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메탄연료 공급 저온 고체산화물 연료전지를 위한 코스퍼터링법으로 제작한 백금-루테늄 촉매 기능층에 관한 연구

Co-Sputtered Pt-Ru Catalytic Functional Layer for Direct-Methane Fueled Low Temperature Solid Oxide Fuel Cells

Journal of the Korean Society for Precision Engineering 2022;39(2):91-95.
Published online: February 1, 2022

1 서울과학기술대학교 나노-바이오융합공학과

2 서울과학기술대학교 나노IT융합공학과

3 서울과학기술대학교 MSDE학과

4 한국건설기술연구원 환경연구본부

1 Department of Nano-Bio Engineering, Seoul National University of Science & Technology

2 Department of Nano IT Fusion Program, Seoul National University of Science & Technology

3 Department of Manufacturing System and Designs Engineering, Seoul National University of Science & Technology

4 Department of Environmental Research, Korea Institute of Civil Engineering and Building Technology

#E-mail: sanghoonji@kict.re.kr, TEL: +82-31-910-0521 E-mail: jihwanan@seoultech.ac.kr, TEL: +82-2-970-7276
• Received: December 1, 2021   • Revised: December 22, 2021   • Accepted: January 5, 2022

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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  • A doped cobaltite for enhanced SOFCs fed with dry biogas
    Sebastian Vecino-Mantilla, Massimiliano Lo Faro
    Electrochimica Acta.2023; 464: 142927.     CrossRef

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Co-Sputtered Pt-Ru Catalytic Functional Layer for Direct-Methane Fueled Low Temperature Solid Oxide Fuel Cells
J. Korean Soc. Precis. Eng.. 2022;39(2):91-95.   Published online February 1, 2022
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Co-Sputtered Pt-Ru Catalytic Functional Layer for Direct-Methane Fueled Low Temperature Solid Oxide Fuel Cells
J. Korean Soc. Precis. Eng.. 2022;39(2):91-95.   Published online February 1, 2022
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Co-Sputtered Pt-Ru Catalytic Functional Layer for Direct-Methane Fueled Low Temperature Solid Oxide Fuel Cells
Image Image Image Image Image
Fig. 1 Schematics of sample structures (a) Ni ref, (b) Pt catalytic functional layer, (c) Ru catalytic functional layer, and (d) Pt-Ru catalytic functional layer
Fig. 2 XPS spectra of (a) Pt, (b) Ru, and (c) Pt-Ru used in this study
Fig. 3 Top-view SEM images of the anode surfaces: as-deposited ((a) Ni ref, (c) Pt, (e) Ru, and (g) Pt-Ru alloy) and after-annealing (450 ea in methane environment for 1 hr ((b) Ni, (d) Pt, (f) Ru, and (h) Pt-Ru alloy))
Fig. 4 (a) Current-Voltage-Performance curves of the cells without and with Pt, Ru, Pt-Ru catalytic functional layer at 450oC, and (b) EIS results (At the cell voltage 0.6 V at 450oC the cells with Ni ref, Pt, Ru, and Pt-Ru catalytic functional layer anodes)
Fig. 5 Tafel plots of the cells with Ni ref, Pt, Ru, and Pt-Ru catalytic functional layer samples
Co-Sputtered Pt-Ru Catalytic Functional Layer for Direct-Methane Fueled Low Temperature Solid Oxide Fuel Cells