Preparation of porous halloysite nanotube ceramics with high porosity and low thermal conductivity by foam-gelcasting

J Dong, J Wei, L Han, X Li, B Han, W Yan - Ceramics International, 2022 - Elsevier
In this study, porous halloysite nanotube ceramics were prepared by the foam-gelcasting
method using sodium carboxymethyl cellulose (CMC) as a foam stabilising agent, Isobam …

Changes in structure, morphology, porosity, and surface activity of mesoporous halloysite nanotubes under heating

P Yuan, D Tan, F Annabi-Bergaya, W Yan… - Clays and Clay …, 2012 - cambridge.org
The objective of the present study was to investigate changes in the structural, textural, and
surface properties of tubular halloysite under heating, which are significant in the …

Enhancing thermal insulation and mechanical strength of porous ceramic through size-graded MA hollow spheres

A Chen, L Li, W Ren, C Wang, Q Wang - Ceramics International, 2023 - Elsevier
In this study, a series of porous ceramics were prepared using different ratios of small and
large size MA hollow ceramic spheres as pore-forming agents, and their thermal insulation …

[HTML][HTML] Novel porous ceramic with high strength and thermal performance using MA hollow spheres

A Chen, L Li, C Wang, Q Wang - Progress in Natural Science: Materials …, 2022 - Elsevier
The objective of this work is to obtain a multifunctional porous ceramic material at low cost
with improved properties and that can be used in many applications like: thermal and …

Design, fabrication, microstructure, and properties of highly porous alumina whisker foam ceramic

J Wu, H Chen, X Luo, B Hu, S Fu, D Wan, Y Bao… - Ceramics …, 2022 - Elsevier
In this study, a new type of highly porous ceramic was successfully fabricated from α-Al 2 O 3
whiskers and nano-sized Al 2 O 3 particle slurry by vacuum infiltration with the subsequent …

Directly growing nanowire-assembled nanofibrous ceramic foams with multi-lamellar structure via freeze-casting process

X Zhang, J Yuan, Y Ding, B Liu, S Zhang… - Journal of the European …, 2021 - Elsevier
Herein, a novel and simple approach for directly growing nanowire-built nanofibrous
ceramic foams with tunable hierarchical pores has been put forward, where silicon particles …

Phase evolution and properties of novel Al2O3-based poly-hollow microsphere (PHM) ceramics

JM Wu, Y Chen, XY Zhang, Q Huang, JL Yang… - Journal of Advanced …, 2016 - Springer
In this paper, novel Al 2 O 3-based poly-hollow microsphere (PHM) ceramics were prepared
using Si3N4 and Al 2 O 3 PHMs as pore-forming agents. The effect of Si3N4 and Al 2 O 3 …

A new Al2O3 porous ceramic prepared by addition of hollow spheres

Z Su, X Xi, Y Hu, Q Fei, S Yu, H Li, J Yang - Journal of Porous Materials, 2014 - Springer
A method for making porous ceramic prepared by adding hollow spheres was developed,
and the resulting porous ceramic was named as hollow spheres ceramic. Water soluble …

A novel aqueous gel-casting for fabricating Al2O3-bonded fibrous mullite ceramics

L Yuan, Z Liu, X Hou, C Tian, Q Zhu, S Wang… - Journal of Alloys and …, 2019 - Elsevier
Al 2 O 3-bonded fibrous mullite ceramics with high porosity have been prepared by a novel
aqueous gel-casting method using the ρ-Al 2 O 3 and mullite fibers as raw materials and the …

Thermal characterization of halloysite materials for porous ceramic preforms

M Kujawa, R Suwak, LA Dobrzański… - Archives of Materials …, 2021 - archivesmse.org
Purpose: The aim of the study was to investigate the possibility of sintering raw (natural)
halloysite and pure halloysite to produce porous ceramic preforms, and determination of …