P.; DLOUHÝ, I.; ČÍŽEK, J.; ČUPERA, J.; HANUSOVÁ, P. Effect of electron beam remelting to microstructure and phase modification of HVOF and CGDS CoNiCrAlY coatings. In Heat Treatment and Surface Engineering from tradition to innovation. Italy: Associazione Italia di Metallurgia, 2015. p. 152-159. ISBN: 978-88-98990-03-0.
ČUPERA, J. Resolution Limits of Low Voltage BSE Imaging in Scanning Electron Microscopy Resolution Limints of Low Voltage BSE Imaging in Scanning Electron Microscopy. In MULTI-SCALE DESIGN OF ADVANCED MATERIALS CONFERENCE PROCEEDINGS. Brno: Brno University of Technology, 2015. p. 30-35. ISBN: 978-80-214-5146-9.
PÁLENÍKOVÁ, L.; JAN, V.; ČUPERA, J.; ČÍŽEK, J. PHASE AND THERMAL ANALYSIS OF MICROSTRUCTURE EVOLUTION OF BI – METALLIC MATERIALS DURING HEAT TREATEMENT. In Metal 2015. 2015. p. 157-166. ISBN: 978-80-87294-58-1.
GAVENDOVÁ, P.; ČÍŽEK, J.; DLOUHÝ, I.; ČUPERA, J.; HANUSOVÁ, P. COMPARISON OF CoNiCrAlY COATINGS PRODUCED BY HVOF AND CGDS-SPRAYING TECHNIQUE. In METAL 2015. Brno: Tanger Ltd., 2015. p. 152-158. ISBN: 978-80-87294-62-8.
HANUSOVÁ, P.; DLOUHÝ, I.; ČUPERA, J. PREPARATION OF Nb – Nb3Al/Al2O3 NANOCOMPOSITE POWDER BY MECHANO-CHEMICAL REACTION. In METAL 2015. Brno: Tanger Ltd., 2015. p. 320-325. ISBN: 978-80-87294-62-8.
DYČKA, M.; JAN, V.; ČUPERA, J.; ČÍŽEK, J. HEAT TREATMENT OF HYPO-EUTECTOID NITI ALLOY MANUFACTURED BY CGDS POWDER MIX DEPOSITION. In Metal 2015. Ostrava: Tanger, 2015. p. 147-154. ISBN: 978-80-87294-58-1.
JAN, V.; ČUPERA, J.; ČÍŽEK, J. On the search for producing intermetallics by diffusion reaction of cold spray bulk deposits. SURFACE & COATINGS TECHNOLOGY, 2015, vol. 2015, iss. 264, p. 216-223. ISSN: 0257-8972.
2014
JAN, V.; PÁLENÍKOVÁ, L.; ČUPERA, J.; ČÍŽEK, J. Formation of Intermetallic Phases in Fe-Al Binary Cold Spray Thick Deposit. In International Thermal Spray Conference 2014 Proceedings. Barcelona, Španělsko: DVS Media GmbH, 2014. p. 908-912. ISBN: 978-3-87155-574-9.
PÁLENÍKOVÁ, L.; JAN, V.; ČUPERA, J.; ČÍŽEK, J. MICROSTRUCTURE OF Fe-Al BINARY COLD SPRAY THICK DEPOSIT AFTER ANNEALING. In Metal 2014. 2014. p. 1328-1333. ISBN: 978-80-87294-52-9.
GAVENDOVÁ, P.; ČÍŽEK, J.; ČUPERA, J.; HASEGAWA, M.; DLOUHÝ, I. Microstructure modification of CGDS and HVOF sprayed CoNiCrAlY bond coat remelted by electron beam. New Methods of Damage and Failure Analysis of Structural Parts. VŠB-TU Ostrava. Ostrava: Vydavatelství VŠB-TU Ostrava, 2014. p. 119.ISBN: 978-80-248-3488-7.
JINDROVÁ, E.; JAN, V.; ČUPERA, J. THE INFLUENCE OF SUBSTRATE PREPARATION, ANODIZATION CONDITIONS AND POST ANODIZING TREATMENT ON AAO MICROSTRUCTURE. In Metal 2014. 2014. p. 953-957. ISBN: 978-80-87294-52-9.
ČUPERA, J.; JAN, V. Identification of phases in titanium alloy and correlation between EBSD, High Voltage, Medium Voltage and Low Voltage BSE imaging. 2014. p. 2940.
TKACHENKO, S.; NEČAS, D.; DATSKEVICH, O.; ČUPERA, J.; SPOTZ, Z.; VRBKA, M.; KULAK, L.; FORET, R. Tribological behavior of Ti–Si based in situ composites under sliding. In Metal 2014. Ostrava: Tanger Ltd., 2014. p. 2704-2709. ISBN: 978-80-87294-52-9.
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