Spinel sialons

M Schwarz, A Zerr, E Kroke, G Miehe… - Angewandte Chemie …, 2002 - Wiley Online Library
… -sialons because of their close structural relationship to β-Si 3 N 4 . By analogy, α-sialons can
… determination of a high-pressure sialon phase with spinel structure (space group Fd3m) by …

Thermal expansion study of spinel-sialon

T Gross, M Schwarz, M Knapp, E Kroke… - Journal of the European …, 2007 - Elsevier
… The thermal expansion behaviour of a high pressure-derived spinel sialon ( γ -Si 3−x Al x O
x N … No evidence for a phase transformation or decomposition of the spinel-sialon was found, …

Atomic structures and bondings of β- and spinel- by first-principles calculations

K Tatsumi, I Tanaka, H Adachi, M Yoshiya - Physical Review B, 2002 - APS
… We can expect to see a smaller deviation in spinel sialons using larger cells. However, it
may not change our conclusion qualitatively Si-N and Al-O bonds are preferred as compared …

Structure and bonding in a cubic phase of SiAlON derived from the cubic spinel phase of

L Ouyang, WY Ching - Applied physics letters, 2002 - pubs.aip.org
… and structure determination of spinel SiAlON by conversion of β-… of the low energy structures
of spinel SiAlON. We restrict our… structure and bonding for the c-SiAlON are studied. The …

Distribution of solute atoms in - and spinel by Al -edge x-ray absorption near-edge structure

K Tatsumi, T Mizoguchi, S Yoshioka, T Yamamoto… - Physical Review B …, 2005 - APS
… In this study, we aim to give a detailed analysis on the local structures of the solutes in -
and spinel SiAlONs using Al K x-ray absorption near-edge structure (XANES). First principles …

The microstructure and some properties of magnesia-alumina spinel materials with sialon matrix.

J Czechowski, K Czechowska, T Wala… - Industrial …, 2010 - search.ebscohost.com
… The aim of this work was to investigate possibilities of obtaining spinel-sialon refractories
by reactive sintering in nitrogen atmosphere. The efforts were concentrated on investigations …

Sialons and related nitrogen ceramics

KH Jack - Journal of materials science, 1976 - Springer
… -sialon phases were obtained by reacting silicon nitride with lithium-aluminium spinel, LiAls08,
and also with magnesiumalumimum spinel… /X= 3/4 in the reacting spinels is, of course, the …

SpinelSiAlONs—A New Group of Silicon‐Based Hard Materials

M Schwarz, RS Komaragiri, A Zerr… - … Chemistry Set: From …, 2005 - Wiley Online Library
… The spinel-sialons were characterized using optical and … The spinel structure was also
investigated using techniques of ab-… The existence of a series of spinel-sialon compounds was …

Effect of MgO, Y2O3, and Fe2O3 on silicothermal synthesis and sintering of X-sialon. An XRD, multinuclear MAS NMR and 57Fe Mössbauer study

KJD MacKenzie, CM Sheppard… - Journal of the European …, 2000 - Elsevier
… 3B) are X-sialon and a significant quantity of spinel, MgAl 2 O 4 (PDF no. 21-1152) which
replaces the mullite found in the control sample. A small trace of enstatite, MgSiO 3 (PDF no. …

Cubic Si6− zAlzOzN8− z (z= 1.8 and 2.8) spinels formed by shock compression

T Sekine, H He, T Kobayashi, M Tansho… - Chemical physics letters, 2001 - Elsevier
sialon. Therefore the composition of sialon spinel is nearly the same as the starting sialon in
… Then we have calculated the crystal densities of sialon spinels. They are 3.86±0.03 g / cm 3 …