Zobrazeno 21 - 30
of 92
pro vyhledávání: '"Cheng, J."'
Publikováno v:
Progress in Nanotechnology
Submicrometer spherical particles of praseodymium (Pr)-doped strontium indate were synthesized by spray pyrolysis using ultrasonic nebulization. The morphology, crystalline structure, particle size, and size distribution were studied by X-ray diffrac
Publikováno v:
Journal of the American Ceramic Society. 89:1257-1265
We study the packing history and packing structures of photonic bandgap crystals consisting of mono-sized SiO2 particles. Simulations with combined actions of Brownian motion, inter-particle interactions, and imposed external fields are considered. N
Autor:
Wen-Cheng J. Wei, Rong-Yuan Wu
Publikováno v:
Journal of the American Ceramic Society. 88:1734-1739
This study establishes the relationship between homogeneity of tetragonal zirconia polycrystalline (TZP) feedstocks and the kneading time in order to understand the kneading energy adsorption during the de-agglomeration period of pre-existing ceramic
Publikováno v:
Journal of the American Ceramic Society. 88:524-529
An amphoteric water-soluble copolymer, i.e., poly(acrylamide/(α-N,N-dimethyl-N-acryloyloxyethyl) ammonium ethanate) (PAAM/DAAE), was evaluated as a novel dispersant for aqueous BaTiO3 (BT) slurries. The dispersing property of this copolymer was exam
Autor:
Wen-Cheng J. Wei, Ming-Hung Lo
Publikováno v:
Journal of the American Ceramic Society. 80:886-892
A mixture of hexacarbonyl of chromium and molybdenum ((Cr,Mo)(CO)6) was used to deposit oxycarbide films on stainless steel at temperatures of 175°–450°C. Through the analysis of deposition kinetics in various temperature regions, the controlling
Publikováno v:
Journal of the American Ceramic Society. 82:3385-3392
Pure zirconia, yttria, and three yttria-doped zirconia powders of submicrometer size have been dispersed in various aqueous solutions. The zeta potential (zeta) of the zirconia powders is determined primarily via streaming-current (SC) detection and
Autor:
Sheng-Chang Wang, Wen-Cheng J. Wei
Publikováno v:
Journal of the American Ceramic Society. 84:1411-1414
In this research, the electrokinetic behavior and stability of nanosized SiC particles suspended in various electroplating solutions were studied. Analyses were performed using electrophoretic mobility photometry and streaming current (SC) techniques
Publikováno v:
Journal of the American Ceramic Society. 87:1110-1116
The reaction kinetics and mechanisms between 8 mol% yttria-stabilized zirconia (YSZ) and 30 mol% Sr-doped lanthanum manganite (La0.65Sr0.30MnO3, LSM) with A-site deficiency for the application of planar solid oxide fuel cells (SOFCs) were investigate
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Akademický článek
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