Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Cheng, J."'
Autor:
Wen-Cheng J. Wei, Ting-Yi Wu
Publikováno v:
Journal of the American Ceramic Society. 89:3846-3849
Pure Ba2Ti9O20 (BT29) was synthesized by a solid-state reaction in one step with various amounts of ZrO2 powder additive. The transformation kinetics of BT29 were investigated by quantitative X-ray diffractometry (XRD). The results show that stoichio
Autor:
Sung-En Lin, Wen-Cheng J. Wei
Publikováno v:
Journal of the American Ceramic Society. 89:527-533
Nano- or submicron In(OH)3 and In2O3 particles of different morphologies were synthesized from a nitrate solution by a homogeneous precipitation process. By using X-ray diffractometer, thermogravimetric analysis, transmission and scanning electron mi
Autor:
Wen-Cheng J. Wei, Fang-Yuan Ho
Publikováno v:
Journal of the American Ceramic Society. 82:1614-1616
In order to understand the reactions of yttria-containing zirconia powder in aqueous solution, the dissolution behavior of yttrium and the formation of the monoclinic (m) phase of the Y-TZP powder were investigated. The tests were conducted in aqueou
Autor:
Wen-Cheng J. Wei, John W. Halloran
Publikováno v:
Journal of the American Ceramic Society. 71:581-587
The formation of mullite in diphasic aluminosilicate gels of stoichiometric composition was studied by quantitative X-ray diffraction (QXRD) and electron microscopy (AEM and SEM). The transformation is preceded by an incubation time which is apparent