Results 41 to 50 of about 285,312 (215)

Porous Y2SiO5 ceramics with a centrosymmetric structure produced by freeze casting

open access: yes, 2015
A novel water-based freeze-casting technique was used to prepare porous yttrium silicate (Y2SiO5) ceramics. The formation mechanism of lamellar channels of porous ceramics that were arranged centrosymmetrically along the radial axis is discussed in this ...
Han, Bingyu   +3 more
core   +1 more source

Design and Characterization of Phosphate-Containing Ceramics with Kosnarite- and Langbeinite-Type Structures for Industrial Applications

open access: yesChemical Engineering Transactions, 2015
Crystal-chemical approach provided the scientific basis for the design of new compounds with desirable structure and properties. We systemized our and literature data on the synthesis, structures and physicochemical characteristics of complex anhydrous ...
V. Pet Kov   +5 more
doaj   +1 more source

Eutectic Gallium‐Indium as a Potential Non‐Toxic Replacement in Mercury Intrusion Porosimetry

open access: yesAdvanced Materials Technologies, EarlyView.
A practical alternative to mercury intrusion porosimetry is presented using non‐oxidized eutectic gallium‐indium. An eGaIn Filling Station enables oxygen‐free preparation of standard penetrometers, and the resulting measurements faithfully reproduce pore‐size distributions and intrusion volumes measured with mercury across several standard reference ...
Denis Schuetz   +8 more
wiley   +1 more source

An ageing elasto-viscoplastic model for ceramics [PDF]

open access: yes, 2014
This work has been achieved in the framework of the PLEIADES project, financially supported by CEA (Commissariat à l’Énergie Atomique et aux Énergies Alternatives), EDF (Électricité de France) and AREVA.A model reproducing strain softening behavior in ...
SOULACROIX, Julian   +4 more
core  

Microscale Mapping of Fiber Strain and Damage in Composite Wrinkled Laminates Using Computed Tomography Assisted Wide‐Angle X‐Ray Scattering

open access: yesAdvanced Science, EarlyView.
This study combines full‐field tomography with diffraction mapping to quantify radial (ε002$\varepsilon _{002}$) and axial (ε100$\varepsilon _{100}$) lattice strain in wrinkled carbon‐fiber specimens for the first time. Radial microstrain gradients (−14.5 µεMPa$\varepsilon \mathrm{MPa}$−1) are found to signal damage‐prone zones ahead of failure, which ...
Hoang Minh Luong   +7 more
wiley   +1 more source

Trace Elemental Characterization of Maltese Pottery from the Late Neolithic to Middle Bronze Age

open access: yesOpen Archaeology, 2017
The aim of this research was to determine the provenance of Maltese ceramics and to determine the role pottery played in Maltese prehistoric trade and interaction networks.
Pirone Frederick S., Tykot Robert H.
doaj   +1 more source

Flexoelectric Suppression of Interfacial Carrier Loss in BaTiO3 Thin‐Film Bulk Photovoltaic Systems

open access: yesAdvanced Science, EarlyView.
In single‐crystalline BaTiO3 thin films, flexoelectric strain gradients strongly enhance photocurrent by suppressing interfacial carrier loss. Loading experiments reveal a ∼35‐fold photocurrent increase with applied force. Self‐consistent electrostatic modeling shows that strain gradients reshape the interfacial potential landscape, strengthen local ...
Minwoo Jang   +5 more
wiley   +1 more source

Ceramics in dentistry

open access: yes, 2023
In the past, there has been a growing interest in the use of ceramic materials in dentistry. In order to meet patients' demands for improved aesthetics, these components are favoured alternatives to conventional materials.
Liu, Hsun
core  

Machine Learning‐Driven Design of Multicomponent Bone Inorganic Matrix Mimicking Scaffolds for Osteogenesis Enhanced by Neurogenesis

open access: yesAdvanced Science, EarlyView.
Schematic illustration of development of experimental datasets and algorithm models, screening and preparation of the scaffolds and their applications in vivo. ABSTRACT Bone defects require materials with osteogenic, neurogenic, and angiogenic activity, yet designing such materials within high‐dimensional compositional spaces remains challenging. Here,
Kunlu Lin   +9 more
wiley   +1 more source

Adaptive Conductive Systems: Enabling Deformable Electronics Through Engineered Materials, Circuits, and Intelligent Systems

open access: yesAdvanced Science, EarlyView.
This review presents the research advances of adaptive conductive systems from the perspective of materials, circuits, systems, and applications. Deformable conductors consist of substrates/matrices and conductive materials, structural design of circuit interconnections, fabrication of circuit interconnections, as well as intelligent systems ...
Yufei Lu   +7 more
wiley   +1 more source

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