Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Horng Hwa Lu"'
Autor:
Alex C. Lee, Horng-Hwa Lu, Hua-Tay Lin, Pavol Šajgalík, Ding-Fu Lii, Pramoda K. Nayak, Ching-Yu Chen, Jow-Lay Huang
Publikováno v:
Journal of Asian Ceramic Societies, Vol 3, Iss 1, Pp 6-12 (2015)
The processing, microstructure, and material properties of monolithic Si3N4 were investigated by using two amorphous Si3N4 nanopowders doped with (1) 6 wt% Y2O3 and (2) 6 wt% Y2O3 + 8 wt% Al2O3. The orthorhombic Si2N2O-based phase was found in the tw
Externí odkaz:
https://doaj.org/article/ff199bbff49a4355a7b31dfcf46863ad
Publikováno v:
Applied Physics A. 126
In this study, hexagonal Cs0.32WO3 powders were synthesized by a simple solution-based chemical route. The experiment can be performed within a relatively short time and can easily produce large amounts of hexagonal Cs0.32WO3 powders. The CsxWO3 powd
Publikováno v:
Thin Solid Films. 644:52-56
Thermochromic vanadium dioxide (VO2) undergoes a fully reversible semiconductor-metal transition (SMT) at a critical temperature (Tt) of ~ 68 °C with a dramatic change in electric and optical properties, which makes it an attractive candidate for it
Autor:
Horng-Hwa Lu, Ching-Yu Chen
Publikováno v:
Ceramics International. 42:12452-12459
Carbothermal reduction treatment (CRT) and spark plasma sintering (SPS) were employed to prepare nano-silicon nitride ceramics from an amorphous silicon nitride powder containing yttria (Y2O3) as an additive, and the effects of the Y2O3 contents and
Autor:
Jow-Lay Huang, Jianmin Chen, Hao Tung Lin, Horng Hwa Lu, Wei Hsio Chen, Pramoda K. Nayak, Alex C. Lee
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 54:279-283
Various alumina/tungsten carbide based nanocomposites have been fabricated by spark plasma sintering and their wear properties have been investigated by performing ball-on-disk type wear test at room temperature under ambient environment. Our results
Publikováno v:
Surface and Coatings Technology. 284:75-79
Near-infrared (NIR) shielding properties are important for solar films. In this study, Cs x WO 3 films prepared using electron beam evaporation were characterized using X-ray diffraction, X-ray photoelectron spectroscopy, and spectrophotometry. The e
Autor:
Horng Hwa Lu, Pramoda K. Nayak, Ding Fu Lii, H. T. Lin, Jow-Lay Huang, Rong Tu, Takashi Goto, Alex C. Lee
Publikováno v:
Journal of the American Ceramic Society. 99:971-978
Si3N4-based nanocomposites containing 0–50 wt% TiC0.37N0.63 are directly consolidated at 1700°C by spark plasma sintering, and their reciprocal sliding behavior against a Si3N4 counterbody is investigated under a maximum Hertzian stress of 1.27 GP
Publikováno v:
Ceramics International. 40:14313-14317
In this study, using amorphous nano-Si 3 N 4 as the starting powder, the oxides on the Si 3 N 4 powder surface were removed by carbothermal reduction to prevent the formation of the O′-sialon phase in the sintered product. The results indicate that
Autor:
Ching-Huan Lee1, Horng-Hwa Lu2, Chang-An Wang3, Nayak, Pramoda K.1, Jow-Lay Huang1 JLH888@mail.ncku.edu.tw
Publikováno v:
Journal of the American Ceramic Society. Apr2011, Vol. 94 Issue 4, p1182-1190. 9p. 8 Black and White Photographs, 1 Diagram, 2 Charts, 3 Graphs.
Autor:
Ching-Huan Lee1, Horng-Hwa Lu2, Chang-An Wang3, Nayak, Pramoda K.1, Jow-Lay Huang1 JLH888@mail.ncku.edu.tw
Publikováno v:
Journal of the American Ceramic Society. Mar2011, Vol. 94 Issue 3, p959-967. 9p. 2 Color Photographs, 4 Black and White Photographs, 1 Diagram, 2 Charts, 4 Graphs.