Search Results - "Shul, Y.‐G."

Effects of Ionomer Carbon Ratio and Ionomer Dispersity on the Performance and Durability of MEAs by Lee, M.‐R., Lee, H.‐Y., Yim, S.‐D., Kim, C.‐S., Shul, Y.‐G., Kucernak, A., Shin, D.

“…Membrane‐electrode assemblies (MEAs) are fabricated using different catalysts and ionomers, in order to investigate the effects of these factors on the…”
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Micro-channel reactor for steam reforming of methanol by Kundu, Arunabha, Park, J.M., Ahn, J.E., Park, S.S., Shul, Y.G., Han, H.S.

“…Micro-channel reactor for steam reforming of methanol seems to be attractive for portable application as one part of fuel processor in fuel cell. In the…”
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Scratch resistant and transparent UV-protective coating on polycarbonate by HWANG, D. K, MOON, J. H, SHUL, Y. G, JUNG, K. T, KIM, D. H, LEE, D. W

“…UV-protective coating material has been developed to improve the scratch resistance and transparency of polycarbonate substrates. Acetyl acetone (AcAc)…”
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Preparation and Characterisation of Non-aqueous Proton-Conducting Membranes with the Low Content of Ionic Liquids by Baek, J.-S., Park, J.-S., Sekhon, S. S., Yang, T.-H., Shul, Y.-G., Choi, J.-H.

“…In this study, we prepared ionic liquid based composite membranes applicable for anhydrous and high temperature polymer electrolyte membrane fuel cells…”
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REMOVAL OF AMMONIUM ION FROM AQUEOUS SOLUTION USING MAGNETICALLY MODIFIED ZEOLITE by Nah, I. W., Hwang, K.-Y., Shul, Y.-G., Jeon, C.

“…This paper assesses the potential of magnetically modified zeolite (MMZ) for ammonia removal from aqueous solution. The effects of relevant parameters such as…”
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A study on UV-curable adhesives for optical pick-up: I. Photo-initiator effects by Moon, J.H., Shul, Y.G., Han, H.S., Hong, S.Y., Choi, Y.S., Kim, H.T.

“…Ultraviolet curable optical pick-up adhesive composites composed of acrylic and methacrylic mono-, bi- and trifunctional monomers and two kinds of…”
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Electrochemical characteristics of graphite coated with tin-oxide and copper by fluidised-bed chemical vapour deposition by Lee, Joong Kee, Ryu, D.H., Ju, Jeh Beck, Shul, Y.G., Cho, B.W., Park, D.

“…Anodes for a lithium secondary battery are prepared with synthetic graphite (meso-phase carbonaceous microbead: MCMB) which is coated with tin-oxide and copper…”
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Morphology of particles prepared by spray pyrolysis from organic precursor solution by Kang, H.S., Kang, Y.C., Park, H.D., Shul, Y.G.

“…To control the morphology of the particles prepared from high-concentration solution under severe preparation conditions, an organic polymeric precursor…”
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Comparison Study of Mixing Effect on Batch Cooling Crystallization of 3-Nitro-1,2,4-triazol-5-one (NTO) Using Mechanical Stirrer and Ultrasound Irradiation by Kim, Y. H., Lee, K., Koo, K. K., Shul, Y. G., Haam, S.

“…The insensitive explosive 3‐Nitro‐1,2,4‐triazol‐5‐one (NTO) has been recrystallized from water in an effort to prepare crystals with smaller size and narrower…”
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Y2SiO5:Tb phosphor particles prepared from colloidal and aqueous solutions by spray pyrolysis by KANG, H. S, KANG, Y. C, PARK, H. D, SHUL, Y. G

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Capillary hydrodynamic fractionation studies on the crystal growth of TS-1 zeolite by Jung, K.T., Shul, Y.G.

“…Capillary hydrodynamic fractionation (CHDF) was used, for the first time, to gain information about the particle growth mechanism of TS-1 zeolite. The particle…”
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The preparation of isotactic polyacrylonitrile using zeolite by Jung, K.T, Hwang, D.K, Shul, Y.G, Han, H.S, Lee, W.S

“…Isotactic polyacrylonitrile (PAN) has been prepared by using a zeolite as a host. After introduction of acrylonitrile monomers, they were subsequently…”
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Investigation of the curing mechanism in the GPTS/APTS binder system by KIM, D. H, MOON, J. H, LEE, D. W, SHUL, Y. G

“…The acid catalyzed sol-gel reaction in the mixed binder system, 3-glycidoxypropyltrimethoxysilane (GPTS)/3-aminopropyltriethoxysilane (APTS) was investigated…”
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A new method for the synthesis of TS-1 monolithic zeolite by Jung, K.T., Shul, Y.G.

“…Various shapes of TS-1 monolith made up only of zeolite were synthesized by using a hydrothermal method. Amorphous cogel samples were pelletized to various…”
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In situ EXAFS study of the nucleation and crystal growth of Ni particles on SiO2 support by YANG, J. C, SHUL, Y. G, LOUIS, C, CHE, M

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Effects of ethylene glycol addition on the properties of Ru/Al2O3 catalyst prepared by sol-gel method by YANG, J. C, SHUL, Y. G

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Effect of organic additive on the preparation of rutile TiO2 by steam treatment by Shul, Y. G., Oh, K. S., Yang, J. C., Jung, K. T.

“…Low temperature phase transformation of alkoxide-derived titania was studied under an oxygen flow containing water vapor. The addition of hexylene glycol to…”
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Synthesis of potassium tetratitanate fiber by use of sodium alginate by JUNG, K. T, SHUL, Y. G, MOON, J. K, JUNG, C. H, PARK, S. Y, OH, W. Z

“…Potassium tetratitanate fiber could be applied to the removal of various metal ions including high level nuclear waste elements and heavy metal ions with low…”
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Synthesis of mesoporous silica fiber using spinning method by Taek Jung, Kyeong, Chu, Young-Hwan, Haam, Seungjoo, Gun Shul, Yong

“…A very simple procedure for the synthesis of fibrous mesoporous silica using a spinning method was developed. It was based on the sol–gel process and solvent…”
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Preparation of mesoporous silica fiber matrix for VOC removal by Chu, Young-Hwan, Kim, Hyun-Jong, Song, Keun-Young, Shul, Yong-Gun, Jung, Kyeong-Taek, Lee, Kangtaek, Han, Moon-Hee

“…A novel method for the preparation of the mesoporous silica fiber matrix was introduced for a removal of volatile organic compounds (VOCs). Paper making…”
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