Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Sang‐Koo Kwon"'
Autor:
Sang-Koo Kwon, Hai-Woong Park, A. Caron, Hans-Jörg Fecht, Alexander Minkow, Yong-Cheul Oh, S. H. Kim
Publikováno v:
Journal of Materials Science. 55:16432-16450
In this work, we compare the friction behavior of single asperity contacts of a PtSi tip with copper and monolayered graphene on copper. For both PtSi/copper—and PtSi/graphenized copper tribological couples, we measured 16 differently oriented grai
Autor:
Ji‐Won Woo, Suk‐Gwon Choi, Sung‐Soo Yang, Sang‐Koo Kwon, Jung‐Sik Ahn, Yunkwon Jung, Jee‐Hoon Kim, Byung‐Ho Ha, Juwon Seo, Chang‐Hwan Bae, Yoon‐Lae Cho
Publikováno v:
SID Symposium Digest of Technical Papers. 42:741-744
AC plasma display panel of high luminous efficacy and low power consumption was newly developed for energy regulation of TVs. New technologies for panel structure, discharge gas mixture, protective layer, material, process and driving were applied to
Publikováno v:
Journal of the Korean Physical Society. 53:3399-3403
The formation characteristics of the inversion domains in p-GaN and p-AlGaN layers were investigated by using transmission electron microscopy (TEM). The inversion domains induced by Mg-doped p-type GaN (p-GaN) and p-AlGaN layers were formed on a sap
Publikováno v:
e-Journal of Surface Science and Nanotechnology. 6:60-63
The EXAFS analysis of ferric oxide particles precipitated from ferric aqueous solutions including chloride ion and with/without additional anions such as sulfate or silicate. In the solution reaction process, an akaganeite (β-FeOOH)-like oxyhydroxid
Publikováno v:
Corrosion Science. 49:1513-1526
The extended X-ray absorption fine structure (EXAFS) method was used for investigating the local structures of lepidocrocite and goethite with and without silicon. The structure and morphology of these particles were investigated using X-ray diffract
Autor:
Sang Koo Kwon, Kiyoshi Kanie, Ke N.Ichi Kimijima, Kozo Shinoda, Yoshio Waseda, Atsushi Muramatsu, Shigeru Suzuki, Katsuya Inoue
Publikováno v:
ISIJ International. 47:453-457
In order to clarify the influence of reaction conditions on the formation of iron oxyhydroxides and oxides obtained from hydroxysulfate green rust (GR), the X-ray diffraction method was used for analyzing the solid particles formed during conversion.
Publikováno v:
Corrosion Science. 48:3675-3691
Fine particles of corrosion products consisting of one kind of ferric oxyhydroxide, either γ-FeOOH (lepidocrocite) or α-FeOOH (goethite), were directly prepared by dipping pure iron into aqueous solutions containing sodium chloride, sodium sulfate,
Autor:
Takayuki Kamimura, Sang Koo Kwon, Masatoshi Saito, Hideaki Miyuki, Shigeru Suzuki, Yoshio Waseda
Publikováno v:
Corrosion Science. 48:1571-1584
Quantitative X-ray structural analysis by applying anomalous X-ray scattering (AXS) has been used for characterizing the effect of chromium on the atomic-scale structure of α-FeOOH particles, which is a typical ferric oxyhydroxide in rust formed on
Publikováno v:
MATERIALS TRANSACTIONS. 47:243-246
Quantitative X-ray structural analysis using an in-house X-ray diffraction apparatus has been used for characterizing the atomic-scale structure of the � -FeOOH (lepidocrocite) particles prepared by dipping a pure iron and an iron-silicon alloy int
Publikováno v:
ISIJ International. 46:1210-1217
Quantitative X-ray structural analysis coupled with reverse Monte Carlo (RMC) simulation was performed for characterizing the atomic-scale structure of γ-FeOOH (lepidocrocite) particles. These particles were formed by dipping pure iron or Fe-2mass%S