Crystallisation Kinetics and Associated Electrical Conductivity Dynamics of Poly(Ethylene Vinyl Acetate) Nanocomposites in the Melt State

Autor: Gertrud Stalmann, Aleksandar Matic, Per Jacobsson, Davide Tranchida, Antonis Gitsas, Thomas Gkourmpis

Publikováno v: Nanomaterials, Vol 12, Iss 20, p 3602 (2022)

Nanocomposite systems comprised of a poly(ethylene vinyl acetate) (EVA) matrix and carbon black (CB) or graphene nanoplatelets (GNPs) were used to investigate conductivity and crystallisation dynamics using a commercially relevant melt-state mixing p

Externí odkaz: https://doaj.org/article/ee73d525f6e14b188130f62755639972

Mechanical Behavior of Melt-Mixed 3D Hierarchical Graphene/Polypropylene Nanocomposites

Autor: Georgia C. Manika, Davide Tranchida, Antonis Gitsas, Roland Kádár, Thomas Gkourmpis, Karolina Gaska

Publikováno v: Polymers
Volume 12
Issue 6
Polymers, Vol 12, Iss 1309, p 1309 (2020)

The mechanical properties of novel low percolation melt-mixed 3D hierarchical graphene/polypropylene nanocomposites are analyzed in this study. The analysis spans a broad range of techniques and time scales, from impact to tensile, dynamic mechanical

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3f08e246ced7f128d6fbf6774725ca48

Byproduct-free curing of a highly insulating polyethylene copolymer blend: an alternative to peroxide crosslinking

Autor: Anna Peterson, Thomas Gkourmpis, Massimiliano Mauri, Khalid Mohammed Elamin, Thomas Hjertberg, Ayça Senol, Aleksandar Matic, Antonis Gitsas, Christian Müller, Oscar Prieto

Publikováno v: Journal of Materials Chemistry C. 6:11292-11302

High-voltage direct-current (HVDC) cables are a critical component of tomorrow's power grids that seamlessly integrate renewable sources of energy. The most advanced power cable technology uses crosslinked polyethylene (XLPE) insulation, which is pro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a6148a7a41c78ad50e6e59a81d8599c9
https://doi.org/10.1039/c8tc04494e

Morphology Development, Structure and Dielectric Properties of Biaxially Oriented Polypropylene

Autor: Mikael Ritamaki, Satu Pasanen, Kari Lahti, Antonis Gitsas, Ilkka Rytoluoto

Publikováno v: Rytöluoto, I, Ritamäki, M, Gitsas, A, Pasanen, S & Lahti, K 2017, Morphology Development, Structure and Dielectric Properties of Biaxially Oriented Polypropylene . in 25th Nordic Insulation Symposium on Materials, Components and Diagnostics . Nordic Insulation Symposium, Proceedings of the Nordic Insulation Symposium, no. 25, 25th Nordic Insulation Symposium on Materials, Components and Diagnostics, Västerås, Sweden, 19/06/17 . https://doi.org/10.5324/nordis.v0i25.2359
Tampere University

This paper outlines our recent study on effects of cast film extrusion and biaxial orientation on the morphological development and dielectric performance of biaxially oriented polypropylene (PP) films based on two capacitor-grade isotactic PP (iPP)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1fdeb50aca9d7d38b2ee73c36a9cac81
https://cris.vtt.fi/en/publications/c7b3ecce-aa14-4f3d-83f0-3fbef93cac78

Nanostructured Optical Waveguides for Thin‐Film Characterization

Autor: Petra J. Cameron, Hatice Duran, Antonis Gitsas, Wolfgang Knoll, K. H. Aaron Lau, Martin Steinhart

Publikováno v: Functional Polymer Films: 2 Volume Set

In this review, we summarize some of our efforts in parallel with other research groups' studies in designing, assembling, and structurally and functionally characterizing nanostructured materials using optical waveguide spectroscopy (OWS). We focus

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::611de8e8a19170f29144ce55bdeebf91
https://doi.org/10.1002/9783527638482.ch21