يعرض 1 - 10 نتائج من 14 نتيجة بحث عن '"Choi, Sihyuk"', وقت الاستعلام: 0.72s تنقيح النتائج
  1. 1
    دورية أكاديمية
    Layered oxygen-deficient double perovskite as an efficient and stable anode for direct hydrocarbon solid oxide fuel cells.

    المؤلفون: Sengodan, Sivaprakash1, Choi, Sihyuk1, Jun, Areum1, Shin, Tae Ho2, Ju, Young-Wan1, Jeong, Hu Young3, Shin, Jeeyoung4, Irvine, John T. S.2, Kim, Guntae1

    المصدر: Nature Materials. Feb2015, Vol. 14 Issue 2, p205-209. 5p.

    مصطلحات موضوعية: *SOLID oxide fuel cell electrodes, *ELECTRIC properties, *PEROVSKITE, *PERFORMANCE of anodes, *OXYGEN, *PRASEODYMIUM, *ELECTRIC conductivity, *ELECTRON-deficient compounds, *MANGANESE oxides


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  2. 2
    دورية أكاديمية
    Tradeoff optimization of electrochemical performance and thermal expansion for Co-based cathode material for intermediate-temperature solid oxide fuel cells.

    المؤلفون: Park, Seonhye1, Choi, Sihyuk1, Shin, Jeeyoung2 joyshin99@gmail.com, Kim, Guntae1 gtkim@unist.ac.kr

    المصدر: Electrochimica Acta. Apr2014, Vol. 125, p683-690. 8p.

    مصطلحات موضوعية: *SOLID oxide fuel cells, *ELECTROCHEMISTRY, *THERMAL expansion, *CATHODES, *INTERMEDIATES (Chemistry), *TEMPERATURE effect, *ELECTRIC conductivity, *PEROVSKITE, *ELECTRIC power production


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  3. 3
    دورية أكاديمية
    Effect of Mn on the electrochemical properties of a layered perovskite NdBa0.5Sr0.5Co2− x Mn x O5+ δ (x =0, 0.25, and 0.5) for intermediate-temperature solid oxide fuel cells.

    المؤلفون: Kim, Jiyoun1,2, Choi, Sihyuk1, Park, Seonhye1, Kim, Changmin1, Shin, Jeeyoung3, Kim, Guntae1 gtkim@unist.ac.kr

    المصدر: Electrochimica Acta. Dec2013, Vol. 112, p712-718. 7p.

    مصطلحات موضوعية: *SOLID oxide fuel cells, *MANGANESE, *PEROVSKITE, *NEODYMIUM compounds, *INTERMEDIATES (Chemistry), *TEMPERATURE effect, *ELECTRIC conductivity, *ELECTROCHEMISTRY


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  4. 4
    دورية أكاديمية
    Electrochemical properties of an ordered perovskite LaBaCo2O5+ δ –Ce0.9Gd0.1O2− δ composite cathode with strontium doping for intermediate-temperature solid oxide fuel cells.

    المؤلفون: Choi, Sihyuk1, Park, Seonhye1, Kim, Junyoung1, Lim, Tak-Hyoung2, Shin, Jeeyoung3, Kim, Guntae1 gtkim@unist.ac.kr

    المصدر: Electrochemistry Communications. Sep2013, Vol. 34, p5-8. 4p.

    مصطلحات موضوعية: *ELECTRIC conductivity, *ELECTROCHEMICAL analysis, *CATIONS, *PEROVSKITE, *CATHODES, *COMPOSITE materials


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  5. 5
    دورية أكاديمية
    Investigation of layered perovskite type NdBa1−x Sr x Co2O5+δ (x =0, 0.25, 0.5, 0.75, and 1.0) cathodes for intermediate-temperature solid oxide fuel cells.

    المؤلفون: Yoo, Seonyoung1, Choi, Sihyuk1, Kim, Junyoung1, Shin, Jeeyoung2, Kim, Guntae1 gtkim@unist.ac.kr

    المصدر: Electrochimica Acta. Jun2013, Vol. 100, p44-50. 7p.

    مصطلحات موضوعية: *PEROVSKITE, *CATHODES, *CATIONS, *NEODYMIUM compounds, *SOLID oxide fuel cells, *TEMPERATURE effect, *INTERMEDIATES (Chemistry), *METALLIC oxides


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  6. 6
    دورية أكاديمية
    Chemical compatibility, redox behavior, and electrochemical performance of Nd1−x Sr x CoO3−δ cathodes based on Ce1.9Gd0.1O1.95 for intermediate-temperature solid oxide fuel cells

    المؤلفون: Choi, Sihyuk1, Shin, Jeeyoung2, Ok, Kang Min3, Kim, Guntae1 gtkim@unist.ac.kr

    المصدر: Electrochimica Acta. Oct2012, Vol. 81, p217-223. 7p.

    مصطلحات موضوعية: *OXIDATION-reduction reaction, *ELECTROCHEMICAL analysis, *PERFORMANCE evaluation, *CATHODES, *INTERMEDIATES (Chemistry), *SUBSTITUTION reactions, *COULOMETRY, *ELECTRIC resistance


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  7. 7
    دورية أكاديمية
    Electrochemical investigation of strontium doping effect on high performance Pr1− x Sr x CoO3− δ (x =0.1, 0.3, 0.5, and 0.7) cathode for intermediate-temperature solid oxide fuel cells

    المؤلفون: Park, Seonhye1, Choi, Sihyuk1, Shin, Jeeyoung2, Kim, Guntae1 gtkim@unist.ac.kr

    المصدر: Journal of Power Sources. Jul2012, Vol. 210, p172-177. 6p.

    مصطلحات موضوعية: *ELECTROCHEMICAL analysis, *SEMICONDUCTOR doping, *METALLIC oxides, *CATHODES, *INTERMEDIATES (Chemistry), *TEMPERATURE effect, *SOLID oxide fuel cells, *OXIDATION-reduction reaction


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  8. 8
    دورية أكاديمية
    The electrochemical and thermodynamic characterization of PrBaCo2−x Fe x O5+δ (x =0, 0.5, 1) infiltrated into yttria-stabilized zirconia scaffold as cathodes for solid oxide fuel cells

    المؤلفون: Choi, Sihyuk1, Shin, Jeeyoung2, Kim, Guntae1 gtkim@unist.ac.kr

    المصدر: Journal of Power Sources. Mar2012, Vol. 201, p10-17. 8p.

    مصطلحات موضوعية: *SOLID oxide fuel cells, *ELECTROCHEMICAL analysis, *YTTRIA stabilized zirconium oxide, *THERMODYNAMICS, *ELECTRIC conductivity, *ELECTRIC impedance


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  9. 9
    دورية أكاديمية
    Dual‐Phase Reaction Sintering for Overcoming the Inherent Sintering Ability of Refractory Electrolytes in Protonic Ceramic Cells.

    المؤلفون: Kim, Junseok1,2 (AUTHOR), Yun, Jiwon3 (AUTHOR), Lee, Wanjae1,4 (AUTHOR), Kim, Do‐Hyeong5 (AUTHOR), Guha, Puspendu1 (AUTHOR), Hwang, Jin‐Ha5 (AUTHOR), Kwon, Deok‐Hwang1 (AUTHOR), Yang, Sungeun1,4 (AUTHOR), Lee, Jong‐Ho1,4 (AUTHOR), Yoon, Kyung Joong1 (AUTHOR), Son, Ji‐Won1,6 (AUTHOR), Nahm, Sahn2 (AUTHOR), Choi, Sihyuk3 (AUTHOR) sh.choi@kumoh.ac.kr, Ji, Ho‐Il1,4 (AUTHOR) hiji@kist.re.kr

    المصدر: Advanced Energy Materials. 7/12/2024, Vol. 14 Issue 26, p1-9. 9p.

    مصطلحات موضوعية: *SOLID state proton conductors, *SINTERING, *PROTON conductivity, *ELECTRIC batteries, *ELECTROLYTES, *CERAMICS


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  10. 10
    دورية أكاديمية
    Electrokinetic Proton Transport in Triple (H+/O2−/e−) Conducting Oxides as a Key Descriptor for Highly Efficient Protonic Ceramic Fuel Cells.

    المؤلفون: Seong, Arim1 (AUTHOR), Kim, Junyoung1,2 (AUTHOR), Jeong, Donghwi1 (AUTHOR), Sengodan, Sivaprakash3 (AUTHOR), Liu, Meilin4 (AUTHOR), Choi, Sihyuk5 (AUTHOR) sh.choi@kumoh.ac.kr, Kim, Guntae1 (AUTHOR) gtkim@unist.ac.kr

    المصدر: Advanced Science. 6/9/2021, Vol. 8 Issue 11, p1-6. 6p.

    مصطلحات موضوعية: *SOLID oxide fuel cells, *SECONDARY ion mass spectrometry, *PROTONS, *ELECTRODE reactions, *ISOTOPE exchange reactions

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