Zobrazeno 1 - 10
of 76
pro vyhledávání: '"William T. Petuskey"'
Publikováno v:
Journal of Non-Crystalline Solids. 451:77-83
Rare earth oxide–aluminate–phosphate–silicate (REAPS) glasses are useful precursors for ceramic-matrix-composites (CMCs) with important thermal and mechanical properties. It is important to determine the glass structure, relaxation and crystall
Publikováno v:
MRS Advances. 1:2551-2556
At the MRS Fall 2014 Meeting, Symposium E, we reported on morphologies, fragmentation, and hardness in synthetic hydrogen urate monohydrate (monosodium urate monohydrate, MSUM, or MSU) crystals. We are now presenting further characterization results,
Publikováno v:
MRS Advances. 1:3151-3156
Titania nanotubes were prepared by anodic oxidation of Ti. The titania surfaces were partially coated with Zn by reacting zinc acetate with the nanotubes and then annealed. [1] An annealed nanotube cluster was placed carefully on a silicon wafer usin
Publikováno v:
Processing, Properties, and Design of Advanced Ceramics and Composites II
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::15e2522e347b298be1218ee9abca838b
https://doi.org/10.1002/9781119423829.ch36
https://doi.org/10.1002/9781119423829.ch36
Autor:
Peter A. Crozier, Andrew L. Hector, Paul F. McMillan, William T. Petuskey, Edward Bailey, N. M. Ray
Publikováno v:
Materials; Volume 4; Issue 10; Pages: 1747-1762
Materials
Materials, Vol 4, Iss 10, Pp 1747-1762 (2011)
Materials
Materials, Vol 4, Iss 10, Pp 1747-1762 (2011)
We investigated the high-P,T annealing and mechanical properties of nanocomposite materials with a highly nitrided bulk composition close to Ti3N4. Amorphous solids were precipitated from solution by ammonolysis of metal dialkylamide precursors follo
Autor:
Feng He, William T. Petuskey
Publikováno v:
Materials Letters. 63:2631-2634
A homogeneous mullite gel (3:2 Al2O3:SiO2 molar ratio) was made from tetraethoxysilane (TEOS) and aluminum isopropoxide (Al(OCH(CH3)2)3) at room temperature within a relatively quick three days. Mullite was the only crystalline phase to form during c
Publikováno v:
Journal of Non-Crystalline Solids. 355:1539-1551
We examined the solid-state water-soluble amorphous precursors that are formed by partial thermal decomposition of Al(NO3)3·9H2O (aluminum nitrate nonahydrate: ANN) using Raman and FTIR and solid-state magic-angle spinning NMR spectroscopy. We also
Publikováno v:
Journal of the European Ceramic Society. 28:2421-2431
A new protocol for synthesis of glassy aluminates with substantial content of the refractory compound LaPO4 has been developed, utilizing hydrated monazite and anhydrous metal oxides as starting materials. Ultra high-temperature NMR of samples contai
Publikováno v:
Journal of Materials Science. 43:621-634
Hydrogen-based niobates and niobate-titanates were derived from the pyrochlores Pb1.5Nb2O6.5 (PN) and Pb2Nb1.33Ti0.67O6.67 (PNT) by ion exchange in acid baths, affording sub-micron size white powders. The niobium sublattice was left intact, as shown
Publikováno v:
Advanced Materials. 19:2603-2607