174 Result(s)

Article

Dielectric properties of barium titanate with Sb₂O₃ and ZnO

K. H. Yoon, J. W. Kim, K. H. Jo in Journal of Materials Science Letters (1989)

Article

Effects on microstructure and tensile properties of a zirconium addition to a Cu-Al-Ni shape memory alloy

J. W. Kim, D. W. Roh, E. S. Lee, Y. G. Kim in Metallurgical Transactions A (1990)

Article

Microstructure and properties of grain-refined Cu-Zn-Al-X shape memory alloys

J. W. Kim, E. S. Lee, T. J. Cho, Y. G. Kim in Journal of Materials Science Letters (1990)

Article

Improved Surface Roughness at Poly-Oxide/Poly-Si Interface by a Novel Oxidation Method

We present a novel oxidation method to improve the surface roughness at the poly-oxide/poly-Si interface. Instead of directly oxidizing the poly-Si to the desired thickness of the SiO₂, a thin oxide layer is ther...

M. C. Jun, J. W. Kim, K. B. Kim, B. C. Ahn, M. K. Han in MRS Online Proceedings Library (1994)

Article

Preparation of PZT Thin Films by ECR PECVD

Lead zirconate titanite (PZT) thin films have been prepared on Pt/Ti/SiO₂/Si and Pt/Ta/Si₂/Si substrates by electron cyclotron resonance plasma enhanced chemical vapor deposition (ECR PECVD) at low temperatures u...

J. W. Kim, S. T. Kim, S. W. Chung, J. S. Shin, K. S. No… in MRS Online Proceedings Library (1994)

Article

Pharmacokinetics of CFC-222 in Animals

Y. H. Jung, K. S. Lee, K. J. Yeon, D. H. Kim, J. H. Kim, K. H. Lee, J. W. Kim… in Drugs (1995)

Article

Application of the Fermi Hypernetted-Chain theory and Effective Correlation Factor method for laughlin quantum Hall states

The Fermi Hypernetted-Chain theory and the Effective Correlation Factor method is applied to study the Laughlin states describing the fractional quantum Hall effect. Employing this formalism we evaluate the co...

O. Ciftja, S. Fantoni, J. W. Kim, M. L. Ristig in Journal of Low Temperature Physics (1997)

Article

Chirp (2–7 kHz) echo characters in the Ulleung Basin

High-resolution (Chirp, 2–7 kHz) reflection profiles in the Ulleung Basin (35–37°N) made it possible to classify the uppermost (ca. 50–70 m thick) sedimentary sequence into eleven discrete echo types. They are...

S. K. Chough, S. H. Lee, J. W. Kim, S. C. Park, D. G. Yoo, H. S. Han… in Geosciences Journal (1997)

Article

Degradation of thiodiglycol, the hydrolysis product of sulfur mustard, with bacteria immobilized within poly(vinyl) alcohol cryogels

Alcaligenes xylosoxidans subsp. xylosoxidans (SH91) capable of biodegradation of thiodiglycol (TDG) were immobilized in poly(vinyl) alcohol (PVA) cryogels. Cryoimmobilized biocatalyst was formed as spherical g...

J.-W. Kim, E.I. Rainina, E. Efremenko, C.R. Engler, J.R. Wild in Biotechnology Letters (1997)

Article

Somatic embryogenesis and plant regeneration from suspension cultures of Acanthopanax koreanum Nakai

High-frequency somatic embryogenesis was achieved from an embryogenic cell suspension culture of Acanthopanax koreanum Nakai. Stem segments were cultured on Murashige and Skoog (MS) medium containing auxins and ...

Y.-E. Choi, J.-W. Kim, W.-Y. Soh in Plant Cell Reports (1997)

Article

Performance Study of 4-Inch Full Color Field Emission Display Devices

We present performance results of 4-inch full-color field emission display (FED) devices which are constructed by using Spindt type arrays with 80,000,000 Mo-metal tips, spacers, uniquely-developed low voltage...

J. M. Kim, J. P. Hong, N. S. Park, J. E. Jung, Y. W. **… in MRS Online Proceedings Library (1997)

Article

Fabrication and Characterization of Color Phosphors Prepared Electrophoretically for 4-inch Full Color Fed Application

Color phosphors have been deposited on indium-tin glasses by utilizing an electrophoretic process for the application to prototype 4-inch full color FED devices. The deposition suspension is prepared with colo...

J. P. Hong, J. E. Jang, Y. H. **, J. W. Kim, J. H. Choi… in MRS Online Proceedings Library (1997)

Article

Amphiphilic urethane acrylate hydrogels having heterophasic gel structure: swelling behaviors and mechanical properties

 Amphiphilic urethane acrylate hydrogels containing ionic group (dimethylopropionic acid, DMPA) were prepared by varying the molecular weight of the soft segment (polyether type, PTMG) and type of diisocyanate...

J. W. Kim, K. D. Suh in Colloid and Polymer Science (1998)

Article

Electron microscopic observations of shale diagenesis, offshore Louisiana, USA, Gulf of Mexico

Scanning and transmission electron microscopic analyses of shale samples from offshore Louisiana, USA, Gulf of Mexico, reveal the relationship between mineralogical and microfabric changes during burial diagen...

J. -W. Kim, W. R. Bryant, J. S. Watkins, T. T. Tieh in Geo-Marine Letters (1998)

Article

Highly monodisperse crosslinked polystyrene microparticles by dispersion polymerization

 Highly monodisperse polystyrene microparticles cross-linked with urethane acrylates were produced by dispersion polymerization in ethanol solution in the presence of 2,2′-azobis (isobutyronitrile) initiator, ...

J.-W. Kim, Kyung-Do Suh in Colloid and Polymer Science (1998)

Article

Ultraviolet-curable epoxy acrylate dispersions: effect of urethane acrylate anionomers on stabilizing and film properties

 Epoxy acrylate dispersions stabilized using urethane acrylate anionomers were prepared for an application of ultraviolet (UV) curing. By observing the optical microscopy and colloidal stability for the epoxy ...

W.-W. Jeong, J.-W. Kim, K.-D. Suh in Colloid and Polymer Science (1998)

Article

Large Eddy Simulation of Open Ocean Deep Convection with Application to the Deep Water Formation in the East Sea (Japan Sea)

Various important features could be found on the open ocean deep convection and the subsequent deep water formation from large eddy simulation (LES), and the results were applied to the East Sea (Japan Sea). I...

Y. Noh, C. J. Jang, J-.W. Kim in Journal of Oceanography (1999)

Article

Stagnation Points in Flows about Solid Bodies

A possible first step in determining the flow about a steadily advancing ship is to consider the ship plus its mirror image in the undisturbed free surface. If the ship has a bulbous bow, the question may be a...

K. J. Bai, C. W. Dawson, J. W. Kim, J. V. Wehausen in Journal of Engineering Mathematics (1999)

Article

Highly monodisperse crosslinked polymethylmethacrylate microparticles by dispersion polymerization

Highly monodisperse polymethylmethacrylate (PMMA) microparticles crosslinked with carboxylic group-containing urethane acrylates (CUA) were produced by simple dispersion polymerization in methanol solution. I...

J. W. Kim, K. D. Suh in Colloid and Polymer Science (1999)

Article

Poly(methyl methacrylate) hollow particles by water-in-oil-in-water emulsion polymerization

Poly(methyl methacrylate) particles having hollow structures were produced by water-in-oil-in-water (W/O/W) emulsion polymerization where sorbitan monooleate (Span80) was used as a primary surfactant and sodi...

J.-W. Kim, Y.-G. Joe, K.-D. Suh in Colloid and Polymer Science (1999)