Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Emna Helal"'
Autor:
S. M. Nourin Sultana, Emna Helal, Giovanna Gutiérrez, Eric David, Nima Moghimian, Nicole R. Demarquette
Publikováno v:
Crystals, Vol 14, Iss 8, p 687 (2024)
This work demonstrates the potentials of a commercially available few-layer graphene (FLG) in enhancing the electro-dissipative properties, mechanical strength, and UV protection of polyolefin blend composites; interesting features of electronic pack
Externí odkaz:
https://doaj.org/article/aea639bad75d476abd2595a37433b438
Autor:
S. M. Nourin Sultana, Emna Helal, Giovanna Gutiérrez, Eric David, Nima Moghimian, Nicole R. Demarquette
Publikováno v:
Recycling, Vol 9, Iss 2, p 29 (2024)
This work investigated the photostabilizing role of a commercially available few-layer graphene (FLG) in mixed polyolefins waste stream (MPWS), ensuring extended lifespan for outdoor applications. The investigation was conducted by analyzing carbonyl
Externí odkaz:
https://doaj.org/article/b31d528ec248499d9a40f7484223811a
Autor:
Julie Genoyer, Emna Helal, Giovanna Gutierrez, Nima Moghimian, Eric David, Nicole R. Demarquette
Publikováno v:
C, Vol 9, Iss 4, p 96 (2023)
The effectiveness of layered particles as processing aid agents in molten polystyrene was studied. Three graphene grades and two clays of different lateral size were selected for this purpose. The morphologies of the composites were observed using sc
Externí odkaz:
https://doaj.org/article/97bb4a55fb7e43b4a583b32cc02027c0
Autor:
S. M. Nourin Sultana, Emna Helal, Giovanna Gutiérrez, Eric David, Nima Moghimian, Nicole R. Demarquette
Publikováno v:
Crystals, Vol 13, Iss 2, p 358 (2023)
This work demonstrates how the addition of few-layer graphene (FLG) influences the processability and mechanical properties of the mixed polyolefin waste stream (R-(PE/PP)). Three different types of compounds were investigated: (1) R-(PE/PP) with FLG
Externí odkaz:
https://doaj.org/article/bf493b93b63b41c5a6bd75db25f5cb63
Autor:
Samira Karimi, Emna Helal, Giovanna Gutierrez, Nima Moghimian, Milad Madinehei, Eric David, Mazen Samara, Nicole Demarquette
Publikováno v:
Crystals, Vol 11, Iss 1, p 3 (2020)
Graphene, the newest member of the carbon’s family, has proven its efficiency in improving polymers’ resistance against photodegradation, even at low loadings equal to 1 wt% or lower. This protective role involves a multitude of complementary mec
Externí odkaz:
https://doaj.org/article/649e42cc8bae417f91623f1ed1adbc1b
Autor:
Abdou Khadri Diallo, Emna Helal, Giovanna Gutiérrez, Milad Madinehei, Éric David, Nicole Demarquette, Nima Moghimian
Publikováno v:
Sustainable Materials and Technologies. 33:e00487
Autor:
Giovanna Gutierrez, Nicole R. Demarquette, Eric David, Rafael S. Kurusu, Emna Helal, Nima Moghimian
Publikováno v:
Journal of Rheology. 63:961-976
In this work, cocontinuous blends of linear low density polyethylene/ethyl vinyl acetate containing graphene (GN) have been studied. Although mass-produced GN grade prepared by mechanochemical exfoliation of graphite and a facile melt compounding tec
Autor:
José Carlos Ferreira Junior, Nima Moghimian, Giovanna Gutiérrez, Emna Helal, Abdellah Ajji, Guilherme Mariz de Oliveira Barra, Nicole R. Demarquette
Publikováno v:
Materials Today Communications. 31:103470
Publikováno v:
2020 IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP).
Mass-produced Graphene (GN) nanoplatelets provided by NanoXplore Inc, Ethylene Vinyl Acetate (EVA) copolymer and various grades of Polyethylene (PE), were used for the preparation of graphene-composites with single-phase and multi-phase polymer matri
Autor:
Natassia L. Batista, Emna Helal, Rafael S. Kurusu, Nima Moghimian, Eric David, Pascal Hubert, Nicole R. Demarquette
Publikováno v:
Polymer Engineering & Science. 59:675-682