Electric-field-assisted processing of ceramics: Nonthermal effects and related mechanisms

O Guillon, RA De Souza, TP Mishra, W Rheinheimer - MRS bulletin, 2021 - Springer
Field-assisted processing methods, such as spark plasma sintering and flash sintering, have
considerably expanded the toolbox of ceramic engineering. Depending on the conditions …

[HTML][HTML] Defect engineering in nanomaterials: Impact, challenges, and applications

RK Mishra, K Verma - Smart Materials in Manufacturing, 2024 - Elsevier
Defects in nanomaterials have emerged as a pivotal aspect influencing their properties and
diverse applications across numerous industries. This comprehensive review explores the …

Achieving room temperature plasticity in brittle ceramics through elevated temperature preloading

C Shen, J Li, T Niu, J Cho, Z Shang, Y Zhang… - Science …, 2024 - science.org
Ceramic materials with high strength and chemical inertness are widely used as
engineering materials. However, the brittle nature limits their applications as fracture occurs …

Dislocation-toughened ceramics

L Porz, AJ Klomp, X Fang, N Li, C Yildirim… - Materials …, 2021 - pubs.rsc.org
Functional and structural ceramics have become irreplaceable in countless high-tech
applications. However, their inherent brittleness tremendously limits the application range …

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 …

Room‐temperature dislocation plasticity in SrTiO3 tuned by defect chemistry

S Stich, K Ding, QK Muhammad, L Porz… - Journal of the …, 2022 - Wiley Online Library
Dislocations have been identified to modify both the functional and mechanical properties of
some ceramic materials. Succinct control of dislocation‐based plasticity in ceramics will also …

Blacklight sintering of ceramics

L Porz, M Scherer, D Huhn, LM Heine, S Britten… - Materials …, 2022 - pubs.rsc.org
For millennia, ceramics have been densified via sintering in a furnace, a time-consuming
and energy-intensive process. The need to minimize environmental impact calls for new …

[HTML][HTML] Pure perovskite BiFeO3–BaTiO3 ceramics prepared by reaction flash sintering of Bi2O3–Fe2O3–BaTiO3 mixed powders

A Taibi, S Chaguetmi, PE Sánchez-Jiménez… - Ceramics …, 2021 - Elsevier
Abstract In this work, the 0.67 BiFeO 3-0.33 BaTiO 3 ferroelectric ceramic was prepared by
Reaction Flash Sintering (RFS). This preparation technique combines synthesis and …

Mechanical tailoring of dislocation densities in SrTiO3 at room temperature

C Okafor, K Ding, X Zhou, K Durst… - Journal of the …, 2022 - Wiley Online Library
Dislocation‐tuned functional properties such as electrical conductivity, thermal conductivity,
and ferroelectric properties in oxides are attracting increasing research interest. A …

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 …