Browsing NTNU Open by Author "Petousis, Markos"
Now showing items 1-11 of 11
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3D printed thermoelectric polyurethane/multiwalled carbon nanotube nanocomposites: A novel approach towards the fabrication of flexible and stretchable organic thermoelectrics
Tzounis, Lazaros; Petousis, Markos; Grammatikos, Sotirios; Vidakis, Nectarios (Peer reviewed; Journal article, 2020)Three-dimensional (3D) printing of thermoelectric polymer nanocomposites is reported for the first time employing flexible, stretchable and electrically conductive 3D printable thermoplastic polyurethane (TPU)/multiwalled ... -
Additive Manufacturing of multifunctional Polylactic Acid (PLA) – Multiwalled Carbon Nanotubes (MWCNTs) Nanocomposites Nanocomposites
Vidakis, Nectarios; Petousis, Markos; Kourinou, Mirto; Velidakis, Emmanouil; Mountakis, Nikolaos; Fischer-Griffiths, Peder Erik; Grammatikos, Sotirios; Tzounis, Lazaros (Journal article; Peer reviewed, 2021) -
Development and Optimization of Medical-Grade MultiFunctional Polyamide 12-Cuprous Oxide Nanocomposites with Superior Mechanical and Antibacterial Properties for Cost-Effective 3D Printing
Vidakis, Nectarios; Petousis, Markos; Michailidis, Nikolaos; Grammatikos, Sotirios; David, Constantine N.; Mountakis, Nikolaos; Argyros, Apostolos; Boura, Orsa (Peer reviewed; Journal article, 2022)In the current study, nanocomposites of medical-grade polyamide 12 (PA12) with incorporated copper (I) oxide (cuprous oxide-Cu2O) were prepared and fully characterized for their mechanical, thermal, and antibacterial ... -
Enhanced mechanical, thermal and antimicrobial properties of additively manufactured polylactic acid with optimized nano silica content
Vidakis, Nectarios; Petousis, Markos; Velidakis, Emmanouil; Mountakis, Nikolaos; Tzounis, Lazaros; Libscher, Marco; Grammatikos, Sotirios (Journal article; Peer reviewed, 2021) -
Fused Filament Fabrication 3D printed polypropylene/ alumina nanocomposites: Effect of filler loading on the mechanical reinforcement
Vidakis, Nectarios; Petousis, Markos; Velidakis, Emanuel; Mountakis, Nikolaos; Fischer-Griffiths, Peder Erik; Grammatikos, Sotirios; Tzounis, Lazaros (Peer reviewed; Journal article, 2022)Three-dimensional (3D) printed Polypropylene (PP) reinforced with aluminum oxide (Al2O3) nanoparticles (NPs) were developed and fully characterized in this study. Nanocomposite filaments were produced initially following ... -
High Performance Polycarbonate Nanocomposites Mechanically Boosted with Titanium Carbide in Material Extrusion Additive Manufacturing
Vidakis, Nectarios; Petousis, Markos; Grammatikos, Sotirios; Papadakis, Vassilis; Korlos, Apostolos; Mountakis, Nikolaos (Peer reviewed; Journal article, 2022)Herein, a polycarbonate (PC) polymer is melt extruded together with titanium carbide (TiC) nano powder for the development of advanced nanocomposite materials in material extrusion (MEX) 3D printing. Raw material for the ... -
On the mechanical response of silicon dioxide nanofiller concentration on fused filament fabrication 3d printed isotactic polypropylene nanocomposites
Vidakis, Nectarios; Petousis, Markos; Velidakis, Emmanouil; Tzounis, Lazaros; Mountakis, Nikolaos; Korlos, Apostolos; Fischer-Griffiths, Peder Erik; Grammatikos, Sotirios (Peer reviewed; Journal article, 2021)Utilization of advanced engineering thermoplastic materials in fused filament fabrication (FFF) 3D printing process is critical in expanding additive manufacturing (AM) applications. Polypropylene (PP) is a widely used ... -
Optimization of the filler concentration on fused filament fabrication 3d printed polypropylene with titanium dioxide nanocomposites
Vidakis, Nectarios; Petousis, Markos; Velidakis, Emmanouil; Tzounis, Lazaros; Mountakis, Nikolaos; Kechagias, John; Grammatikos, Sotirios (Peer reviewed; Journal article, 2021)Polypropylene (PP) is an engineered thermoplastic polymer widely used in various applications. This work aims to enhance the properties of PP with the introduction of titanium dioxide (TiO2) nanoparticles (NPs) as nanofillers. ... -
Silicon Carbide Nanoparticles as a Mechanical Boosting Agent in Material Extrusion 3D-Printed Polycarbonate
Petousis, Markos; Vidakis, Nectarios; Mountakis, Nikolaos; Grammatikos, Sotirios; Papadakis, Vassilis; David, Constantine N.; Moutsopoulou, Amalia; Das, Subrata Chandra (Peer reviewed; Journal article, 2022)In this work, the effect of silicon carbide (carborundum, SiC), as a boosting agent of the mechanical response of the polycarbonate (PC) polymer, was investigated. The work aimed to fabricate nanocomposites with an improved ... -
Sustainable Additive Manufacturing: Mechanical Response of Polyethylene Terephthalate Glycol over Multiple Recycling Processes
Vidakis, Nectarios; Petousis, Markos; Tzounis, Lazaros; Grammatikos, Sotirios; Porfyrakis, Emmanouil; Maniadi, Athena; Mountakis, Nikolaos (Journal article; Peer reviewed, 2021) -
Three-Dimensional (3D) Conductive Network of CNT-Modified Short Jute Fiber-Reinforced Natural Rubber: Hierarchical CNT-Enabled Thermoelectric and Electrically Conductive Composite Interfaces
Tzounis, Lazaros; Petousis, Markos; Liebscher, Marco; Grammatikos, Sotirios; Vidakis, Nectarios (Peer reviewed; Journal article, 2020)Jute fibers (JFs) coated with multiwall carbon nanotubes (MWCNTs) have been introduced in a natural rubber (NR) matrix creating a three-dimensional (3D) electrically conductive percolated network. The JF-CNT endowed ...