Liste des publications de "Helal, Emna"

2025

Gimenez, Jessica C. Ferreira, Paiva, Robert, Bonatti, Sophia H. F., Staffa, Lucas H., Pereira, Edenir Rodrigues, Helal, Emna, Demarquette, Nicole R., Homem, Manoel G. P. et Cruz, Sandra A.. 2025. « Mitigating UV-C degradation in polypropylene using hybrid TiO2/few-layer graphene/photostabilizer systems ». ACS Omega, vol. 10, nº 44. pp. 53467-53478.

Gimenez, Jessica Caroline Ferreira, Bonatti, Sophia Helena Felisbino, Basaglia, Marcos Vinicius, Garcia, Rodrigue Henrique dos Santos, dos Santos, Alef, Staffa, Lucas Henrique, Samara, Mazen, Bettini, Silvia Helena Prado, de Azevedo, Eduardo Ribeiro, Helal, Emna, Demarquette, Nicole Raymonde, Homem, Manoel Gustavo Petrucelli et Cruz, Sandra Andrea. 2025. « 1H time domain nuclear magnetic resonance and oscillatory rheology as a tool for uncovering the impact of UV-C radiation on polypropylene ». Polymers, vol. 17, nº 20.

Helal, Emna et Belgacem, Omayma. 2025. « Enhancing the recyclability and thermal properties of a novel low-carbon engineering polymer, aliphatic polyketone, through graphene and glass fiber incorporation ». Communication lors de la conférence : CSME-CFDSC-CSR 2025 International Congress (Montreal, QC, Canada, May 25-28, 2025).

Karimi, Samira, Helal, Emna, Pinto, Gabriel Matheus, Gutierrez, Giovanna, Moghimian, Nima, Vello, Tatiana Parra, Fechine, Guilhermino José Macêdo, David, Eric et Demarquette, Nicole. 2025. « Effect of few-layer graphene (FLG) and relative photodegradation depth on the ductile to fragile transition of high-density polyethylene ». Journal of Applied Polymer Science.
(Sous presse)

Pinto, Gabriel M., Helal, Emna, Ribeiro, Hélio, David, Eric, Demarquette, Nicole R. et Fechine, Guilhermino J. M.. 2025. « Effect of environmental temperature and semi-crystalline order on the toughening of polyamide 1010 by 2D nanomaterials ». Polymer Composites, vol. 46, nº 1. pp. 715-734.
Compte des citations dans Scopus : 1.

Pinto, Gabriel M., Staffa, Lucas, Helal, Emna, Hahn, Carolina, Vieira, Lucia, Ribeiro, Hélio, David, Eric, Demarquette, Nicole R. et Fechine, Guilhermino J. M.. 2025. « Balancing thermal conductivity, dielectric, and tribological properties in polyamide 1010 with 2D nanomaterials ». Journal of Applied Polymer Science, vol. 142, nº 1.
Compte des citations dans Scopus : 1.

Pinto, Gabriel Matheus, Delbari, Seyed-Ali, Dravigné, Julien, Bedwani, Stéphane, Helal, Emna, Demarquette, Nicole et Hof, Lucas. 2025. « Evaluating the rheological behavior of irradiated 3D-printed PLA parts for medical applications ». Communication lors de la conférence : CSME-CFDSC-CSR 2025 International Congress (Montreal, QC, Canada, May 25-28, 2025).

Rezaei, Mohammadhossein, Helal, Emna et Demarquette, Nicole R.. 2025. « Optimizing nozzle geometry for extrusion-based additive manufacturing to accommodate various grades of polyethylene ». Communication lors de la conférence : CSME-CFDSC-CSR 2025 International Congress (Montreal, QC, Canada, May 25-28, 2025).

2024

Helal, Emna et Demarquette, Nicole R.. 2024. « Recyclability of carbon nanomaterials-based conductive polymer composites ». In Reference module in materials science and materials engineering. Elsevier.
(Sous presse)

Strugova, Daria, Essadouky, Hind, Helal, Emna, Gutierrez, Giovanna, Moghimian, Nima, David, Éric et Demarquette, Nicole R.. 2024. « Evolution of morphology and electrical properties under controlled flow in polypropylene/polystyrene co-continuous blends containing interfacially localized carbonaceous nanoparticles ». Physics of Fluids, vol. 36, nº 11.

Sultana, S. M. Nourin, Helal, Emna, Gutiérrez, Giovanna, David, Eric, Moghimian, Nima et Demarquette, Nicole R.. 2024. « The influence of a commercial few-layer graphene on the photodegradation resistance of a waste polyolefins stream and prime polyolefin blends ». Recycling, vol. 9, nº 2.
Compte des citations dans Scopus : 1.

2023

Genoyer, Julie, Helal, Emna, Gutierrez, Giovanna, Moghimian, Nima, David, Eric et Demarquette, Nicole R.. 2023. « Graphene and nanoclay as processing aid agents: A study on rheological behavior in polystyrene ». C-Journal of Carbon Research, vol. 9, nº 4.
Compte des citations dans Scopus : 1.

Karimi, Samira, Helal, Emna, Gutierrez, Giovanna, Moghimian, Nima, David, Eric, Samara, Mazen et Demarquette, Nicole. 2023. « Photo-stabilization mechanisms of High-Density Polyethylene (HDPE) by a commercial few-layer graphene ». Polymer Engineering and Science, vol. 63, nº 11. pp. 3879-3890.
Compte des citations dans Scopus : 4.

Pinto, Gabriel M., Santos, Aelton B., Helal, Emna, Ribeiro, Hélio, David, Eric, Woellner, Cristiano F., Demarquette, Nicole R. et Fechine, Guilhermino J. M.. 2023. « Exploring the relationship between interfacial adhesion, molecular dynamics, and the brill transition in fully bio-based polyamide 1010 nanocomposites reinforced by two-dimensional materials ». Polymer, vol. 289.
Compte des citations dans Scopus : 7.

Sultana, S. M. N., Helal, Emna, Gutierrez, Giovanna, David, Eric, Moghimian, Nima et Demarquette, Nicole R.. 2023. « Effect of few-layer graphene on the properties of mixed polyolefin waste stream ». Crystals, vol. 13, nº 2.
Compte des citations dans Scopus : 11.