Search Results - "Joong Yoon, Kyung"

Electrochemical analysis of high-performance protonic ceramic fuel cells based on a columnar-structured thin electrolyte by Choi, Sung Min, An, Hyegsoon, Yoon, Kyung Joong, Kim, Byung-Kook, Lee, Hae-Weon, Son, Ji-Won, Kim, Hyoungchul, Shin, Dongwook, Ji, Ho-Il, Lee, Jong-Ho

“…•Electrolyte with a thickness less than grain size was fabricated by cost-effective method.•Bamboo-structured thin electrolyte effectively reduces ohmic…”
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The potential and challenges of thin-film electrolyte and nanostructured electrode for yttria-stabilized zirconia-base anode-supported solid oxide fuel cells by NOH, Ho-Sung, KYUNG JOONG YOON, KIM, Byung-Kook, JE, Hae-June, LEE, Hae-Weon, LEE, Jong-Ho, SON, Ji-Won

“…Thin-film electrolytes and nanostructured electrodes are essential components for lowering the operation temperature of solid oxide fuel cells (SOFCs);…”
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Nano-tailoring of infiltrated catalysts for high-temperature solid oxide regenerative fuel cells by Joong Yoon, Kyung, Biswas, Mridula, Kim, Hyo-Jin, Park, Mansoo, Hong, Jongsup, Kim, Hyoungchul, Son, Ji-Won, Lee, Jong-Ho, Kim, Byung-Kook, Lee, Hae-Weon

“…Solid oxide regenerative fuel cells (SORFCs), which perform the dual functions of power generation and energy storage at high temperatures, could offer one of…”
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The effect of fuel utilization on heat and mass transfer within solid oxide fuel cells examined by three-dimensional numerical simulations by Lee, Sanghyeok, Kim, Hyoungchul, Yoon, Kyung Joong, Son, Ji-Won, Lee, Jong-Ho, Kim, Byung-Kook, Choi, Wonjoon, Hong, Jongsup

“…•A high-fidelity three-dimensional SOFC physical model was developed and validated.•Thermo-fluid reacting environment was elucidated as fuel utilization is…”
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Acceleration tests: Degradation of anode-supported planar solid oxide fuel cells at elevated operating temperatures by Kim, Sun Jae, Choi, Moon-Bong, Park, Mansoo, Kim, Hyoungchul, Son, Ji-Won, Lee, Jong-Ho, Kim, Byung-Kook, Lee, Hae-Weon, Kim, Seung-Goo, Yoon, Kyung Joong

“…As the solid oxide fuel cell (SOFC) technology matures, durability under real operating conditions is considered as one of the most critical issues for…”
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Impact of nanostructured anode on low-temperature performance of thin-film-based anode-supported solid oxide fuel cells by Park, Jung Hoon, Han, Seung Min, Yoon, Kyung Joong, Kim, Hyoungchul, Hong, Jongsup, Kim, Byung-Kook, Lee, Jong-Ho, Son, Ji-Won

“…The impact of a nanostructured Ni–yttria-stabilized zirconia (Ni–YSZ) anode on low-temperature solid oxide fuel cell (LT-SOFC) performance is investigated. By…”
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High performance air electrode for solid oxide regenerative fuel cells fabricated by infiltration of nano-catalysts by Lee, Sung-il, Kim, Jeonghee, Son, Ji-Won, Lee, Jong-Ho, Kim, Byung-Kook, Je, Hae-June, Lee, Hae-Weon, Song, Huesup, Yoon, Kyung Joong

“…A high performance air electrode fabricated by infiltration of highly active nano-catalysts into a porous scaffold is demonstrated for high-temperature solid…”
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Palladium incorporation at the anode of thin-film solid oxide fuel cells and its effect on direct utilization of butane fuel at 600 °C by Thieu, Cam-Anh, Ji, Ho-Il, Kim, Hyoungchul, Yoon, Kyung Joong, Lee, Jong-Ho, Son, Ji-Won

“…[Display omitted] •The fuel flexibility of thin-film-based solid oxide fuel cell is studied.•Sputtering and infiltration are combined to add Pd at different…”
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Polarization measurements on single-step co-fired solid oxide fuel cells (SOFCs) by Yoon, Kyung Joong, Zink, Peter, Gopalan, Srikanth, Pal, Uday B.

“…Anode-supported planar solid oxide fuel cells (SOFC) were successfully fabricated by a single step co-firing process. The cells comprised of a Ni +…”
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Electrochemical characterization of Ni–yttria stabilized zirconia electrode for hydrogen production in solid oxide electrolysis cells by Dasari, Hari Prasad, Park, Sun-Young, Kim, Jeonghee, Lee, Jong-Ho, Kim, Byung-Kook, Je, Hae-June, Lee, Hae-Weon, Yoon, Kyung Joong

“…Electrochemical performance of Ni–yttria stabilized zirconia (YSZ) electrode, which is widely used as the anode for solid oxide fuel cells (SOFCs), is…”
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Gas transport in hydrogen electrode of solid oxide regenerative fuel cells for power generation and hydrogen production by Yoon, Kyung Joong, Lee, Sung-il, An, Hyegsoon, Kim, Jeonghee, Son, Ji-Won, Lee, Jong-Ho, Je, Hae-June, Lee, Hae-Weon, Kim, Byung-Kook

“…To further develop solid oxide regenerative fuel cell (SORFC) technology, the effect of gas diffusion in the hydrogen electrode on the performance of solid…”
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Thermo-mechanical stability of multi-scale-architectured thin-film-based solid oxide fuel cells assessed by thermal cycling tests by NOH, Ho-Sung, KYUNG JOONG YOON, KIM, Byung-Kook, JE, Hae-June, LEE, Hae-Weon, LEE, Jong-Ho, SON, Ji-Won

“…The thermo-mechanical stability of a thin-film and nanostructure-based SOFC (TF-SOFC) is assessed by thermal cycling tests. An ultrathin bi-layer electrolyte…”
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Electrochemical performance and long-term durability of a 200 W-class solid oxide regenerative fuel cell stack by JONGSUP HONG, KIM, Hyo-Jin, PARK, Sun-Young, LEE, Jin-Ho, PARK, Su-Byung, LEE, Jong-Ho, KIM, Byung-Kook, JE, Hae-Joon, JAE YUK KIM, KYUNG JOONG YOON

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High performance ceramic interconnect material for solid oxide fuel cells (SOFCs): Ca- and transition metal-doped yttrium chromite by Yoon, Kyung Joong, Stevenson, Jeffrey W., Marina, Olga A.

“…• The effect of transition metal substitution on thermal and electrical properties of Ca-doped yttrium chromite was investigated. • Doping with Cu…”
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Fabrication and characterization of all-ceramic solid oxide fuel cells based on composite oxide anode by Kim, Jeonghee, Shin, Dongwook, Son, Ji-Won, Lee, Jong-Ho, Kim, Byung-Kook, Je, Hae-June, Lee, Hae-Weon, Yoon, Kyung Joong

“…All-ceramic solid oxide fuel cells (SOFCs), which offer advantages in carbon tolerance, sulfur resistance and redox stability, are fabricated and evaluated…”
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Hydrogen production from water-splitting reaction based on RE-doped ceria–zirconia solid-solutions by Dasari, Hari Prasad, Ahn, Kiyong, Park, Sun-Young, Ji, Ho-Il, Yoon, Kyung Joong, Kim, Byung-Kook, Je, Hae-June, Lee, Hae-Weon, Lee, Jong-Ho

“…The effect of rare earth (RE = Tb, Pr and La) dopant on the catalytic performance of RE-doped ceria–zirconia (CZRE) solid-solutions for oxygen storage capacity…”
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Performance assessment of a hybrid SOFC/MGT cogeneration power plant fed by syngas from a biomass down-draft gasifier by Perna, Alessandra, Minutillo, Mariagiovanna, Jannelli, Elio, Cigolotti, Viviana, Nam, Suk Woo, Yoon, Kyung Joong

“…•A CHP hybrid power plant SOFC/MGT fed by syngas from a biomass gasifier is studied.•The CHP hybrid BG-SOFC/MGT plant is realized by components commercially…”
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Ceria-based electrolyte reinforced by sol–gel technique for intermediate-temperature solid oxide fuel cells by Choi, Yun-Gyeom, Park, Jun-Young, Son, Ji-Won, Lee, Jong-Ho, Je, Hae-June, Kim, Byung-Kook, Lee, Hae-Weon, Yoon, Kyung Joong

“…High performance solid oxide fuel cells (SOFCs) based on gadolinia-doped ceria (GDC) electrolyte are demonstrated for intermediate temperature operation. The…”
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Three-dimensional dynamic modeling and transport analysis of solid oxide fuel cells under electrical load change by Bae, Yonggyun, Lee, Sanghyeok, Yoon, Kyung Joong, Lee, Jong-Ho, Hong, Jongsup

“…[Display omitted] •SOFC operation at potentiodynamic conditions was temporally and spatially resolved.•Excessive response and relaxation time of electrical…”
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Highly efficient, coke-free electrolysis of dry CO2 in solid oxide electrolysis cells by Seo, Haewon, Jang, Seungsoo, Lee, Wooseok, Taek Bae, Kyung, Taek Lee, Kang, Hong, Jongsup, Joong Yoon, Kyung

“…Carbon deposition is avoided by controlling interfacial gas environment in high-temperature solid oxide electrolysis cells, enabling stable operation at high…”
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