Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Young Boo Lee"'
Publikováno v:
Chemical Engineering Journal. 331:290-299
Magnetic amphiprotic catalysts (MACs) were synthesized by coating magnetic nanoparticles (MNPs) stepwise with polydopamine (Pdop), a polyethyleneimine (PEI) brush, octadecylamine (ODA), and Au. The amphiprotic characteristics of the MACs were tuned b
Autor:
Ha-Rim An, Jin Young Huh, Hyun Uk Lee, Young Boo Lee, Yong Cheol Hong, Hyeran Kim, So Young Park, Young-Chul Lee
Publikováno v:
Applied Catalysis B: Environmental. 211:126-136
In this paper, we report on the mass production, characteristics and application of a hydrogenated TiO 2 photocatalyst (H-TiO 2 ) with high reactivity under solar light irradiation. The H-TiO 2 photocatalyst has been prepared by simple sol-gel method
Autor:
J. S. Park, Ho Seung Kwak, Young-Seak Lee, Hyeran Kim, Thao Nguyen Le, Ha-Rim An, Soon Chang Lee, Yesul Jeong, Yong Cheol Hong, Kyuseok Choi, Sang-Gil Lee, Hyun Uk Lee, Xuan Ai Le, Moon Sang Lee, Hee Tae Ahn, Seung Jo Yoo, Young-Boo Lee, Moon Il Kim
Publikováno v:
Sensors and Actuators B: Chemical. 320:128404
Autor:
Se-Jin Lee, Ha-Jin Lee, Tae Hyoung Eom, Young-Boo Lee, Tae Sung Bae, Kyeongsook Kim, Joong Beom Lee, Chong Kul Ryu, Seugran Yang
Publikováno v:
Korean Journal of Chemical Engineering. 32:677-684
The performance of a new dry CO2 sorbent KEP-CO2P2 was tested for an extended period of time of 650 hours in a 0.5 MW e CO2 capture test bed at Hadong coal-fired power plant. The mass-produced CO2 dry sorbent, KEP-CO2P2 was tested for CO2 sorption an
Neuron-like polyelectrolyte–carbon nanotube composites for ultra-high loading of metal nanoparticles
Publikováno v:
New J. Chem.. 38:4799-4806
We report a simple protocol for the fabrication of multiwalled carbon nanotubes (MWCNTs) with a neuron-like structure for loading ultra-high densities of metal nanoparticles (NPs). The MWCNTs were initially coated with an anionic polyelectrolyte (PE)
Autor:
Young Boo Lee, So Young Park, Hyun Uk Lee, Soon Chang Lee, Jae-Won Lee, Bora Nam, Stane Vrtnik, Sang Moon Lee, SangGap Lee, Young-Chul Lee, Changsoo Kim, Jouhahn Lee
Publikováno v:
Journal of Hazardous Materials. 262:130-136
To obtain adsorbents with high capacities for removing heavy metals and organic pollutants capable of quick magnetic separation, we fabricated unique sea-urchin-like magnetic iron oxide (mixed γ-Fe2O3/Fe3O4 phase) nanostructures (called u-MFN) with
Publikováno v:
Journal of Alloys and Compounds. 563:108-112
25-nm-gate-length Schottky barrier metal–oxide-semiconductor field-effect transistors (SB-MOSFETs) with platinum silicide (PtSi) was fabricated using silicidation through oxide technique coupled with two-step annealing process. The manufactured SB-
Autor:
Kwang-Soon Ahn, Min-Woo Seo, Young-Boo Lee, I. Jyothi, Kyu-Hwan Shim, V. Janardhanam, Chel-Jong Choi
Publikováno v:
Journal of Alloys and Compounds. 556:252-258
We fabricated Er-silicide (ErSi 1.7 ) Schottky contacts to strained Si-on-insulator (sSOI) with a strain level of 0.77% and investigated their electrical properties in the temperature range of 225–400 K. The Schottky parameters such as the barrier
Publikováno v:
Journal of the Mineralogical Society of Korea. 26:55-64
The generation of staurolite from the mixed-phase muscovite and the metamorphic environment of shales in the Baekunsa formation, Hongsan, Buyeo, were studied using electron probe micro analysis (EPMA). The average chemical composition of mica-type mi
Autor:
Mark E. Welland, Jong Bae Park, Sung-Jin Chang, Byoungchul Son, Jongwon Yoon, Jung Inn Sohn, Eric A. Stach, Woong-Ki Hong, Young Boo Lee, Bong-Joong Kim, Tae-Sung Bae, Takhee Lee, Yun Suk Huh
Publikováno v:
Nano Letters. 13:1822-1828
We report a morphotropic phase transformation in vanadium dioxide (VO2) nanobeams annealed in a high-pressure hydrogen gas, which leads to the stabilization of metallic phases. Structural analyses show that the annealed VO2 nanobeams are hexagonal-cl