Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Shin-Han Kim"'
Publikováno v:
Ceramics International. 47:19526-19537
High-porosity cordierite ceramics were sintered in two different atmospheres, that is, in air (oxidizing) or in double-enclosed crucibles (mildly reducing). Paste slurries of cordierite compositions mixed with organic binders and pore formers were ex
Publikováno v:
International Journal of Automotive Technology. 22:243-251
As emissions regulations are tightened, various engine and emission reduction improvements have been applied. The reduction of particulate matter (PM), a major diesel engine emission, relies solely on after-treatment in the diesel particulate filter
Publikováno v:
Journal of the European Ceramic Society. 39:2484-2492
The structural origin of the negative coefficient of thermal expansion (CTE) along the c-axis in cordierite is investigated using high temperature X-ray diffraction. The evolution of the lattice parameters, bond length, covalent character, and electr
Publikováno v:
Journal of the Korean Society of Marine Engineering. 41:362-367
본 연구에서는 입자상물질 저감을 위해 개발한 디젤미립자 필터를 선박용 고속 디젤엔진에 적용하여 측정방법에 따른 저감효율을 비교 분석하였다. 시험에 사용된 엔진은 최고출력 403 kW의
Publikováno v:
Journal of Electroanalytical Chemistry. 775:83-90
A series of α-diimine ligands including alkyl-, bromo-, silyl- or silylethynyl-substituted 2,2′-bipyridines (bpy) for auxiliary neutral ligands on iridium(III) complexes were prepared. Using those ligands, α-diimine-ligated heteroleptic iridium(I
Publikováno v:
Journal of the Korea Society For Power System Engineering. 19:30-35
The purpose of this study is to identify the low temperature performance and strength characteristics of V-based extruded homogeneous SCR. The extruded catalyst and the coated catalyst showed 50% and 27% of NOx conversion performance respectively at
Publikováno v:
physica status solidi (a). 216:1700994
Publikováno v:
Journal of Materials Science. Sep2004, Vol. 39 Issue 18, p5647-5652. 6p.
Autor:
Byeong Hyo Kim, Shin Han Kim, Cassandra L. Fraser, Ruffin E. Evans, James N. Demas, Guoqing Zhang
Publikováno v:
Journal of Fluorescence. 19:881-889
A class of aryl trifluoromethyl-containing beta-diketones were synthesized via one step Claisen condensation. These pi-conjugated diketones exhibit strong solvatochromism from intramolecular donor-acceptor charge transfer (CT). In addition, fluoresce
Autor:
Shin Han Kim, Sook Hyun Yoon, Byeong Hyo Kim, Won-Yong Lee, Young Moo Jun, Do Nam Lee, Bong Kwan Soh
Publikováno v:
Journal of Organometallic Chemistry. 693:655-666
Several dendritic bridging ligands were designed and synthesized to develop more sensitive and efficient electrochemiluminescent (ECL) polynuclear Ru(II) complexes. Various types of novel two-armed, four-armed and six-armed tris(bipyridyl)ruthenium c