Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Byung Yong Lee"'
Publikováno v:
Journal of Korea Society of Waste Management. 38:70-77
Publikováno v:
International Journal of Photoenergy, Vol 5, Iss 1, Pp 21-25 (2003)
In this study, in order to improve the photocatalytic decomposition activities of formaldehyde, TiO2 catalyst modified with SiO2 substitution and metal (Pt, Cu and Fe) impregnation, were tested. In case of TiO2 substituted by SiO2, the optimal cataly
Externí odkaz:
https://doaj.org/article/f8cfa5b566a04652bfd6fb52f15c8336
Publikováno v:
Journal of Power Sources. 423:305-315
The catalytic partial oxidation of methane is evaluated over a Rh (2–15 mol%)-doped Sr0.92Y0.08TiO3-δ (SYT) perovskite-based catalyst prepared by the Pechini method for fuel-cell applications. The Rh dopant replaces titanium in the SYT catalyst, r
Publikováno v:
Science of Advanced Materials. 11:629-641
Autor:
Suk Woo Nam, Jonghee Han, Jooho Moon, Hyung Chul Ham, Ghun Sik Kim, Byung-Yong Lee, Sung Pil Yoon
Publikováno v:
International Journal of Hydrogen Energy. 44:202-212
Biofuels such as sewage gas and landfill gas, which can be used as fuels in solid oxide fuel cells, have suitable composition of CH4 and CO2 for dry reforming. We developed an Sr0.92Y0.08Ti1−xRuxO3−d material as an anode for solid oxide fuel cell
Autor:
Hong-shik Lee, Jonghee Han, Byung-Yong Lee, Sun Choi, Suk Woo Nam, Min Soo Kim, Hyung Chul Ham, Joo Hoon Park, Youhwan Shin
Publikováno v:
The Journal of Supercritical Fluids. 111:8-13
Tungsten oxide (WO 3 ) and tungsten blue oxide (WO 3− x ) were synthesized using sub and supercritical water and methanol. Crystalline tungsten oxides were formed with subcritical water at 250 °C, which shows lower production temperature compared
Autor:
Yongmin Kim, Yong-Seok Lee, Yu-Jin Lee, Hyangsoo Jeong, Sun Hee Choi, Suk Woo Nam, Dong Hwee Kim, Kwang Bum Kim, Byung-Yong Lee, Chang Won Yoon
Publikováno v:
Journal of Alloys and Compounds. 815:152392
Micro-sized Ni–Al alloy powders were synthesized using different quantities of Ni and Al powders as well as AlCl3 as an activator in a quartz batch reactor at ≤773 K. This method, named low-temperature chemical alloying (LTCA), which allows Al at
Autor:
Hyung Chul Ham, Jonghee Han, Byung-Yong Lee, Suk Woo Nam, Seong Cheol Jang, Sung Pil Yoon, Seong Geun Oh
Publikováno v:
International Journal of Hydrogen Energy. 39:12259-12265
Lump-free Ni-5 wt% Al alloy powder was successfully prepared using an AlCl 3 activator at 400 °C under vacuum. The AlCl 3 activator served as the catalyst, lowering the fabrication temperature by 1000 °C compared with the temperature required for t
Autor:
Byung-Yong Lee1, Behler, Kris1, Kurtoglu, Murat Erdem1, Wynosky-Dolfi, Meghan Ann2, Rest, Richard F.2, Gogotsi, Yury1 gogotsi@drexel.edu
Publikováno v:
Journal of Nanoparticle Research. Sep2010, Vol. 12 Issue 7, p2511-2519. 9p. 1 Color Photograph, 1 Black and White Photograph, 7 Graphs.
Publikováno v:
Korean Journal of Food Science and Technology. 43:588-596
Wild grape extract (WGE) was added into hwajeon at different concentrations (0, 5, 15, 30, 50% of water). The resulting hwajeon were analyzed for their physicochemical and sensory properties. With increasing concentrations of WGE, the pH of dough and