Results 41 to 50 of about 219 (136)
Abstract The hydration process of ordinary Portland cement (OPC) involves intricate interactions among ions in the pore solution, dissolving clinker phases, and precipitating hydrates. Tricalcium aluminate (C3A${\rm C}_3{\rm A}$) shows the highest reactivity of the cement clinker phases during the initial hydration stages of OPC. The kinetic control of
Daniel Axthammer +6 more
wiley +1 more source
Biological and biologically‐inspired functional nanostructures with structural, thermal, optical, and sensing applications are reviewed. The role of nanoscale features in biological materials on performance is described, and their blueprints are used for bio‐inspired nanomaterials, synthesized using advanced techniques (i.e., photolithography, bio ...
Chao Hsuan (Joseph) Sung +15 more
wiley +1 more source
Understanding Local Crystallography in Solar Cell Absorbers with Scanning Electron Diffraction
The local crystallographic properties play a major role in determining the macroscopic behavior of optoelectronic devices. Here, an approach employing scanning electron diffraction is demonstrated for three materials representative of different thin film solar cell technologies, where electron microscopy is combined with advanced data processing ...
Andrea Griesi +13 more
wiley +1 more source
Abstract This study investigates the effects of electrical loading on cubic 8YSZ (8 mol% yttria‐stabilized zirconia) under different atmospheric conditions with a focus on electrical and structural changes, lattice modifications, and the formation of new phases.
Christian Bechteler, Richard I. Todd
wiley +1 more source
Plasma‐flash sintering II: Flashing ZnO at room temperature using low AC voltage
Abstract In this study, we have advanced the plasma‐flash sintering (PFS) technique by demonstrating the preparation of dense ZnO ceramics at room temperature using a moderate electric field of 250 V cm−1 under a low‐pressure nitrogen atmosphere. This specific environment facilitates the sequential occurrence of plasma generation followed by the flash ...
Eva Gil‐González +4 more
wiley +1 more source
This review explores the synergistic integration of 2D nanomaterials, including graphene and MXenes, with additive manufacturing techniques for advanced functional applications. It assesses material properties and printing methodologies, addressing critical challenges in ink design and process optimization.
Arshid Numan +5 more
wiley +1 more source
Advances in Synthesis of High‐Performance Thermoelectric Materials
This article reviews thermoelectric material synthesis techniques, highlighting their impact on performance and scalability. It explores bulk, powder/particle, and thin‐film methods, detailing key approaches of melting, solution‐based processing, sintering, and deposition. By analyzing their advantages and limitations, the review provides insights into
Ting Lu +11 more
wiley +1 more source
Flash sintering of UO2 pellets for nuclear fuel and wasteform applications
Flash sintering (FS) has been shown to enhance the sintering kinetics in UO2. Using a bespoke AC-FS furnace, high density UO2 pellets, >95% theoretical density (TD) have been produced followed by scale up and Gd2O3 doping trials.
Abram, T.; id_orcid +7 more
core +1 more source
Investigation of the mechanisms of flash sintering in oxide ceramics
Flash Sintering (FS), has been the subject of intense study by the ceramics community in recent years. Discovered by Cologna, et al. in 2010, flash sintering utilizes the non-equilibrium rise in current under applied electric field to densify ceramic ...
core +1 more source
It is widely acknowledged that electrochemical reduction occurs during DC flash sintering (FS) of YSZ. In situ experiments have shown the emergence of new phases during FS that disappear again when the current is switched off.
Bechteler, Christian +3 more
core +1 more source

