Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Bum Keun Yoo"'
Autor:
Keunho Chun, Sungil Kim, Weekyung Kang, Jaebum Choo, Sang-Woo Joo, Bum Keun Yoo, Myoung-Seon Gong
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 226:231-234
We checked the catalytic activity of Ni nanoparticles prepared by pulsed-laser ablation. The transmission electron microscopy images showed that Ni metal particles would have an inhomogeneous size distribution of 5.7 (±3.8) nm. The UV absorbance spe
Autor:
Sung Myung, Hyun-jong Paik, Sang-Woo Joo, Seunghun Hong, Keunho Chun, Bum Keun Yoo, Jong Kuk Lim, Minbaek Lee, Jaheon Kim
Publikováno v:
Materials Letters. 60:3224-3226
Self-assembly of the sidewall functionalized single-walled carbon nanotubes (SWNTs) has been performed on Ag surfaces. The covalently functionalized SWNTs with benzoic acid moieties are prepared via diazonium reactions from 4-aminobenzoic acid and is
Autor:
Sang-Woo Joo, Bum Keun Yoo
Publikováno v:
Journal of colloid and interface science. 311(2)
We prepared acetylenyl-terminated aromatic self-assembled monolayers (SAMs) of 1,4-diethynylbenzene on silver and gold. After the fabrication of pendent acetylenyl SAMs, the formation of triazoles was performed via Cu(I)-catalyzed Huisgen 1,3-dipolar
Autor:
Keunho Chun, Seunghun Hong, Whikun Yi, Sang-Woo Joo, Bum Keun Yoo, Jong Kuk Lim, Seong Keun Kim, Hyun-jong Paik
Publikováno v:
Journal of Materials Chemistry. 16:2374
Photodetachment of aryl moieties from covalently functionalized SWNTs was studied by temperature-dependent and UV Raman spectroscopic tools. The sidewall functionalized SWNTs were prepared via diazonium reactions from 4-bromoaniline and isoamyl nitri
Autor:
Bum Keun Yoo1, Sang-Woo Joo1 sjoo@ssu.ac.kr
Publikováno v:
Journal of Colloid & Interface Science. Jul2007, Vol. 311 Issue 2, p491-496. 6p.
Autor:
Jong Kuk Lim, Bum Keun Yoo, Whikun Yi, Seunghun Hong, Hyun-jong Paik, Keunho Chun, Seong Keun Kim, Sang-Woo Joo
Publikováno v:
Journal of Materials Chemistry; Jun2006, Vol. 16 Issue 24, p2374-2379, 6p