Ice-templated porous tungsten and tungsten carbide inspired by natural wood

Y Zhang, G Tan, D Jiao, J Zhang, S Wang, F Liu… - Journal of Materials …, 2020 - Elsevier
The structures of tungsten and tungsten carbide scaffolds play a key role in determining the
properties of their infiltrated composites for multifunctional applications. However, it is …

Structural evolution of directionally freeze-cast iron foams during oxidation/reduction cycles

SK Wilke, DC Dunand - Acta Materialia, 2019 - Elsevier
Cyclical oxidation/reduction behavior of iron-based powders and porous pellets is of great
interest for iron-air batteries, steam-iron, and chemical looping processes, but extended …

Mechanical and biocorrosive properties of magnesium-aluminum alloy scaffold for biomedical applications

K Hong, H Park, Y Kim, M Knapek, P Minárik… - Journal of the …, 2019 - Elsevier
This study investigates the morphology, microstructure, compressive behavior, biocorrosion
properties, and cytocompatibility of magnesium (Mg)-aluminum (Al) alloy (AE42) scaffolds …

Surface functionalization of three dimensional-printed polycaprolactone-bioactive glass scaffolds by grafting GelMA under UV irradiation

F Ghorbani, M Sahranavard, Z Mousavi Nejad… - Frontiers in …, 2020 - frontiersin.org
In this study, bioactive glass nanoparticles (BGNPs) with an average diameter of less than
10 nm were synthesized using a sol-gel method and then characterized by transmission …

Control of pore structure during freeze casting of porous SiC ceramics by different freezing modes

N Wang, Y Liu, Y Zhang, Y Du, J Zhang - Ceramics International, 2019 - Elsevier
The frozen moulds, including homogeneous, unidirectional and bidirectional freezing, were
designed using materials with different thermal conductivities, and the temperature …

Freeze-casted tungsten skeleton reinforced copper matrix composites

R Li, W Chen, K Zhou, Y Sun, Y Wen, Z Wang… - Journal of Alloys and …, 2023 - Elsevier
Abstract Copper-tungsten (Cu-W) composites with a copper content larger than 50 vol% are
expected to have a good combination of electrical conductivity and mechanical properties …

Integrated porous cobalt oxide/cobalt anode with micro-and nano-pores for lithium ion battery

H Park, K Kim, K Jeong, JS Kang, HH Cho… - Applied Surface …, 2020 - Elsevier
An integrated porous cobalt-oxide/cobalt (Co 3 O 4/CoO/Co) anode was prepared by facile
processes, including directional freeze casting of a Co foam and its partial thermal oxidation …

Effects of pore morphology on the cyclical oxidation/reduction of iron foams created via camphene-based freeze casting

T Um, SK Wilke, H Choe, DC Dunand - Journal of Alloys and Compounds, 2020 - Elsevier
Solid-oxide iron-air batteries have potential for applications in large-scale energy storage
systems, but their storage materials, iron and iron oxides, have limited cycle life due to …

Fabrication of strong yet malleable bulk porous high entropy laves intermetallics via chemical immersion dealloying of eutectic high entropy alloys

X Gao, H Wang, W Zhao, Y Yang - Scripta Materialia, 2022 - Elsevier
In this Letter, we fabricate porous high entropy intermetallic (HEI) with a Laves phase
through chemical immersion dealloying of thermally annealed eutectic high entropy alloys in …

Evolution of directionally freeze-cast Fe2O3 and Fe2O3+ NiO green bodies during reduction and sintering to create lamellar Fe and Fe-20Ni foams

SK Wilke, JB Mack, C Kenel, DC Dunand - Journal of Alloys and …, 2021 - Elsevier
Directional freeze-casting (FC) of powder suspensions followed by freeze-drying and
sintering is a versatile and scalable processing route for creating metallic foams with highly …