Maciej Gubernat

ORCID: 0000-0002-5424-1091
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Research Areas
  • Fiber-reinforced polymer composites
  • Graphene research and applications
  • Carbon Nanotubes in Composites
  • Graphene and Nanomaterials Applications
  • Electrospun Nanofibers in Biomedical Applications
  • Supercapacitor Materials and Fabrication
  • Diamond and Carbon-based Materials Research
  • Bone Tissue Engineering Materials
  • Advanced ceramic materials synthesis
  • Conducting polymers and applications
  • Tribology and Wear Analysis
  • Additive Manufacturing and 3D Printing Technologies
  • Advanced materials and composites
  • Neuroscience and Neural Engineering
  • Metallurgical Processes and Thermodynamics
  • Nerve injury and regeneration
  • Advanced Sensor and Energy Harvesting Materials
  • Epoxy Resin Curing Processes
  • Microplastics and Plastic Pollution
  • Graphite, nuclear technology, radiation studies
  • Material Properties and Applications
  • Membrane Separation Technologies
  • Electrochemical sensors and biosensors
  • Advancements in Battery Materials

AGH University of Krakow
2016-2025

Jagiellonian University
2023-2025

Nowadays, despite significant advances in the field of biomaterials for tissue engineering applications, novel bone substituents still need refinement so they can be successfully implemented into medical treatment fractures. Generally, a scaffold made synthetic polymer blended with nanofillers was proven to very promising biomaterial engineering, however choice components said remains questionable. The objects presented study were composites consisting poly(ε-caprolactone) (PCL) and two...

10.3390/jcs5010020 article EN Journal of Composites Science 2021-01-08

The main goal of this work was an improvement in the mechanical and electrical properties acrylic resin-based nanocomposites filled with chemically modified carbon nanotubes. For purpose, surface functionalization multi-walled nanotubes (MWCNTs) carried out by means aryl groups grafting via diazotization reaction selected aniline derivatives, then based on ELIUM® resin were fabricated. FT-IR analysis confirmed effectiveness carried-out chemical modification MWCNTs as new bands spectra...

10.3390/polym16030422 article EN Polymers 2024-02-02

Carbon–carbon composites (CCCs) with excellent mechanical properties at very high temperatures are an unrivaled group of materials for high-temperature applications in the space and defense industries. Currently, development importance CCCs is growing due to accelerating pursuit exploration technologies. The production requires use carbon fibers appropriate matrix precursors, which, among several others, usually phenol-formaldehyde (PF) resins. In this work, thermal analysis methods as...

10.1063/5.0242927 article EN cc-by-nc-nd AIP Advances 2025-04-01

The aim of the work was to characterise coal tar pitch (CTP) modified with selected nanoparticles as a binder precursor for manufacture synthetic carbon materials. Different factors influencing preliminary preparative steps in preparation homogenous nanoparticle/CTP composition were studied. Graphene flakes, black and nano-sized silicon carbide used modify CTP. Prior introducing them into liquid CTP, subjected sonication. Various dispersants prepare suspensions, i.e. water, ethanol,...

10.1007/s11051-016-3362-9 article EN cc-by Journal of Nanoparticle Research 2016-02-19

The aim of this work was to manufacture, using the electrospinning technique, polyacrylonitrile- (PAN-) based carbon nanofibers in form mats for biomedical applications. Carbon obtained by carbonization PAN 1000°C (electrospun (ECNF)) were additionally oxidized air at 800°C under reduced pressure (ECNFV )) . oxidative treatment led partial removal a structurally less-ordered phase from near-surface region nanofibers. Both types fibrous studied scanning electron microscopy (SEM),...

10.1155/2019/4146190 article EN Journal of Nanomaterials 2019-05-09

In this work, we present a comparative study of the impact secondary carbon nanofillers on electrical and thermal conductivity, stability, mechanical properties hybrid conductive polymer composites (CPC) based high loadings synthetic graphite epoxy resin. Two different were chosen for investigation—low-cost multi-layered graphene nanoplatelets (GN) black (CB), which aimed at improving overall performance composites. The samples obtained by simple, inexpensive, effective compression molding...

10.3390/ma14154169 article EN Materials 2021-07-27

The goal of this study is to investigate the influence different types modifiers, such as sodium hyaluronate (NaH), graphene oxide (GO), silica oxycarbide (SiOC) and oxidation process (ox) on physicochemical, morphological, biological properties electrospun carbon nanofibers (eCNFs). Scanning electron microscopy, X-ray photoelectron spectroscopy infrared (FTIR) were used evaluate microstructure chemistry as-prepared modified CNFs. electrical CNFs scaffolds examined using a four-point probe...

10.3390/ma14216370 article EN Materials 2021-10-25

Silicon carbide nanoparticles (nSiC) have been used to modify coal tar pitch (CTP) as a carbon binder. The influence of ceramic on the structure and microstructure was studied. CTP-based residue with various nSiC contents analyzed by using SEM EDAX, Raman spectroscopy, X-ray diffraction. effect nanofiller crystallite sizes (<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"...

10.1155/2017/6578928 article EN Journal of Nanomaterials 2017-01-01

The main aim of this study is to investigate the effect fragmentation electrospun carbon nanofibers (eCNFs) obtained at different temperatures, i.e., 750 °C, 1000 1500 1750 °C and 2000 on cellular response in vitro. In order assess influence biological response, it was necessary conduct physicochemical, microstructural structural studies such as SEM, XPS, Raman spectroscopy, HRTEM surface wettability materials. During vitro study, all samples made contact with human chondrocyte CHON-001 cell...

10.3390/ijms23116278 article EN International Journal of Molecular Sciences 2022-06-03

The study investigated the morphology, microstructure, structure, texture, and mechanical properties of heat-treated at 1600 °C 2000 pyrolytic carbon (PyC) deposited from methane using various methods such as scanning electron microscopy (SEM), X-ray diffraction (XRD), high-resolution transmission (HRTEM), selected area (SAED), Raman spectroscopy, ultrasonic dynamic measurements Young's modulus. PyC was synthesised 1100 a chemical vapour deposition (CVD) method with direct electrical heating...

10.1016/j.diamond.2024.111214 article EN cc-by Diamond and Related Materials 2024-05-20

The main goal of the research was to produce a carbon nanofiber (eCNF) membrane modified with metallic nanoparticles in water treatment. eCNF were produced through process multi-stage thermal treatment electroformed polyacrylonitrile nanofibers Ni, Fe, Ag, Co and Cu acetylacetonates. obtained nanocomposite membranes characterized using SEM, EDS, XPS, Raman spectroscopy, device allowing determination zeta potential. microbiological activity test carried out on two strains gram positive...

10.1016/j.jece.2024.113185 article EN cc-by Journal of environmental chemical engineering 2024-05-29

In this work, we propose a new carbon–carbon (C–C) composites as potential materials for electrodes neural stimulation in neurodegenerative disorders. The C–C were made via chemical vapour deposition (CVD) synthesis of pyrocarbon on carbon fibers, with subsequent thermal spray nanotubes (CNT). Different CNT types tested to evaluate their impact electrochemical and biological performance. Materials analyzed microstructure, surface chemistry, properties, then using SH-SY5Y neuroblastoma cells...

10.1016/j.apsusc.2024.160713 article EN cc-by Applied Surface Science 2024-07-09

The main purpose of these studies was to obtain carbon-carbon composites with a core built carbon fibers and matrix in the form pyrolytic (PyC), obtained by using chemical vapor deposition (CVD) method direct electrical heating bundle as potential electrode material for nerve tissue stimulation. methods used synthesis PyC proposed this paper allow us, appropriate selection parameters, reproducible rods diameters about 300 µm 120 s (CF_PyC_120). To evaluate materials, various such scanning...

10.3390/jfb14090443 article EN cc-by Journal of Functional Biomaterials 2023-08-28

The main goal of this research is to create nanocomposites based on unmodified and iron-modified (FeNP) montmorillonite (Mt) carbon nanotubes (CNT) synthesized using the chemical vapor deposition method. target area for application these materials creation water treatment systems. This paper compares efficiency CNT synthesis process Mt before after modification with FeNP different concentrations provides characterization microstructure structure methods, such as scanning electron microscopy,...

10.1063/5.0187581 article EN cc-by APL Materials 2024-01-01
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