Mechanical tailoring of dislocations in ceramics at room temperature: A perspective
X Fang - Journal of the American Ceramic Society, 2024 - Wiley Online Library
The potential of dislocations (line defects) in ceramics may have been greatly underrated
until most recently. Promising proofs‐of‐concept have been demonstrated for dislocation …
until most recently. Promising proofs‐of‐concept have been demonstrated for dislocation …
Recent advances in characterising irradiation damage in tungsten for fusion power
S Das - SN Applied Sciences, 2019 - Springer
Tungsten is the front-runner candidate for building the plasma-facing armour components for
future fusion reactors. However, in-service irradiation by fusion-neutrons and helium will …
future fusion reactors. However, in-service irradiation by fusion-neutrons and helium will …
Understanding nanoscale plasticity by quantitative in situ conductive nanoindentation
Electronic materials such as semiconductors, piezo‐and ferroelectrics, and metal oxides are
primary constituents in sensing, actuation, nanoelectronics, memory, and energy systems …
primary constituents in sensing, actuation, nanoelectronics, memory, and energy systems …
Nanoindentation pop‐in in oxides at room temperature: dislocation activation or crack formation?
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 …
or no dislocation‐based plasticity prior to crack propagation. Here, we demonstrate the size …
Integrated experimental and computational study on the effect of hydrogen in mechanical responses of pure tungsten
Hydrogen irradiation profoundly changes the microstructure and morphological
characteristics of tungsten, ultimately resulting in the modifications to its mechanical …
characteristics of tungsten, ultimately resulting in the modifications to its mechanical …
Nanoscale to microscale reversal in room-temperature plasticity in SrTiO3 by tuning defect concentration
Incipient room-temperature plastic deformation in single-crystal SrTiO 3 at the nanoscale
and the microscale is contrasted by applying a scale-dependent indentation technique …
and the microscale is contrasted by applying a scale-dependent indentation technique …
Room‐temperature dislocation plasticity in SrTiO3 tuned by defect chemistry
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 …
some ceramic materials. Succinct control of dislocation‐based plasticity in ceramics will also …
Dislocation-based crack initiation and propagation in single-crystal SrTiO3
Understanding the irreversible deformation (dislocation activation and crack formation) of
functional oxides, based on which various advanced electronic devices are fabricated, is …
functional oxides, based on which various advanced electronic devices are fabricated, is …
Modified deformation behaviour of self-ion irradiated tungsten: A combined nano-indentation, HR-EBSD and crystal plasticity study
Predicting the dramatic changes in mechanical and physical properties caused by
irradiation damage is key for the design of future nuclear fission and fusion reactors. Self-ion …
irradiation damage is key for the design of future nuclear fission and fusion reactors. Self-ion …
Coupling crystal plasticity and stochastic cluster dynamics models of irradiation damage in tungsten
Irradiation damage is known to alter a material's microstructure due to the accumulation of
high densities of defect clusters. Such irradiated microstructures change the mechanical …
high densities of defect clusters. Such irradiated microstructures change the mechanical …