Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Emmanuel Koudoumas"'
Publikováno v:
Energy Nexus, Vol 11, Iss , Pp 100237- (2023)
Thermochromic materials have gained significant attention for their potential in smart windows, as they can change color in response to infrared transmission. Chemical vapor deposition has emerged as powerful tool for their fabrication, offering prec
Externí odkaz:
https://doaj.org/article/3411a827e8774470a8041dded7acb06c
Autor:
Nectarios Vidakis, Markos Petousis, Athena Maniadi, Emmanuel Koudoumas, Marco Liebscher, Lazaros Tzounis
Publikováno v:
Polymers, Vol 12, Iss 7, p 1589 (2020)
In order to enhance the mechanical performance of three-dimensional (3D) printed structures fabricated via commercially available fused filament fabrication (FFF) 3D printers, novel nanocomposite filaments were produced herein following a melt mixing
Externí odkaz:
https://doaj.org/article/40847517ce02460e85655560fc473387
Autor:
Nectarios Vidakis, Markos Petousis, Athena Maniadi, Emmanuel Koudoumas, George Kenanakis, Cosmin Romanitan, Oana Tutunaru, Mirela Suchea, John Kechagias
Publikováno v:
Micromachines, Vol 11, Iss 6, p 615 (2020)
In order to expand the mechanical and physical capabilities of 3D-printed structures fabricated via commercially available 3D printers, nanocomposite and microcomposite filaments were produced via melt extrusion, 3D-printed and evaluated. The scope o
Externí odkaz:
https://doaj.org/article/bbb8162539de42619689dae9f6b62b32
Autor:
Kyriakos Mouratis, Ioan Valentin Tudose, Cosmin Romanitan, Cristina Pachiu, Marian Popescu, Georgios Simistiras, Stelios Couris, Mirela Petruta Suchea, Emmanuel Koudoumas
Publikováno v:
Coatings; Volume 12; Issue 4; Pages: 545
WO3 nanostructured thin films were grown using spray deposition on FTO coated glass. The effect of the precursor concentration and the solution quantity, which determines the deposition time, on the electrochemical, electrochromic and optical propert
Autor:
Athena Maniadi, Emmanuel Koudoumas, George Kenanakis, Nectarios Vidakis, Maria Vamvakaki, Markos Petousis
Publikováno v:
Journal of Materials Engineering and Performance. 29:1909-1918
Acrylonitrile–butadiene–styrene (ABS) nanocomposite filaments for 3D-printing were produced by melt compounding and extrusion. Two types of nanoadditives were employed: (a) graphene nanoplatelets (GnP) at various concentrations and (b) carbon nan
Autor:
Ioan Valentin Tudose, Stefan Bucur, Mirela Petruta Suchea, Octavian Ionescu, Petronela Pascariu, Dimitra Vernardou, Emmanuel Koudoumas
Publikováno v:
Solid State Electronics Letters, Vol 2, Iss, Pp 85-91 (2020)
This short letter reports the achievement of promising sensing properties by using pure and Ni doped SnO2-Polythiophene nanostructured materials. These nanocomposites of SnO2 (undoped and doped with Ni) and polythiophene (PTh) were synthesized by ele
Publikováno v:
International Journal of Plastics Technology. 23:195-206
In this work, the mechanical response of fused deposition modeling (FDM) specimens made of polylactic acid (PLA) and polylactic acid nanocomposite with graphene (PLA GnP) filler is experimentally determined. A wide variety of standard tests was perfo
Autor:
Elias Aperathitis, Panagiotis A. Loukakos, Dimitrios Louloudakis, George Kiriakidis, Dimitris Karanikolopoulos, G. E. Katsoprinakis, E. Gagaoudakis, Constantinos Kalpouzos, Kyriakos Mouratis, Emmanuel Koudoumas, Sotiris Droulias, Vassilis Binas, Alexandros Lappas, Dimitra Vernardou, Maria Polychronaki
Publikováno v:
Applied Physics A. 127
Broadband time-resolved measurements of pristine and Mg-doped vanadium dioxide (VO2) films are presented herein. The two films were synthesized on float glass and K-glass (SnO2 coated) substrates, respectively. Spectral and temporal dynamics of the i
Autor:
Markos Petousis, George Kenanakis, Nectarios Vidakis, John Kechagias, Emmanuel Koudoumas, Athena Maniadi, Oana Tutunaru, Mirela Petruta Suchea, Cosmin Romanitan
Publikováno v:
Micromachines
Micromachines, Vol 11, Iss 615, p 615 (2020)
Volume 11
Issue 6
Micromachines, Vol 11, Iss 615, p 615 (2020)
Volume 11
Issue 6
In order to expand the mechanical and physical capabilities of 3D-printed structures fabricated via commercially available 3D printers, nanocomposite and microcomposite filaments were produced via melt extrusion, 3D-printed and evaluated. The scope o
Autor:
N. Vidakis, Athena Maniadi, Markos Petousis, John Kechagias, Achilles Vairis, Emmanuel Koudoumas
Publikováno v:
Sustainability, Vol 12, Iss 3568, p 3568 (2020)
Sustainability
Volume 12
Issue 9
Sustainability
Volume 12
Issue 9
Sustainability in additive manufacturing refers mainly to the recycling rate of polymers and composites used in fused filament fabrication (FFF), which nowadays are rapidly increasing in volume and value. Recycling of such materials is mostly a therm