Abstract Metallic materials are of interest in the healthcare sector because they can be used for multiple applications including as biodegradable implants and as antimicrobial touch surfaces for hospitals and other healthcare settings. With an ever-increasing demand for materials that need to
Additive manufacturing, or 3D metal printing, allows to build ultralight and resistant structures with geometries that are impossible to achieve using conventional machining and processing techniques, including complex structures named “lattice”. These are three-dimensional constructions,
Abstract: The work presented is the result of a year studying the growth of inorganic nanowires by floating catalyst chemical vapour deposition (FCCVD) with the objective of applying this technique to the synthesis of metal oxide nanowires. The differences between substrated-CVD and FCCVD
ABSTRACT: Lattice materials are materials constituted by the repetition of small cells composed of structural units as bars, beams or shells, which form a lattice. The cell geometry can be designed to have an outstanding macroscopic response such as very high specific stiffness or energy
The PhD Defense will take place the 21st of June, at 11:30 pm in the "Sala Verde" of the Escuela de Ingenieros de Caminos, Canales y Puertos de la UPM. The dissertation is entitled "Analysis of precipitation hardening in metallic alloys by means of dislocation dynamics". It was advised by Dr.
The PhD Defense will take place the 25th of June, at 12:00 pm in the "Sala Verde" of the Escuela de Ingenieros de Caminos, Canales y Puertos de la UPM. The dissertation is entitled "Experimental and computational micromechanics of fibre-reinforced polymer composites at high strain rates". It was
Abstract: Resin transfer molding (RTM) is a closed-mold procedure in the composite manufacturing process. The resin enters the mold from the inlet port, and the gradient pressure of the inlet and outlet makes the flow move into the mold. A common disturbance that happened during the process is
Do you want to develop your career in the field of science and innovation? Would you like to do your Doctorate in a more applied research and closer to the market? Come to see the projects you could work with us on next May 13!
Our colleague Andrea Fernández, research assistant in the Composite Materials group, considered “Influencer 20.0”! She has been protagonist of this consideration because of her research to help others and try to make a better world. In the following link you can see all the information and
We already know the winners of the 10th edition of the IMDEA Materials´ scientific imaging contest. This year the best images were: Category of charaterization: With open arms, Monica Echeverry Category of simulation: Solid-liquid interfaces of Al-Cu dendrites growing from the
Abstract: Microstructural defects on the atomic level are known to be responsible to the macroscopic deformation of metals. Despite, the study of microstructure-based plasticity of metals is still a great challenge owing to the multiphysics and multiscale nature of plasticity. In this talk, I
Abstract: The quenching and partitioning (Q&P) process is a relatively new heat treatment (2003) aimed at the creation of a multi-phase microstructure of tempered martensite and stabilized retained austenite. This microstructure enhances the mechanical properties of the steel, achieving an
Abstract: A novel series of multilayered nanocomposite materials based on the AlTiN system with high Al content and the addition of B as the successful element for obtaining the amorphous phase are presented. The coatings were grown using co-deposition reactive HiPIMS from an alloyed TiAl(X)
The PhD Defense will take place the 22nd of January, at 12:00 AM. The asistance will be remote. The dissertation is entitled "Metal-Organic Frameworks (MOFs) Derived Hierarchical Hybrids as Fire Retardants for Epoxy Composites"
The PhD Defense will take place the 15th of January, at 10:00. The asistance will be remote. The dissertation is entitled "X-Ray Tomographic Investigation of Resin Flow in Liquid Moulding of Composite Materials".
Abstract: The main objective of this first-year assessment is to establish a strong foundation for the study of the role of microstructural attributes (grain size, twin density, and texture) on the fatigue behavior of the rolled AZ31 magnesium alloy in different orientations. The mechanical
ABSTRACT Understanding and describing plastic deformation in polycrystalline materials is fundamentally challenging due to the complex atomic rearrangements that must occur at grain boundaries. Thus, there is a significant need to develop new techniques to study, correlate, and describe
Last Friday, November 27, the Residencia de Estudiantes de Madrid once again hosted the activity that the IMDEA Institutes organize within The European Researchers’ Night in Madrid, coordinated by the Madrimasd Foundation for Knowledge. The activity of -Great Scientists on the “Big Screen” -
Researchers from the 7 IMDEAS institutes will talk about great researchers who have been or could be protagonists on the big screen. Our colleagues Monica Echeverry and Eugenia Nieto will be the protagonists of this great meeting. It will take place on November 27 from 6:00 p.m. to 8:00 p.m.
Abstract Fire hazard is one of the major disasters that threaten public safety seriously. Once a fire occurs, the fire will spread quickly along some flammable materials, which bring much difficulty to control the fire. The fire hazard will cause casualties, considerable property loss and medical
The PhD Defense will take place the 20th of November, at 12:00. The asistance will be remote. The dissertation is entitled "Hybrid FRP/CNT veil hierarchical composites with enhanced interlaminar properties and integrated multifunctionalities" Abstract: While FRP composites are extensively
In the MSCA IF ENERYARN project, Dr. Anastasiia Mikhalchan worked on the development of CNT yarn-stretching strategies and new ways of studying energy-storing composite materials. The new methods addressed the alignment problem. Using them, the researchers team demonstrated that fabrics made of
One more year, IMDEA Materials will have the Madrid Science and Innovation Week, which will be held from the 2nd to the 15th of November , 2020. This year the activities will be online with the following subjects: "Challenges of 3D printing of high strength composite materials" (November 3 and
The PhD Defense will take place the 14th of September, at 2:00 pm. The asistance will be remote. The dissertation is entitled "High Strain Rate Mechanical Behavior of Advanced High Strength Steels ". It was advised by Dr. Ilchat Sabirov.
The PhD Defense will take place the 11th of September, at 12:00. The asistance will be remote from 11:00 am. The dissertation is entitled "Filler surface functionalization for flame retardant epoxy composites". It was advised by Dr. De-Yi Wang.
The PhD Defense will take place the 9th of September, at 10:00 AM, at the "Universidad Autonoma de Madrid" (UAM). The asistance will be remote. The dissertation is entitled "Beyond traditional emitters in light-emitting electrochemical cells". It was advised by Dr. Rubén Costa.
The PhD Defense will take place the 8th of September, at 4:00 pm, in the "Sala Verde" (1st floor) of the "Escuela Técnica Superior de Ingenieros de Caminos, Canales y Puertos". The dissertation is entitled "Micromechanics based fatigue modeling using fast Fourier transform based homogenization".
Throughout July we will organize 4 webinars within the framework of the DYNACOMP project: 8, 15, 22 & 29 July These series of four free webinars aim providing specialized engineers and researchers in the field with a rapid knowledge of the state-of-the art regarding dynamic behavior of
We are glad to announce the second episode of the IMDEA Materials Institute webinar series, that will take place the 27th of May at 12.00 pm Madrid time Damien Tourret, Researcher at IMDEA Materials & Marie Skłodowska Curie fellow (CINEMA, GA nº 842795) will talk about
As part of our strategic plan 2020-2025, we have recently opened a Technology Transfer and Innovation Unit (TTIU) to promote and support the commercial exploitation of the R&D results obtained within our projects. The head of the TTIU, Dr. Javier Rubio, joined the Institute on the 1st of March
IMDEA Materials Institute launches the first episode of a scientific - technological webinar series given by its principal investigators . The aim is to disseminate the knowledge we have acquired throughout the years in order to study, develop and process better materials that can contribute to
The PhD Defense will take place the 10th of March, at 11:30 hr, in the "Sala Verde" (1st floor) of the "Escuela Técnica Superior de Ingenieros de Caminos, Canales y Puertos". The dissertation is entitled "Micromechanics based fatigue modeling using fast Fourier transform based homogenization".
Abstract Transmission of mechanical twins across grain boundaries in Mg is a mechanism that can facilitate intergranular crack propagation by providing a path to cracks along along the twin interface. Clearly, understanding twin transmission requires us to understand twin
The PhD Defense will take place today, at 4:00 pm, in the Aula Adoración de Miguel 1.2.C16, at the building Betancourt of the University Carlos III. The dissertation is entitled "Development and characterization of advanced thin coatings on nanostructured titanium for biomedical
The PhD Defense will take place today, at 4:00 pm, in the Aula Adoración de Miguel 1.2.C16, at the building Betancourt of the University Carlos III. The dissertation is entitled "Development and characterization of advanced thin coatings on nanostructured titanium for biomedical
Abstract: In metals and alloys, complex solidification microstructures, such as dendrites, arise from a subtle interplay between phenomena occurring at much different scales: from atom attachment kinetics to macroscopic transport of heat and species in the different phases. As such, solidification
Biomaterials are traditionally defined as materials that are intended to interact with biological systems, and a number of metals, ceramics, and polymers have been developed over the years as biomaterials for use in medical devices or implants. However, new challenges in application areas such as
Abstract: Magnesium (Mg) is a widely used material in industrial applications due its low weight, ductility and good mechanical properties. For clinical applications such as non-permanent implants Mg is considered as a good option because it is biodegradable and its degradation products are not
Abstract: Rechargeable lithium-ion (Li-ion) batteries have become one of the most convenient options for advanced energy storage technologies, getting to dominate the battery market. Nevertheless, they cannot satisfy the ever increasing demand of energy density that is needed for both nowadays and
The PhD Defense will take place, at 11:00, on next Thuersday, 19 of December, in the Seminar Room of the Department of Materials in the Escuela de Ingenieros de Caminos, UPM. The dissertation is entitled "High throughput screening of strength and creep properties in Mg-Zn alloys" . Here is
The PhD Defense will take place, at 12:30, on next Tuesday, 12 of December, in the Seminar Room of the Department of Materials in the Escuela de Ingenieros de Caminos, UPM. The dissertation is entitled “Crystal Plasticity Simulation of the Thermo-mechanical Coupled Behavior in Polycrystalline
ABSTRACT In this work, following Agoras et al. [1], we develop a homogenization procedure for particulate composites with elasto-viscoplastic constituents. By employing a standard time-discretization scheme for the local stress rate, we show that the associated
Perovskites for hybrid light emitting devices Abstract: Nowadays, light-emitting diodes (LEDs) have been used in various areas, such as illumination, signals, automotive, mobile appliances, decoration, and so on. Many materials have been used for the LEDs. Perovskites, as a new type
Polymer-protein phosphors for optoelectronic applications Abstract: Bio-hybrid light-emitting diodes (Bio-LEDs) are lighting devices merging inorganic light-emitting diodes with fluorescent proteins (FP) acting as both color down-conversion and encapsulation systems. This new lighting concept
Last Friday 15th of November we hosted one of the Technological Knowledge Conferences of ITP aero. These events are organized by the engines and turbines manufacturer in collaboration with its network of research and development centres. The day focused on experimentation and testing technologies
The PhD Defense will take place, at 12:00, on next Tuesday, 12 of November, in the building Betancourt in the room "Adoración de Miguel 1.2.C16" of the University Carlos III of Leganes. The dissertation is entitled “Design, Manufacture and Evaluation of Partially-Cured Composite Materials”. It
Meeting climate targets with both eyes open: How can we meet the growing demand for materials without destroying the environment? Presenter: Dr Ana González Hernández (Emerson) – Sustainability and Decarbonisation Manager. Collaborator and Author: Dr Jonathan M. Cullen (Resource Efficiency
Outstanding Radiation Resistance of Tungsten-based High Entropy Alloys O. El-Atwani1, N. Li1, M. Li2, A. Devaraj3, J. K. S. Baldwin1, M. M. Schneider1, D. Sobieraj4, J. S. Wrobel4, D. D. Nguyen-Manh5, S. A. Maloy1, and E. Martinez6 1 Materials Science and Technology Division, Los Alamos
The PhD Defense will take place, at 11:00, on next Wednesday, 6th of November, in the "Sala blanca" (first floor) of the "ETSI Caminos Canales y Puertos". The dissertation is entitled “Atomistic modeling of the strengthening mechanisms in FCC and HCP metals”. It was advised by Prof. Javier
Next 14th and 15th of January 2020, a Winter School on 3D Printing of Metals and Additive Manufacturing will be held at IMDEA Materials’ facilities. The program is divided in two parts: one focused on the Fundamentals and other on Applications. Get the program, all the information about the
Abstract: Interfacial Modification in Nanocomposites to Tailor FunctionalitiesSAbstract The talk will concentrate on various approaches being used to engineer materials at the nanoscale for various applications in future technologies. In particular, the case of clay, carbon
Abstract: Physics-based models for fatigue damage. Fatigue failure prognosis requires understanding the mechanical response of materials under myriads of service conditions. Most approaches that predict the response of metals rely on correlations between phenomenological formulations
Abstract: The project topic is gas phase intercalation of carbon nanotube fibers (CNTFs), with the intention of enhancing their conductivity without introducing defects in the carbon lattice. Furthermore, the main structural parameters of bundles of carbon nanotubes required for an homogeneous
The aeronautical structures manufactured by composite laminates experience damage as a result of the severe thermal and chemical conditions to which they are subjected during flight. Microcracks are one of the most common manifestations in terms of damage. Therefore, the study of its generation and
The next meeting of “Women in 3 Printing” will take place at IMDEA Materials, on October 24th, at 5:45 p.m. Some of our researchers will present the projects they are working on, and then will be a tour of the facilities of the Institute. Thanks to María Teresa Pérez Prado for the
Abstract The commercial aviation industry is a field of innovation and vanguard technology application, in which competitiveness is a critical need. As a consequence, new materials and techniques take place continuously with the purpose of creating a significant advantage in relation to other
Abstract: Dye-Sensitized Solar Cells (DSSCs) are a promising alternative to Si solar cells, with efficiencies of 14% under sunlight and 28.9% under ambient light. DSSCs’ components can separately be optimized. One of the major challenges is replacing Pt-counter-electrode (CE), due to its
The PhD Defense will take place, at 11:00, on next Monday,16th of September, in the "Sala adoración de Miguel 1.2.c.16" of the Carlos III University of Leganes. The dissertation is entitled “Wettability and infiltración of liquid Silicon on serveral substrates”. It was advised by Prof. José
Abstract: Carbon nanotubes, graphene and graphene oxides have been under development due to their suitable properties to be applied in electrochemical energy devices such as supercapacitors, batteries and fuel cells. Recently, carbon nanostructures doped with heteroatoms have demonstrated to play
Abstract: Crystal mechanics (CM) models, are increasingly used in engineering applications to obtain microstructure-sensitive mechanical response of polycrystalline materials. Full‐field CM formulations based on Fast Fourier Transforms (FFT) are an efficient alternative to CM
The PhD Defense will take place, at 12:00, on next Wednesday 11th of September, in the seminar room of the Escuela de Ingenieros de Caminos, UPM. The dissertation is entitled “High throughput investigation of diffusion and solid solution hardening of HCP Mg alloys”. It was advised by Prof. Javier
The PhD Defense will take place, at 12:00, on next Monday 29th of July, in the Civil Engineering School of the UPM (Sala Verde Caminos). The dissertation is entitled “A study of the factors influencing air removal in Out-of-Autoclave processing of composites”. It was advised by Prof. Carlos D.
Abstract: Titanium and its alloys are important engineering materials due to their low density, high strength, and good bio-compatibility. The study of critical resolved shear stress (CRSS) values of basal, prismatic, and pyramidal ⟨c + a⟩ slip systems has been a hot topic in the community as
I Abstract Synchrotron x-ray–based imaging techniques, such as radiography and tomography, have reached sufficient spatio-temporal resolution that they are now used almost routinely to investigate solidification in technologically important systems such as steel, Ni, Al, and other alloy
The PhD Defense will take place, at 12:00, on next Tuesday 18th of June, in Carlos III University (Leganes) in the "Aula de Grados Padre Soler" The dissertation is entitled "Effect of Graphene Nanoplatelets and Carbon Nanotubes in PEEK and PEEK/Carbon Fibre Composites" Here is the link of the
Abstract Magnesium batteries are superior to all the known battery systems owing to its substantially larger volumetric capacity, environmental benignity, electrochemical stability and lower cost. This study is focused on the improving the electrochemical characteristics of Magnesium based
Decades of academic research has gone into developing ultrafine eutectic and near-eutectic alloys of the systems Ti-Fe-Sn-Nb, Ti-Fe-Co, Fe-Ti-Si, Fe-Ti-Zr-B, etc., with remarkable mechanical properties. However, no conventional casting process exists that can provide high enough cooling rates
Micromechanical response during biaxial load path changes of stainless steel: insitu neutron diffraction and multi-scale modeling Manas V. Upadhyay1,*, J. Capek2, Anirban Patra3, Wei Wen4, Tobias Panzner2, Steven van Petegem5, Carlos N. Tomé4, Ricardo A. Lebensohn6, Helena van
Abstract: Virtual testing by means of progressive damage and failure analysis (PDFA) of composite structures holds the promise of reducing the timeline for certification of composite structures by complementing experimental testing. The focus of this talk is on recent investigations conducted at
https://www.madridaerospace.es/i-evento-anual-de-socios-2019/i
The PhD Defense will take place, at 12:00, on next Thursday 28th of March, in the Seminar Room of the "Escuela de Caminos, Canales y Puertos" of the UPM. The dissertation is entitled "Fast Mapping of Microstructure and Mechanical Properties in Titanium Alloys by Kinetic Diffusion Multiple
From the 28th to the 31st of March, the Fair Madrid for Science and Innovation will be held at the Trade Fair Institution of Madrid (IFEMA) within the framework of the education week. IMDEA Materials participates actively in this important dissemination event for Madrid´s region, showing and
The PhD Defense will take place, at 11:30, on next Monday 25th of March, in Carlos III University (Leganes) in the classroom 3.S1.08. The dissertation is entitled “Development of new Cr-based hardmetals by liquid phase sintering and spark plasma sintering". Here is the link of the
Abstract: Metastable β titanium alloys constitute a promising family of alloys due to their high specific strength, high damage tolerance, workability, hardenability as well as corrosion resistance that has attracted great attention worldwide. However, their deformation mechanisms still remain
Abstract: Grain boundaries (GB) are generally considered as static obstacles to dislocations and sinks for point defects and their clusters. But, in fact, the processes that take place at GBs is more complex and can reveal properties directly related to plasticity phenomena that go beyond the
ABSTRACT The Thermodynamics of Irreversible Processes (TPI) applied to the mechanics of materials boomed significantly in France in the 60s and 70s, under the impulse of Paul Germain. The formalization of the Generalized Standard Materials, proposed in 1975 by Bernard Halphen and Quoc-Son Nguyen,
Abstract: Cells respond not only to biochemical but also to physical cues, such as stiffness, geometry and matrix degradability. In-vitro studies showed that hydrogel elasticity or degradation properties alone can direct cell differentiation, while scaffold geometry can control tissue growth rate.
Abstract: Evolution has provided us with the most abundant and versatile source of materials. In my talk, I will show how proteins can be used as labels and as building blocks. We will explore how an enzyme can be mutated and genetically conjugated to provide a tool for nanoparticle tracking and
The PhD Defense will take place, at 11:30, on next Thursday 21st of February, in Carlos III University (Leganes) in the classroom 7.01.H01. The dissertation is entitled “Development and optimization of the properties of gamma/gamma´ co-based superalloys for high temperature applications". Here is
The president of the Community of Madrid, Angel Garrido, has participated in the ceremony of delivery of the "Talento Joven-Carné Joven", which recognized the trajectory of five young people between 14 and 30 years old who have highlighted in the last year in five categories: volunteering,
Abstract: We shall present a ‘smart’ framework, developed to create surrogate models of complex phenomena in an automated way, based on a minimum amount of computer simulations. To do so, the framework combines Design of Experiments, Computational Modeling, and Neural Networks. While such a
Abstract: During the last couple years, laser-based additive manufacturing (AM) technologies such as laser powder bed fusion (LPBF) and directed energy deposition (DED) have evolved from a mere prototyping technology to a real production technology that allow building parts with intricate 3D
Abstract: Predicting the changes in macroscopic properties of steels subjected to irradiation is key for the improved and long term safety of nuclear power plants. Because of the inherent complexity of the processes involved, this is a long-lasting challenge for nuclear materials science.
Absract: Magnetorheological elastomers (MREs) are ferromagnetic particle impregnated rubbers whose mechanical properties are altered by the application of external magnetic fields. In addition, these composite materials can deform at very large strains due to the presence of the soft polymeric
Abstract: SiNWs, which are rod-like structures with diameters between 1-100nm and lengths of up to several tenths of micrometers, are an auspicious approach to enhance solar cells, thermoelectric devices and energy storage devices. Their extremely high aspect ratio (classifi ed as 1D material)
IMDEA Materials Institute has received a new award. This time, an article signed by some of its scientists has been chosen as the best published in the international JOM magazine. JOM magazine is the communication organ of the TMS, The Minerals, Metals & Materials Society, professional and
Abstract: Efforts were paid to obtain nanocarbon/epoxy composites with advanced flame retardancy and mechanical performance, and try to understand the mechanisms. In the first part of the work, when 20 wt% ammonium polyphosphate (APP) in the chosen flame-retardant APP/epoxy composite was replaced
Abstract Today, almost every portable device is powered by a lithium ion battery. Despite the wide use of lithium ion batteries, they suffer from serious safety issues. Gel polymer electrolytes (GPEs) are one of the most promising candidates to solve safety issues such as fire and liquid
The PhD Defense will take place at 12 noon, on next Thursday (10th of January), in the Green Room of the Escuela de Caminos of the UPM. Here is the link of the school address in google
Abstract Magnesium is an attractive metal for various technological applications due to its low density (23% of steel and 66% of aluminum) and availability. Applications of magnesium in the automotive and aerospace industries aim for weight reduction and enhanced fuel efficiency. However,
The 3rd edition of the IMDEA Materials´ Innovation Awards was held the 28th of November in the Auditorium of its facilities. Each of the 5 candidatures had the chance to give a 10 minutes presentation to explain/defend, in front of the evaluation panel and rest of IMDEA´s employees, why their
Our Institute has started a new research line on novel bioresorbable materials for implant applications (see related news in Spanish). This work will be initially supported by the BIOIMPLANT project (funded by the European Union under the Marie Skłodowska-Curie Actions Innovative Training Networks).
Abstract: This study aims to increase the understanding of the tensile failure of unidirectional hybrid and non-hybrid composite when subjected to tensile loadings. To achieve this goal several models with increasing complexity have been developed and implemented and the effects of tensile loading
The PhD Defense will take place, at 11:30 am, on next Thursday (22nd of November) in ETSI Industriales in aula D. The dissertation is entitled “Numerical Methods for the simulation of high velocity impact" Here is the link of the school address in google
ABSTRACT Carbon nanotubes (CNTs) have been a focus of nanomaterial research over the past two decades, due to their wide range of potential applications. In recent years, studies have shown a high degree of molecular control of CNTs in terms of number of layer, morphology and alignment, as well
Abstract Additive manufacturing (AM) is a layer by layer process that has the potential to disrupt traditional fabrication methods. It allows fast manufacturing of three dimensional pieces from metallic powders, with great exibility of design, potential for weight reduction, fast production speed
Rubén Costa explains his research line related to biological lightning in the national tv news (in Spanish only)
Abstract: Ni-based superalloys play an extremely important role in the aerospace industry due to their outstanding strength and chemical stability at high temperature. Most demanded components employed in jet engines are manufactured with these novel materials. Several statistical studies confirm
ABSTRACT The previous design of engines used for commercial aircrafts fan and turbine were driven with same shaft; new geared engines decouple fan and the low pressure turbine increasing angular velocity, and also centrifugal forces, so a change from conventional superalloy blades to lighter ones
Abstract Additive manufacturing (AM) is a layer by layer process that has the potential to disrupt traditional fabrication methods. It allows fast manufacturing of three dimensional pieces from metallic powders, with great exibility of design, potential for weight reduction, fast production speed
