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3D printing of a graphene-modified photopolymer using stereolithography for biomedical applications: a study of the polymerization reaction
López de Armentia Hernández, Sara; Fernández Villamarín, Silvia; Ballesteros Iglesias, María Yolanda; del Real Romero, Juan Carlos; Dunne, Nicholas; Paz Jiménez, Eva (2022-03-01)Additive manufacturing is gaining importance thanks to its multiple advantages. Stereolithography (SLA) shows the highest accuracy and the lowest anisotropy, which has facilitated the emergence of new applications as ... -
Advanced G-MPS-PMMA bone cements: influence of graphene silanisation on fatigue performance, thermal properties and biocompatibility
Paz Jiménez, Eva; Ballesteros Iglesias, María Yolanda; Abenojar Buendía, Juana; Dunne, Nicholas; del Real Romero, Juan Carlos (2021-01-01)The incorporation of well-dispersed graphene (G) powder to polymethyl methacrylate (PMMA) bone cement has been demonstrated as a promising solution to improving its mechanical performance. However, two crucial aspects limit ... -
Advances in biodegradable 3D printed scaffolds with carbon-based nanomaterials for bone regeneration
López de Armentia Hernández, Sara; del Real Romero, Juan Carlos; Paz Jiménez, Eva; Dunne, Nicholas (2020-11-02)Bone possesses an inherent capacity to fix itself. However, when a defect larger than a critical size appears, external solutions must be applied. Traditionally, an autograft has been the most used solution in these ... -
Effect of Graphene-Based Nanomaterials on Photocurable PLA Resin: Study of Curing Depth and Optimization of Exposure Time on LCD 3D Printing
Paz Jiménez, Eva; López de Armentia Hernández, Sara; Jiménez Calzado, Mariano; del Real Romero, Juan Carlos; Dunne, Nicholas -
Graphene and graphene oxide functionalisation with silanes for advanced dispersion and reinforcement of PMMA-based bone cements
Paz Jiménez, Eva; Ballesteros Iglesias, María Yolanda; Forriol Campos, Francisco Luis; Dunne, Nicholas; del Real Romero, Juan Carlos (2019-11-01)The reinforcement of PMMA bone cements using carbon based nanomaterials has demonstrated to be a potential solution to their poor mechanical properties. The achievement of an optimal dispersion of the nanoparticles within ... -
Graphene oxide and graphene reinforced PMMA bone cements: evaluation of thermal properties and biocompatibility
Paz Jiménez, Eva; Ballesteros Iglesias, María Yolanda; Abenojar Buendía, Juana; del Real Romero, Juan Carlos; Dunne, Nicholas (2019-10-01)The incorporation of well-dispersed graphene oxide (GO) and graphene (G) has been demonstrated as a promising solution to improve the mechanical performance of polymethyl methacrylate (PMMA) bone cements in an attempt to ... -
Graphene oxide versus graphene for optimisation of PMMA bone cement for orthopaedic applications
Paz Jiménez, Eva; Forriol Campos, Francisco Luis; del Real Romero, Juan Carlos; Dunne, Nicholas (2017-08-01)Graphene (G) and graphene oxide (GO) nano-sized powders with loadings ranging from 0.1 to 1.0 wt were investigated as reinforced agents for polymethyl methacrylate (PMMA) bone cements. The mechanical properties (i.e. bend ... -
Investigating the impact of graphene-based nanomaterials on the polymerization, mechanical and biological performance of photocurable resin for stereolithography
López de Armentia Hernández, Sara; Paz Jiménez, Eva; Ballesteros Iglesias, María Yolanda; del Real Romero, Juan Carlos; Villapún Puzas, Víctor; Cox, Sophie Constance; Dunne, NicholasBackground and Purpose Graphene-Based Nanomaterials (GBN), which encompass Graphene (G) and Graphene Oxide (GO), have gained recognition for their transformative impact on enhancing the mechanical properties of polymers. ... -
Mechanical and thermal behaviour of an acrylic bone cement modified with a triblock copolymer
Paz Jiménez, Eva; Abenojar Buendía, Juana; Ballesteros Iglesias, María Yolanda; Forriol Campos, Francisco Luis; Dunne, Nicholas; del Real Romero, Juan Carlos (2016-04-01)The basic formulation of an acrylic bone cement has been modified by the addition of a block copolymer, Nanostrength® (NS), in order to augment the mechanical properties and particularly the fracture toughness of the bone ... -
Mechanical Properties of Thermal and UV Polymerized Graphene-Reinforced Acrylic Resin: Effect of Post-treatment on Samples Obtained by Stereolithography
López de Armentia Hernández, Sara; Ballesteros Iglesias, María Yolanda; del Real Romero, Juan Carlos; Dunne, Nicholas; Paz Jiménez, Eva -
Polymerization kinetics of acrylic photopolymer loaded with graphene-based nanomaterials for additive manufacturing
López de Armentia Hernández, Sara; Abenojar Buendía, Juana; Ballesteros Iglesias, María Yolanda; del Real Romero, Juan Carlos; Dunne, Nicholas; Paz Jiménez, Eva (2022-12-02)Graphene-based nanomaterials (GBN) can provide attractive properties to photocurable resins used in 3D printing technologies such as improved mechanical properties, electrical and thermal conductivity, and biological ... -
Polymerization kinetics of acrylic photopolymer loaded with graphene-based nanomaterials for additive manufacturing
López de Armentia Hernández, Sara; Abenojar Buendía, Juana; Ballesteros Iglesias, María Yolanda; del Real Romero, Juan Carlos; Dunne, Nicholas; Paz Jiménez, Eva (19/12/2022)Graphene-based nanomaterials (GBN) can provide attractive properties to photocurable resins used in 3D printing technologies such as improved mechanical properties, electrical and thermal conductivity, and biological ... -
Silanización de grafeno para mejorar la dispersión y su eficacia como agente de refuerzo
Paz Jiménez, Eva; Ballesteros Iglesias, María Yolanda; del Real Romero, Juan Carlos; Dunne, NicholasEl uso de grafeno (G) como material de refuerzo ha sido una de aplicaciones más prometedoras que han surgido del estudio de este extraordinario material en los últimos años. Se ha demostrado que su utilización en la ...