Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Ji-Hyuk Im"'
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 25:50-57
Autor:
Kwang-Jin Lee, Changhwan Hwang, Ji-Hyuk Im, Yeoung-Min Han, Jungho Lee, Byungil Yoo, Junsu Jeon, Seongphil Woo
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 22:18-23
Autor:
Seongphil Woo, Seung-Han Kim, Ji-Hyuk Im, Younseok So, Byungil Yu, Chae-Hyoung Kim, Yeoung Min Han, Namkyung Cho, Kwang-Jin Lee, Jungho Lee, Chang Hwan Hwang, Jin-Han Kim
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 22:109-119
Autor:
So Younseok, Kwang-Jin Lee, Seongphil Woo, Byungil Yu, Daeban Seo, Yeoung-Min Han, Kim Jin Han, Junsu Jeon, Ji-Hyuk Im
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 22:125-130
Autor:
Seungjae Yi, Seung-Han Kim, Namkyung Cho, Yeoung Min Han, Chae-Hyoung Kim, Sunghyuk Kim, Kwang-Jin Lee, Ji-Hyuk Im, Younseok So, Seongphil Woo, Junsu Jeon, Daeban Seo, Chang Hwan Hwang
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 20:69-75
This paper covers the result of construction and start-up tes ts of the KSLV(Korea Space Launch Vehicle)-II combustion chamber hot-firing test facility. This facility was constructed from 2012 to 2014. Start-up test of this facility began in the seco
Simple Preparation of Anatase Titanium Dioxide Nanoparticles by Heating Titanium-Organic Frameworks.
Autor:
Ji Hyuk Im1, Eunyoung Kang2, Seung Jae Yang1, Hye Jeong Park2, Jaheon Kim2 jaheon@ssu.ac.kr, Chong Rae Park1 crpark@snu.ac.kr
Publikováno v:
Bulletin of the Korean Chemical Society. 2014, Vol. 35 Issue 8, p2477-2480. 4p.
Publikováno v:
Molecular Crystals and Liquid Crystals. 601:20-28
Thermally stable polyimide (PI), which has a photoreactive p-phenylenediacryloyl (PDA) moiety in the main chain with a rigid biphenyl as a side group, was prepared from a poly(amic acid) (PAA) solution using a thermal imidization process. PAA was syn
Publikováno v:
Molecular Crystals and Liquid Crystals. 598:6-15
Two diamine monomers with methyl (CH3TPA) and methoxy (OCH3TPA) group substituents in the para position of the triphenylamine (TPA) moiety were synthesized by nucleophilic aromatic substitution using 4-fluoronitrobenzene with p-toluidine and p-anisid
Publikováno v:
Journal of Molecular Structure. 1069:196-199
Two-dimensional (2D) gradient mapping method and 2D correlation analysis of in situ FTIR spectra were used to probe the thermal imidization-induced spectral changes in 6FDA-ODA poly(amic acid) (PAA) films prepared by a reaction of 4,4′-(hexafluoroi
Publikováno v:
New J. Chem.. 38:2752-2755
A methyl-modified metal–organic framework (m-TiBDC) exhibiting significantly enhanced hydrostability than unmodified TiBDC maintains its framework structure and also CO2 gas adsorption capacity even after its immersion in water for 2 hours.