Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Pei Ching Yu"'
Publikováno v:
Journal of the European Ceramic Society. 35:673-680
The thermal behavior resulting from size reduction of α-Al 2 O 3 and cristobalite powders during mullite formation were examined to understand the effects of the individual size reduction on the initiation and completion temperatures and the reactio
Publikováno v:
Journal of the American Ceramic Society. 98:580-586
The effects of annealing atmosphere (N2, air and O2) on the electrical properties of sol–gel-derived MgNb2O6/ITO heterostructures are discussed in this work. All samples exhibited the amorphous phase and were highly transparent. The percentage of N
Publikováno v:
Journal of the American Ceramic Society. 97:2431-2438
Nanoscaled cristobalite and α-Al2O3 powders were used as the starting materials for synthesizing mullite by solid-state reaction. The thermal reaction of the cristobalite with α-Al2O3 during the thermal treatment was examined. Cristobalite powder w
Publikováno v:
Journal of Alloys and Compounds. 590:494-499
(Mg 1− x Zn x ) 4 Ta 2 O 9 ( x = 0.02–0.08) ceramics were prepared using a solid-state reaction process, and their dielectric properties were characterized at microwave frequency. The formation of solid solutions (Mg 1− x Zn x ) 4 Ta 2 O 9 were
Publikováno v:
Journal of the European Ceramic Society. 34:277-284
The effects of Ni substitution for Zn on microwave dielectric properties of (Zn1−xNix)3Nb2O8 (x = 0.02–0.08) ceramics were investigated in this study. The XRD patterns of the sintered samples reveal single-phase formation with a monoclinic struct
Publikováno v:
Journal of the American Ceramic Society. Aug2007, Vol. 90 Issue 8, p2340-2346. 7p. 3 Diagrams, 1 Chart, 4 Graphs.
Publikováno v:
Journal of the American Ceramic Society. 96:1118-1123
Porous χ-Al2O3 is a new material for fabricating coated inkjet printing paper. Paper coated with χ-Al2O3 powders has excellent water fastness. This study investigated the dye-fixing ability of χ-Al2O3 powders through measurements of adsorption iso
Publikováno v:
Journal of the European Ceramic Society. 32:2153-2162
The reversal of the α- to θ-Al2O3 phase transformation and the induced microstructure evolution of boehmite-derived discrete nanosized α-crystallites are examined. Three categories of α-crystallites smaller than 100 nm were examined and found to
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part N: Journal of Nanoengineering and Nanosystems. 226:61-68
The growth characteristics of θ-Al2O3 crystallites in θ-Al2O3 powder systems with sizes 2O3 powders, with mean particle sizes of 12.0 and 20.4 nm, and their mixtures at various weight ratios were homogenized and fabricated into compacts, representi
Publikováno v:
Journal of the European Ceramic Society. 31:723-731
Crystal-growth-related microstructures and the length-to-diameter ratio of a single-crystal-type α-Al 2 O 3 nanofiber were examined using HR-TEM techniques. The fibers exhibited diameters ranging from 50 to 100 nm and lengths of several tens of micr