Progress in percolative composites with negative permittivity for applications in electromagnetic interference shielding and capacitors

Z Leng, Z Yang, X Tang, MH Helal, Y Qu, P Xie… - … Composites and Hybrid …, 2023 - Springer
Abstract Negative permittivity (ε′< 0), considered a supernormal property, has broadened
the range of electromagnetic parameters. It provides a new principle for the design of high …

From pit fire to Ultrafast High-temperature Sintering (UHS): A review on ultrarapid consolidation

M Kermani, C Hu, S Grasso - Ceramics International, 2023 - Elsevier
Extreme heating and cooling rates, approaching 10 4° C min− 1 represent a paradigm shift
in materials manufacturing. In the past two decades, new techniques like Ultrafast High …

Reactive flash sintering of ceramics: a review

B Yoon, V Avila, IR Lavagnini… - Advanced …, 2023 - Wiley Online Library
As a novel electric field‐assisted sintering technique, flash sintering (FS) has gained
significant interest over the past decade due to its compelling time and cost efficiency. This …

Understanding the origin of lithium dendrite branching in Li6.5La3Zr1.5Ta0.5O12 solid-state electrolyte via microscopy measurements

C Yildirim, F Flatscher, S Ganschow, A Lassnig… - Nature …, 2024 - nature.com
Lithium dendrite growth in inorganic solid-state electrolytes acts as a main stumbling block
for the commercial development of all-solid-state lithium batteries. Indeed, Li dendrites often …

A perspective on emerging and future sintering technologies of ceramic materials

O Guillon, W Rheinheimer… - Advanced Engineering …, 2023 - Wiley Online Library
Novel sintering methods have emerged in the recent past years, which have raised great
interest in the scientific community. Relying on electric field effects, high heating rates, the …

The impact of flash sintering on densification and plasticity of strontium titanate: high heating rates, dislocation nucleation and plastic flow

W Rheinheimer, XL Phuah, L Porz, M Scherer… - Journal of the European …, 2023 - Elsevier
Flash sintering involves very rapid densification of ceramic powder compacts during a
thermal runaway induced by an applied voltage and current. The mechanisms of fast …

[HTML][HTML] Reactive FAST/SPS sintering of strontium titanate as a tool for grain boundary engineering

MP Zahler, D Jennings, M Kindelmann… - Journal of the European …, 2023 - Elsevier
A high-pressure FAST/Spark Plasma Sintering method was used to produce dense SrTiO 3
ceramics at temperatures of 1050° C, more than 250° C below typical sintering …

[HTML][HTML] Review of the opportunities and limitations for powder-based high-throughput solid-state processing of advanced functional ceramics

KG Webber, O Clemens, V Buscaglia, B Malič… - Journal of the European …, 2024 - Elsevier
The production of advanced functional ceramics from dry raw powders through the solid-
state reaction method is a highly industrially relevant process used by numerous …

Boron carbide with improved mechanical properties fabricated via rapid pressureless densification with electromagnetic induction assistance

AV Gubarevich, G Homma, K Yoshida - Scripta Materialia, 2024 - Elsevier
Herein electromagnetic induction is used to densify one of the hardest-to-sinter non-oxide
ceramics, boron carbide. Power on for less than 5 min allowed densification of boron …

Synchrotron X‐ray multiscale tomography: Visualization of heterogeneous microstructures and defects in ceramics

G Okuma, F Wakai - Journal of the American Ceramic Society, 2024 - Wiley Online Library
Synchrotron X‐ray multiscale tomography is a three‐dimensional (3D) imaging method that
combines microtomography and nanotomography to perform a high spatial resolution …