Advanced bio-inspired structural materials: Local properties determine overall performance

B Zhang, Q Han, J Zhang, Z Han, S Niu, L Ren - Materials today, 2020 - Elsevier
Natural materials have always attracted intensive attention from multidisciplinary scientists
all over the world. In fact, the ingenious and reasonable synthetic strategies of the limited …

Microstructural characterization and constitutive modeling of deformation of closed-cell foams based on in situ x-ray tomography

HW Chai, ZL **e, XH **ao, HL **e, JY Huang… - International Journal of …, 2020 - Elsevier
Polymethacrylimide (PMI) foams own the highest specific stiffness and strength of all foams.
In situ x-ray micro computed tomography (CT) is used to map three-dimensional (3D) …

A process-structure-property model via physics-based/data-driven hybrid methods for freeze-cast porous ceramics in Si3N4-Si2N2O case system

X Liao, M Liao, C Wei, Z Huang, W Duan, X Duan… - Acta Materialia, 2024 - Elsevier
For the engineering applications of freeze-cast porous ceramics, the demand targets are
often multiple and competing, which is a challenging problem to seek a Nash equilibrium in …

Pseudo-ductile fracture of 3D printed alumina triply periodic minimal surface structures

L Zhang, S Feih, S Daynes, S Chang, MY Wang… - Journal of the European …, 2020 - Elsevier
Additive manufacturing enables the fabrication of periodic ceramic lattices with controllable
micro-architectures. Many studies reported their catastrophic brittle fracture behaviour …

Ambient Pressure Drying of Freeze-Cast Ceramics from Aqueous Suspension

YC Gao, B Qin, SM Wen, Y You, JZ Xue, YC Yin… - Nano Letters, 2023 - ACS Publications
Freeze-casting has been wildly exploited to construct porous ceramics but usually requires
costly and demanding freeze-drying (high vacuum, size limit, and supercooled chamber) …

Preparation and properties of ultralight fibrous β-Si3N4 3D scaffolds with honeycomb-like structure by directional freeze-casting

Q Zhi, S Zhao, NL Zhang, BQ Hou, B Wang… - Journal of the European …, 2022 - Elsevier
The directional freezing of β-Si 3 N 4 whiskers suspensions followed by high-temperature
sintering was employed for fabricating novel highly porous fibrous Si 3 N 4 three …

Reducing porosity and optimizing performance for Al-Cu-based alloys with large solidification intervals by coupling travelling magnetic fields with sequential …

L Luo, L Luo, Y Su, L Su, L Wang, R Chen… - Journal of Materials …, 2021 - Elsevier
Porosity is a major casting defect in alloys with large solidification intervals due to the
disordered microstructure and broad mushy zones, which decreases badly the mechanical …

Wood‐Inspired Cement with High Strength and Multifunctionality

F Wang, Y Du, D Jiao, J Zhang, Y Zhang… - Advanced …, 2021 - Wiley Online Library
Taking lessons from nature offers an increasing promise toward improved performance in
man‐made materials. Here new cement materials with unidirectionally porous architectures …

Strength enhancement in ice-templated lithium titanate Li4Ti5O12 materials using sucrose

R Parai, T Walters, J Marin, S Pagola, GM Koenig Jr… - Materialia, 2020 - Elsevier
Ice-templating technique enables the synthesis of novel ceramic materials with directional,
anisotropic pores, and the templated structure is highly tunable. Another factor that also …

Helical and bouligand porous scaffolds fabricated by dynamic low strength magnetic field freeze casting

I Nelson, J Varga, P Wadsworth, M Mroz, JJ Kruzic… - JoM, 2020 - Springer
Porous Fe 3 O 4 scaffolds were fabricated while subject to a low (7.8 mT) magnetic field
applied in helical and Bouligand motions using a custom-built tri-axial nested Helmholtz …