Search Results - "Kang, Kyoung Soo"

Enhanced oxygen evolution reaction in hierarchical NiFe/NiO electrocatalysts: Effects of electrodeposition condition on electrode by Jeon, Jae-Hee, Kim, Ji-Eun, Kim, Tae-Hyun, Park, Chu-Sik, Jung, Kwangjin, Yoon, Jaekyung, Kim, Joonho, Kim, Young-Ho, Kang, Kyoung-Soo

“…[Display omitted] •A hierarchical OER electrocatalyst with high activity and stability was fabricated.•Hydroxide was formed on the electrode surface…”
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Probing the (de)activation of Raney nickel–iron anodes during alkaline water electrolysis by accelerated deactivation testing by Kim, Ji-Eun, Kim, Tae-Hyun, Park, Chu-Sik, Jung, Kwangjin, Yoon, Jaekyung, Lee, Ki-Bong, Kang, Kyoung-Soo

“…[Display omitted] •Causes of Raney Ni-Fe electrode (de)activation in OER environments were examined.•Electrodes were subjected to accelerated deactivation…”
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Oxygen-carrier selection and thermal analysis of the chemical-looping process for hydrogen production by Kang, Kyoung-Soo, Kim, Chang-Hee, Bae, Ki-Kwang, Cho, Won-Chul, Kim, Sung-Hyun, Park, Chu-Sik

“…The three-reactor chemical-looping process (TRCL) for the production of hydrogen from natural gas is quite attractive for both CO 2 capture and hydrogen…”
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Enhanced Photoelectrochemical Activity of TiO2 Nanotubes Decorated with Lanthanide Ions for Hydrogen Production by Hyekyung Cho, Hyunku Joo, Hansung Kim, Ji-Eun Kim, Kyoung-Soo Kang, Hyeonmin Jung, Jaekyung Yoon

“…Highly ordered TiO2 nanotubes (TNTs) decorated with a series of lanthanide ions (Ln3+ = Ho3+, Tb3+, Eu3+, Yb3+, and Er3+) were prepared through an…”
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Effect of Fe on Calcined Ni(OH)2 Anode in Alkaline Water Electrolysis by Tae-Hyun Kim, Kee-Young Koo, Chu-Sik Park, Seong-Uk Jeong, Ji-Eun Kim, Su-Han Lee, Young-Ho Kim, Kyoung-Soo Kang

“…Ni (hydr)oxide is a promising and inexpensive material for oxygen evolution reaction (OER) catalysts and is known to dramatically increase the activity when…”
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Reduction and oxidation properties of Fe2O3/ZrO2 oxygen carrier for hydrogen production by Kang, Kyoung-Soo, Kim, Chang-Hee, Bae, Ki-Kwang, Cho, Won-Chul, Jeong, Seong-Uk, Lee, Yun-Je, Park, Chu-Sik

“…•A set of kinetic studies was conducted for chemical looping hydrogen production.•Thermogravimetic analyzer was used and CH4, H2, CO, H2O and O2 were used as…”
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Modeling a counter-current moving bed for fuel and steam reactors in the TRCL process by Kang, Kyoung-Soo, Kim, Chang-Hee, Bae, Ki-Kwang, Cho, Won-Chul, Jeong, Seong-Uk, Kim, Sung-Hyun, Park, Chu-Sik

“…A mathematical model for the moving bed is developed to simulate the fuel and steam reactor in the TRCL (Three-Reactor Chemical-Looping) process. An ideal plug…”
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Improved photoelectrochemical properties of TiO2 nanotubes doped with Er and effects on hydrogen production from water splitting by Cho, Hyekyung, Joo, Hyunku, Kim, Hansung, Kim, Ji-Eun, Kang, Kyoung-Soo, Yoon, Jaekyung

“…Erbium-doped TiO2 nanotubes (Er–TiO2 NTs) are prepared with a combination of anodization and electrochemical deposition using various proportions of erbium and…”
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Synthesis and Size Dependent Properties of Magnesium Ferrites by Sung Wook Hyun, Sung Wook Hyun, Hyung Joon Kim, Hyung Joon Kim, Chu Sik Park, Chu Sik Park, Kyoung-Soo Kang, Kyoung-Soo Kang, Chul Sung Kim, Chul Sung Kim

“…MgFe 2 O 4 samples were prepared by high-temperature thermal decomposition (HTTD), sol-gel, and solid-state reaction methods. The samples (a) prepared by HTTD,…”
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Improvement of hydrogen sorption measurement using a Sieverts apparatus with consideration of thermal transpiration by Cho, Won Chul, Han, Sang Sup, Kang, Kyoung Soo, Bae, Ki Kwang, Kim, Change Hee, Jeong, Seong Uk, Park, Chu Sik

“…Improvement of hydrogen sorption measurement using a Sieverts apparatus was performed by considering volumetric change due to the valve movement and the…”
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Novel two-step thermochemical cycle for hydrogen production from water using germanium oxide: KIER 4 thermochemical cycle by Kang, Kyoung-Soo, Kim, Chang-Hee, Cho, Won-Chul, Bae, Ki-Kwang, Kim, Sung-Hyun, Park, Chu-Sik

“…This paper proposes a novel two-step thermochemical cycle for hydrogen production from water using germanium oxide. The thermochemical cycle is herein referred…”
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Enhanced photocatalytic activity of TiO2 nanotubes decorated with erbium and reduced graphene oxide by Cho, Hyekyung, Joo, Hyunku, Kim, Hansung, Kim, Ji-Eun, Kang, Kyoung-Soo, Yoon, Jaekyung

“…[Display omitted] •rGO-Er-TNT were synthesized by anodization, electrodeposition, and drop-casting.•rGO-Er-TNT nanocomposite improved photoelectrochemical and…”
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Data on the characterization of Raney nickel powder and Raney-nickel-coated electrodes prepared by atmospheric plasma spraying for alkaline water electrolysis by Kim, Ji-Eun, Bae, Ki-Kwang, Park, Chu-Sik, Jeong, Seong-Uk, Baik, Kyeong-Ho, Kim, Jong-Won, Kim, Young-Ho, Kang, Kyoung-Soo, Lee, Ki-Bong

“…The data presented in this article are related to the research article entitled: “Electrochemical characterization of Raney nickel electrodes prepared by…”
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A study on improving reactivity of Cu-ferrite/ZrO2 medium for syngas and hydrogen production from two-step thermochemical methane reforming by Cha, Kwang-Seo, Yoo, Byoung-Kwan, Kim, Hong-Soon, Ryu, Tae-Gong, Kang, Kyoung-Soo, Park, Chu-Sik, Kim, Young-Ho

“…Thermochemical two‐step methane reforming, involving the reduction of metal oxide with methane to produce syngas and the oxidation of the reduced metal oxide…”
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Effect of additives on redox behavior of iron oxide for chemical hydrogen storage by Ryu, Jae-Chun, Lee, Dong-Hee, Kang, Kyoung-Soo, Park, Chu-Sik, Kim, Jong-Won, Kim, Young-Ho

“…The redox behaviors of iron oxides, which were modified with Pd, Pt, Rh, Ru, Al, Ce, Ti and Zr as additives, were investigated using temperature-programmed…”
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Bifunctional Characteristics of Al2O3 supported Ni in the HI Decomposition of Sulfur-Iodine Process by Chu-Sik Park, Ji-Hye, Kim, Won-Chul Cho, Seong-Uk Jeong, Kyoung-Soo Kang, Chang-Hee, Kim, Young Ho Kim, Ki-Kwang Bae

“…The Sulfur-Iodine process is in need of catalytic reactor for HI decomposition because the HI decomposition reaction rate is very slow. Nickel as an…”
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Mechano-chemical Synthesis of NaAlH4: Optimization of Reaction Conditions by Won-Bi, Han, Ki-Kwang Bae, Kyoung-Soo Kang, Jeong, Seoung-Uk, Won-Chul Cho, Chang-Hee, Kim, Chu-Sik Park

“…NaAlH4 was mechano-chemically synthesized with high energy ball-milling method. The effect of synthesis conditions such as milling time, H2 pressure, chloride…”
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Characteristic of the Pressurized Continuous Bunsen Reaction using HIx Solution by Jong-Seok, Kim, Chu-Sik Park, Kyoung-Soo Kang, Seong-Uk Jeong, Won-Chul Cho, Chang-Hee, Kim, Young-Ho, Kim, Ki-Kwang Bae

“…The Sulfur-Iodine thermochemical hydrogen production process (SI process) consists of the Bunsen reaction section, the H2SO4 decomposition section and the HI…”
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Spherical Bullet Formation via E-cadherin Promotes Therapeutic Potency of Mesenchymal Stem Cells Derived From Human Umbilical Cord Blood for Myocardial Infarction by Lee, Eun Ju, Park, Sung Jung, Kang, Soo Kyoung, Kim, Gi-Hwan, Kang, Hyun-Jae, Lee, Sae-Won, Jeon, Hong Bae, Kim, Hyo-Soo

“…The beneficial effects of stem cells in clinical applications to date have been modest, and studies have reported that poor engraftment might be an important…”
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Hydrogen production from two-step steam methane reforming in a fluidized bed reactor by Go, Kang Seok, Son, Sung Real, Kim, Sang Done, Kang, Kyoung Soo, Park, Chu Sik

“…Based on the chemical looping (CL) concept, two-step steam methane reforming (SMR) system with a reduction/oxidation (redox) reaction of iron oxides to produce…”
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