Silica aerogel: synthesis and applications

JL Gurav, IK Jung, HH Park, ES Kang… - Journal of …, 2010 - Wiley Online Library
Silica aerogels have drawn a lot of interest both in science and technology because of their
low bulk density (up to 95% of their volume is air), hydrophobicity, low thermal conductivity …

Investigating the dielectric characteristics, electrical conduction mechanisms, morphology, and structural features of mullite via sol-gel synthesis at low temperatures

A Keziz, M Heraiz, M Rasheed, A Oueslati - Materials Chemistry and …, 2024 - Elsevier
This research explores the fabrication of mullite precursor powder utilizing the sol-gel
process at low temperatures. Silicon tetraethoxide (Si (C 2 H 5 O) 4) and aluminum nitrate …

Review of mullite synthesis routes by sol–gel method

LS Cividanes, TMB Campos, LA Rodrigues… - Journal of Sol-Gel …, 2010 - Springer
The sol–gel method for the mullite synthesis is reviewed, with particular emphasis on the
characterization of monophasic and diphasic gels at low, intermediate and high …

Crystal structure development during devitrification of quenched mullite

BR Johnson, WM Kriven, J Schneider - Journal of the European Ceramic …, 2001 - Elsevier
The kinetics, microstructural changes, and crystal structure development for crystallization of
amorphous, quenched, mullite composition glass (3Al2O3· 2SiO2) were studied between …

Activation energy of mullitization from various starting materials

K Okada - Journal of the European Ceramic Society, 2008 - Elsevier
The activation energy (Ea) of mullitization from various starting materials was investigated
using both our own data and data from the literature. The starting materials included …

Transformation kinetics for mullite in kaolin–Al2O3 ceramics

YF Chen, MC Wang, MH Hon - Journal of Materials Research, 2003 - cambridge.org
Transformation kinetics of mullite formation in kaolin–Al2O3 ceramics was studied by x-ray
diffraction, transmission electron microscopy, and energy dispersion spectrometry. The …

Kinetics of the reactive sintering of kaolinite-aluminum hydroxide extrudate

YF Liu, XQ Liu, SW Tao, GY Meng, OT Sorensen - Ceramics international, 2002 - Elsevier
The kinetics of the reactive sintering process of the extrudate made of a kaolinite and
aluminum hydroxide mixture is investigated by means of stepwise isothermal dilatometry …

Kinetics of mullitization from sol-gel synthesized precursors

S Lamara, F Sahnoune, N Saheb, D Redaoui… - Journal of the Indian …, 2022 - Elsevier
The aim of this study is to shed more light on the formation of mullite and the kinetics of
mullitization from sol-gel synthesized precursors. Tetraethylorthosilicate (TEOS) and …

Diphasic aluminosilicate gels with two stage mullitization in temperature range of 1200–1300° C

E Tkalcec, S Kurajica, H Ivankovic - Journal of the European Ceramic …, 2005 - Elsevier
The crystallization of mullite in amorphous diphasic gel aged for 6 months has been studied
using non-isothermal differential scanning calorimetry (DSC) and powder X-ray diffraction …

6 Recent developments in calorimetry

SL Randzio - Annual Reports Section" C"(Physical Chemistry), 2002 - pubs.rsc.org
The present report is concerned with the period from 1998 to 2001. For this period the ISI
WEB of SCIENCE gives a value of 13113 contributions using only the key words “calorimetry …