[HTML][HTML] 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 …

Brittle fracture and toughening mechanisms in ceramics

SM Wiederhorn - Annual Review of Materials Science, 1984 - annualreviews.org
In many applications, brittle fracture limits the use of ceramic materials. In the electronics
industry for example, ceramics are used as substrates and dielectrics because of their …

Activating dislocation mediated plasticity in boron carbide through Al-doping

Q Yang, CJ Marvel, Y Shen, MR He, J Du, C Hwang… - Acta Materialia, 2022 - Elsevier
Dislocation slip, deformation twinning, phase transformations, and fast fracture are energy
dissipation mechanisms that accommodate mechanical loading in materials. The …

Nanoindentation pop‐in in oxides at room temperature: dislocation activation or crack formation?

X Fang, H Bishara, K Ding, H Tsybenko… - Journal of the …, 2021 - Wiley Online Library
Most oxide ceramics are known to be brittle macroscopically at room temperature with little
or no dislocation‐based plasticity prior to crack propagation. Here, we demonstrate the size …

Strong, tough and stiff bioinspired ceramics from brittle constituents

F Bouville, E Maire, S Meille, B Van de Moortèle… - Nature materials, 2014 - nature.com
High strength and high toughness are usually mutually exclusive in engineering materials.
In ceramics, improving toughness usually relies on the introduction of a metallic or polymeric …

Progress in transformation toughening of ceramics

RHJ Hannink, MV Swain - Annual Review of Materials Science, 1994 - annualreviews.org
Historically, pure zirconia has been of limited use as a structural ceramic because of its
polymorphic tetragonal to monoclinic (t-+ m) phase trans formation at about 1200 C, which …

[PDF][PDF] Perspective on the development of high‐toughness ceramics

AG Evans - Journal of the American Ceramic society, 1990 - Citeseer
THE science governing the strength and fracture of structural ceramics has developed from
a mostly empirical topic in 1965 into a mature discipline that now sets the standards in the …

Nanoscale stacking fault–assisted room temperature plasticity in flash-sintered TiO2

J Li, J Cho, J Ding, H Charalambous, S Xue… - Science …, 2019 - science.org
Ceramic materials have been widely used for structural applications. However, most
ceramics have rather limited plasticity at low temperatures and fracture well before the onset …

[图书][B] Mechanical properties of ceramics

JB Wachtman, WR Cannon, MJ Matthewson - 2009 - books.google.com
A Comprehensive and Self-Contained Treatment of the Theory and Practical Applications of
Ceramic Materials When failure occurs in ceramic materials, it is often catastrophic …

Turning brittleness into toughness

AR Studart - Nature materials, 2014 - nature.com
Turning brittleness into toughness | Nature Materials Skip to main content Thank you for visiting
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