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Now showing items 21-40 of 11131
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3D Printable Conducting and Biocompatible PEDOT-graft-PLA Copolymers by Direct Ink Writing
; ; ; ; ; Vallejo Illarramendi, Ainara
; ; (Wiley-VCH GmbH, 2021-05-03)
Tailor-made polymers are needed to fully exploit the possibilities of additive manufacturing, constructing complex and functional devices in areas such as bioelectronics. In this article, we show the synthesis of a conducting ... -
3D Printed Bioplastics with Shape-Memory Behavior Based on Native Bovine Serum Albumin
; Smith, Patrick T.; Gómez López, Álvaro ; Fernandez, Maxence ; López Cortajarena, Aitziber ; ; Nelson, Alshakim (ACS, 2022-04-19)
Bio-based plastics that can supplant petroleum-derived materials are necessary to meet the future demands of sustainability in the life cycle of plastic materials. While there are significant efforts to develop protein-based ... -
3D Printed Chitosan-Pectin Hydrogels: From Rheological Characterization to Scaffold Development and Assessment
Zarandona Rodríguez, Iratxe; ; ; De la Caba Ciriza, María Coro ; ; Guerrero Manso, Pedro Manuel (MDPI, 2021-10-21)
Chitosan-pectin hydrogels were prepared, and their rheological properties were assessed in order to select the best system to develop scaffolds by 3D printing. Hydrogels showed a weak gel behavior with shear thinning flow ... -
3D Printed Dual-Porosity Scaffolds: The Combined Effect of Stiffness and Porosity in the Modulation of Macrophage Polarization
(Wiley, 2022-01)Tissue regeneration evolves toward the biofabrication of sophisticated 3D scaffolds. However, the success of these will be contingent to their capability to integrate within the host. The control of the mechanical or ... -
3D Printed Porous Polyamide Macrocapsule Combined with Alginate Microcapsules for Safer Cell-Based Therapies
Sáenz del Burgo Martínez, Laura; ; ; ; ; ; Hernández Martín, Rosa María ; ; Pedraz Muñoz, José Luis ; (Nature Publishing Group, 2018-05-31)
Cell microencapsulation is an attractive strategy for cell-based therapies that allows the implantation of genetically engineered cells and the continuous delivery of de novo produced therapeutic products. However, the ... -
3D printing of customized all-starch tablets with combined release kinetics
González Munduate, Kizkitza; ; ; ; (Elsevier, 2022-06-25)
[EN] Starch-based tablets with tailored releases were prepared by 3D printing using a hydrophobic drug. The importance of the origin of the excipient in the inks and tablets was analyzed. Besides, the effect of the geometry ... -
3D printing to enable the reuse of marine plastic waste with reduced environmental impacts
; Lizundia Fernández, Erlantz; ; Mínguez Gabiña, Rikardo ; ; ; (Wiley, 2022-12)
Over the years, our oceans have witnessed an enormous accumulation of marine plastic waste resulting from ocean-related economic activities. As plastic pollution adversely affects marine wildlife and habitat, our society ... -
3D quasi-skyrmions in thick cylindrical and dome-shape soft nanodots.
(Nature Research, 2022-03)[EN] Magnetic skyrmions are widely attracting researchers due to fascinating physics and novel applications related to their non-trivial topology. Néel skyrmions have been extensively investigated in magnetic systems with ... -
3D Scaffolds Based on Conductive Polymers for Biomedical Applications
(ACS Publications, 2019-01-14)3D scaffolds appear to be a cost-effective ultimate answer for biomedical applications, facilitating rapid results while providing an environment similar to in vivo tissue. These biomaterials offer large surface areas ... -
3D supersymmetric nonlinear multiple D0-brane action and 4D counterpart of multiple M-wave system
(Springer, 2022)[EN] Found is the complete nonlinear action of multiple D0-brane system (mD0) in three dimensional type II superspace which is invariant under rigid D = 3 N = 2 spacetime supersymmetry and under local worldline supersymmetry ... -
3D-Printed Coaxial Hydrogel Patches with Mussel-Inspired Elements for Prolonged Release of Gemcitabine
(MDPI, 2021-12-13)With the aim of fabricating drug-loaded implantable patches, a 3D printing technique was employed to produce novel coaxial hydrogel patches. The core-section of these patches contained a dopamine-modified methacrylated ... -
3D-Printed Hybrid Collagen/GelMA Hydrogels for Tissue Engineering Applications
(MDPI, 2022-10-25)Bioprinting is an emerging technology involved in the fabrication of three-dimensional tissue constructs for the repair and regeneration of various tissues and organs. Collagen, a natural protein found abundantly in the ... -
3D-Printed Mucoadhesive Collagen Scaffolds as a Local Tetrahydrocurcumin Delivery System
Andonegui San Martín, Mireia; ; ; De la Caba Ciriza, María Coro ; Guerrero Manso, Pedro Manuel (MDPI, 2021-10-15)
Native collagen doughs were processed using a syringe-based extrusion 3D printer to obtain collagen scaffolds. Before processing, the rheological properties of the doughs were analyzed to determine the optimal 3D printing ... -
4,4′-Dicyano- versus 4,4′-Difluoro-BODIPYs in Chemoselective Postfunctionalization Reactions: Synthetic Advantages and Applications
; ; ; ; Bañuelos Prieto, Jorge; Rebollar, Esther ; ; (American Chemical Society, 2023-04)
The presence of F or CN substituents at boron in BODIPYs causes a dramatic effect on their reactivity, which allows their chemoselective postfunctionalization. Thus, whereas 1,3,5,7-tetramethyl B(CN)2-BODIPYs displayed ... -
42CrMo4 steel flow behavior characterization for high temperature closed dies hot forging in automotive components applications
; ; ; Girot Mata, Franck Andrés; Torregaray Larruscain, Amaia (Elsevier, 2023-11)
The application of new forming processes as the high temperature hot forging in closed dies in an industrial environment still requires further investigation due to the lack of flow stress data at these temperatures. To ... -
4D Printed Shape Morphing Biocompatible Materials Based on Anisotropic Ferromagnetic Nanoparticles
(Wiley, 2022-12)Shape morphing materials, especially those fabricated by 4D printing, are gaining much attention due to their versatility of actuation and capability of being programmed in advance. These materials become particularly ... -
4D Printing: The Development of Responsive Materials Using 3D-Printing Technology
(MDPI, 2023-12-07)Additive manufacturing, widely known as 3D printing, has revolutionized the production of biomaterials. While conventional 3D-printed structures are perceived as static, 4D printing introduces the ability to fabricate ... -
4D · arte rupestre. Monitorización del Abrigo del Buen Aire I (Jumilla), Cueva del Mediodia (Yecla), Cañaica del Calar II (Moratalla), Abrigo Grande de Minateda (Hellín) y Solana de las Covachas (Nerpio)
; ; ; ; ; ; ; ; ; Madariaga Mota, Juan Manuel; ; (Dirección General de Bienes Culturales, Servicio de Patrimonio Histórico, (Murcia), 2016)
La gestión del patrimonio cultural y, en particular, del arte rupestre precisa de un conjunto de acciones que deben partir necesariamente del conocimiento que de ese bien se tenga en las administraciones públicas. La ... -
5 MW Wind Turbine Annual Energy Production Improvement by Flow Control Devices
; ; ; ; ; ; Sancho Saiz, Javier (MDPI, 2018-11-06)
Several flow control devices have been studied in recent years. Majority of them were designed firstly for aeronautical purposes. At present many research is aimed to introduce these devices in wind turbines (WTs) in order ... -
5-Ethoxy-1-(4-methoxyphenyl)-5-methyl-3-phenylimidazolidine-2,4-dione
; López Francés, Adrián; Martínez de Marigorta Izaga, Edorta ; Palacios Gambra, Francisco Javier ; Vicario Hernando, Javier (MDPI, 2021-05-28)
The title compound is a hydantoin derivative that has been synthesized through a three-component reaction of ethyl pyruvate, p-anisidine and phenyl isocyanate. This paper provides a comprehensive spectral dataset for the ...