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Material Physics

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lightbulbAbout this topic
Material Physics is the study of the physical properties and behaviors of materials, focusing on their structure, composition, and interactions at atomic and molecular levels. It encompasses the investigation of how materials respond to external forces, temperature changes, and electromagnetic fields, aiming to understand and develop new materials with specific functionalities.
lightbulbAbout this topic
Material Physics is the study of the physical properties and behaviors of materials, focusing on their structure, composition, and interactions at atomic and molecular levels. It encompasses the investigation of how materials respond to external forces, temperature changes, and electromagnetic fields, aiming to understand and develop new materials with specific functionalities.

Key research themes

1. How do atomic bonding and crystal structure influence the mechanical and physical properties of materials?

This theme explores the fundamental roles of atomic bonding types (ionic, covalent, metallic, and secondary bonding) and crystal structures in determining material properties such as strength, elasticity, ductility, thermal and electrical behavior, and deformation mechanisms. Understanding these relationships is critical as they provide the basis for predicting and tailoring materials for specific applications across metals, ceramics, polymers, and composites.

Key finding: The paper systematically classifies atomic bonding into primary (ionic, covalent, metallic) and secondary (van der Waals) categories and details how the nature and directionality of these bonds govern fundamental material... Read more
Key finding: This work links variations in the potential energy curves, which reflect atomic bonding forces, to key material properties including melting temperature, thermal expansion, elastic stiffness, ductility, and toughness. By... Read more
Key finding: This paper focuses on the interaction between interfaces in metal matrix composites, specifically aluminum-alumina systems, illustrating how interface strength and fracture toughness arising from atomic bonding... Read more
Key finding: This chapter reviews uniaxial mechanical responses and tensile testing, explicating how material strength is governed by cross-sectional atomic bonding density and structural defects such as dislocations. It provides... Read more

2. What advances in experimental characterization and processing techniques enable the design and understanding of novel materials with tailored microstructures and superior properties?

This theme addresses how the development and application of advanced experimental methods—such as microextensometry, electron microscopy, X-ray diffraction, and spectroscopic techniques—are crucial to uncovering microstructural details and phase composition in engineered materials. These insights facilitate controlled processing to obtain desired material properties, especially in complex alloys, ceramics, and nanostructures. Effective characterization is fundamental to linking processing parameters to microstructure and material performance.

Key finding: This study demonstrates that advanced electron backscatter diffraction (EBSD), transmission electron microscopy (TEM), and mechanical testing techniques can reveal the bimodal precipitate size distribution and grain... Read more
Key finding: By fabricating and characterizing MgTiO3-based ceramics with Bi2O3 doping via ball milling and sintering, this paper illustrates how X-ray diffraction, scanning electron microscopy, and dielectric property measurements enable... Read more
Key finding: Utilizing low-cost hydrothermal synthesis combined with SEM and XRD characterization, this study quantifies the effects of precursor concentration on ZnO nanorod morphology and crystal structure. The identification of... Read more
Key finding: Through comprehensive physical, chemical, spectroscopic, and microstructural analyses (including FTIR, XRD, and SEM), this study characterizes a commercially available Nigerian clay, elucidating its mineral phases and... Read more
Key finding: Using XRD, FTIR, SEM, and mechanical testing, this work provides detailed microstructural and compositional analysis of a Nigerian clay, identifying its mineral constituents and mechanical strength. The outcomes inform... Read more

3. How can computational modeling and artificial intelligence accelerate the discovery and design of chemically complex materials with targeted properties?

This theme investigates the challenges and opportunities presented by the immense chemical and compositional spaces in modern materials science. Traditional physics-based simulations face limitations in predicting compositional and microstructural complexity, while AI offers data-driven avenues to identify composition-structure-property relationships. Hybrid physics-informed machine learning approaches are proposed to guide the accelerated exploration and sustainable development of advanced materials.

Key finding: This perspective paper identifies the limitations of classical physics-based simulations in addressing the high-dimensional chemical complexity and evolving microstructures of novel materials. It proposes hybrid approaches... Read more
Key finding: The work includes development of finite element models incorporating experimentally measured failure parameters at metal-ceramic interfaces in composites, highlighting a multi-disciplinary approach that complements AI methods... Read more
Key finding: This review emphasizes the critical impact of nanotechnology, advanced composites, novel battery materials, and semiconductor devices developed through the interplay of new computational methods and experimental advances,... Read more

All papers in Material Physics

Tout d'abord louanges et remerciements à Dieu pour m'avoir donné le courage et la force de terminer ce modeste travail. Je tiens à remercier mon directeur de thèse, M. Miloud KACHI, pour ses multiples conseils, suggestions et pour toutes... more
Je tiens à exprimer ma profonde gratitude à Monsieur Jean-Georges Gasser Professeur Emérite à l'Université de Lorraine pour m'avoir accueilli dans son équipe, je le remercie pour avoir accepté de diriger mes travaux de recherches, ses... more
Xe , centrés sur 160 nm et 173 nm {Sch-00}. Comme on peut le constater en figure 1.24.a., le 1 er continuum augmente clairement en fonction de la pression. Cette étude est complémentaire à celle de Biborosch et al qui se sont intéressés à... more
Xe , centrés sur 160 nm et 173 nm {Sch-00}. Comme on peut le constater en figure 1.24.a., le 1 er continuum augmente clairement en fonction de la pression. Cette étude est complémentaire à celle de Biborosch et al qui se sont intéressés à... more
De nombreux domaines, tels que le biomédical, la micro-fluidique ou l’optique quantique, sont demandeurs de nanoparticules présentant des propriétés optiques spécifiques. L’ablation laser en liquide, PLAL (Pulsed Laser Ablation induced in... more
HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or... more
The purpose of this study was to determine the physical properties of wall paint by utilizing teak leaf extract containing carotenoids as natural dyes. Exploration of teak leaf extract is done by boiling teak leaves using 350 ml of water... more
This study aims to describe the implementation of the scientific approach carried out by teachers of State High Schools in Boyolali District. The study used a qualitative descriptive method. The research was carried out on three state... more
De nombreux domaines, tels que le biomedical, la micro-fluidique ou l’optique quantique, sont demandeurs de nanoparticules presentant des proprietes optiques specifiques. L’ablation laser en liquide, PLAL (Pulsed Laser Ablation induced in... more
Le travail presente concerne la mise au point d'une nouvelle experience pour etudier les mecanismes de la photofragmentation d'agregats ou de molecules d'interet biologique ionises. Le nouvel outil associe plusieurs... more
Les liquides magnétiques, dispersions de nanoaimants dans des solvants, sont des dispersions colloïdales dans lesquelles le rôle des interactions dipolaires et l'influence d'un champ magnétique appliqué ont puêtre compris grâce à... more
Le développement des nanotechnologies a permis à la médecine de progresser là où lesméthodes traditionnelles de diagnostic et de thérapie connaissaient certaines limites. La manipulationet le contrôle de l’infiniment petit permet... more
Mgbom clay obtained from Afikpo in Ebonyi state Nigeria was analyzed for its ceramics application. The physical, chemical and spectral characterization of the clay was carried out to obtain more information about this commercially... more
Pourquoi vient-on au monde ? Pour acheter un appartement. Et à quoi sert cet appartement ? À avoir des murs. Et à quoi servent ces murs ? À avoir une porte. Et la porte, elle sert à quoi ? À mettre une serrure. Une serrure qui sert à quoi... more
HAL is a multidisciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or... more
International audienceLes agrégats de cellules peuvent avantageusement être employés en guise de modèles intermédiaires entre la cellule unique et le tissu dans le cadre de l’étude multi-échelle du phénomène d’électroporation. De tels... more
Les plasmas de X-pinch sont connus pour constituer des sources X quasi-ponctuelles applicables au sondage radiographiqueéclair. Ils sont couramment alimentés par des grands générateursélectriques pulsés délivrant une impulsion de haute... more
The magnetic material of Manganese Ferrite (MnFe2O4) based on natural Iron sand have been successfully prepared by using co-precipitation method. The natural Iron sand, MnCl2.4H2O, HCl and NH4OH were used as raw materials to synthesize... more
The magnetic material of Manganese Ferrite (MnFe2O4) based on natural Iron sand have been successfully prepared by using co-precipitation method. The natural Iron sand, MnCl2.4H2O, HCl and NH4OH were used as raw materials to synthesize... more
Residual clay deposits around Falafonmu, Idofe and their environment around Ijebu-Ode, southwestern Nigeria were evaluated to assess their physical, refractoriness and firing properties in order to determine their industrial suitability.... more
Dalam penelitian ini telah dilakukan investigasi efek tekanan udara pada proses curing terhadap sifat fisis dan magnetik material magnet permanen bonded NdFeB. Proses sintesis bonded magnet dilakukan dengan metode compression molding... more
View the article online for updates and enhancements. You may also like Recent advancements in manganite perovskites and spinel ferrite-based magnetic nanoparticles for biomedical theranostic applications Ganeshlenin... more
ملخص يهدف البحث الى معالجة صورة المرأة المقدسية في الأفلام الوثائقية العربية من خلال تناول عينة من 10 أفلام انتجت وعرضت على فضائيات عربية، وقد تمت الإجابة على عدة تساؤلات تتعلق بالمواضيع التي طرحت بالأفلام والصورة التي ظهرت بها المقدسية... more
The mechanical, electronic, and optical properties of β-B 6 O are calculated by first-principles. The structural optimization and all properties are calculated by the method of generalized gradient approximation-Perdew, Burke and... more
Sample of Ni1-xCuxFe2O4where (x=0.05, 0.10, 0.15) has been prepared by root equation method. X-ray diffraction and K-absorption fine structural measurements have been carried out. The sample structure has been found to be cubic. X-ray... more
The exothermic heterogeneous electrochemical energy conversion to the electric energy through interaction of the ZrO2-based nanopowder system with atmospheric moisture was explored within this work. Electrical properties of the... more
View the article online for updates and enhancements. You may also like Recent advancements in manganite perovskites and spinel ferrite-based magnetic nanoparticles for biomedical theranostic applications Ganeshlenin... more
The exothermic heterogeneous electrochemical energy conversion to the electric energy through interaction of the ZrO2-based nanopowder system with atmospheric moisture was explored within this work. Electrical properties of the... more
The solar neutrino problem represents a very interesting nuclear physics problem which birthed to a lot of new possibilities in nuclear physics. The processes of solar neutrino detection are explained with a historical view to the... more
Du fait de leurs propriétés électriques remarquables, les nanotubes de carbone (NTCs) à simple paroi suscitent un intérêt croissant pour le développement de capteurs chimiques en milieu liquide. Cependant, le contrôle de leur... more
Du fait de leurs propriétés électriques remarquables, les nanotubes de carbone (NTCs) à simple paroi suscitent un intérêt croissant pour le développement de capteurs chimiques en milieu liquide. Cependant, le contrôle de leur... more
Du fait de leurs proprietes electriques remarquables, les nanotubes de carbone (NTCs) a simple paroi suscitent un interet croissant pour le developpement de capteurs chimiques en milieu liquide. Cependant, le controle de leur... more
Residual clay deposits around Falafonmu, Idofe and their environment around Ijebu-Ode, southwestern Nigeria were evaluated to assess their physical, refractoriness and firing properties in order to determine their industrial suitability.... more
Teknik penumbuhan ZnO nanorods dilakukan menggunakan dua tahap, yaitu tahap deposisi lapisan benih dan penumbuhan nanorods. Deposisi lapisan benih dilakukan menggunakan teknik ultrasonic nebulizer dan penumbuhan nanorods menggunakan... more
Teknik penumbuhan ZnO nanorods dilakukan menggunakan dua tahap, yaitu tahap deposisi lapisan benih dan penumbuhan nanorods. Deposisi lapisan benih dilakukan menggunakan teknik ultrasonic nebulizer dan penumbuhan nanorods menggunakan... more
The Chemical composition and physical properties of Gwarmi clay deposit in Wurno Local Government Area of Sokoto State, Nigeria has been investigated. The physical properties investigated were firing shrinkage, bulk density, apparent... more
This paper studies the physico-mechanical and thermal properties of insulating refractory bricks developed from selected Nigerian fireclays and agroforestry wastes. The as-received clays and agroforestry wastes were air dried, crushed and... more
The Speaking is one of the factors from value the speaking skill. In the instructional need good design of matters to support the forming of communication environment on that the matter. During that the matter leaned normative design,... more
h i g h l i g h t s " The structural study of polymers is always an important topic for research, since their properties are related to its structure. It was showed that the time synthesis does not improve the crystallinity of the polymer... more
The energy demand is on the global increase as the world economy is increasing steadily. Hence, the need to develop energy-saving technology with local raw materials and abundant waste materials becomes paramount. The mixtures of Enugu... more
Curriculum changes and developments occur along with the development of educational theory and technological developments. These changes aim to improve the quality of education of Indonesia's human resources. The 2013 curriculum... more
Carbonised palm kernel shell was employed to improve water purification property of clay-sand mixture used as water filter in the rural areas. Quantity of carbonised palm kernel shell in clay-sand mixture was varied. Different proportions... more
The time evolution of concentration in copper vapor in a sulphur hexafluoride (SF 6) arc plasma in an electrical circuit breaker is obtained by an optical absorption method. The UV radiation produced by a Z-pinch discharge in Ar is... more
A Z-pinch plasma in Deuterium has been developped for heavy ion beam-plasma interaction measurements. The plasma diagnostic was achieved by means of a two wavelength laser absorption method and by emission spectroscopy. The diagnostic of... more
Afin d'étudier la période post-arc et les gaz entourant l'arc électrique dans les disjoncteurs, une source de rayonnement large bande a été développée pour effectuer des mesures de spectroscopie d'absorption. La source a été étudiée afin... more
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