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초경량 PEMFC용 폴리머 분리판 집전 방식 연구

Effects of Current Collecting Methods for Polymer Bipolar Plate of Ultra-Light Polymer Electrolyte Membrane Fuel Cells

Journal of the Korean Society for Precision Engineering 2022;39(2):109-114.
Published online: February 1, 2022

1 단국대학교 기계공학과

1 Department of Mechanical Engineering, Dankook University

#E-mail: guyoungcho@dankook.ac.kr, TEL: +82-31-8005-3520
• Received: November 30, 2021   • Revised: December 16, 2021   • Accepted: December 17, 2021

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 Study on Electrochemical Resistance Change through the Pressurization Process of MEA for PEMFC
    Ye Rim Kwon, Dong Kun Song, Ho Jun Yoo, Gye Eun Jang, Young Jo Lee, Jung Soo Kim, Ji Woong Jeon, Da hae Guem, Gu Young Cho
    Journal of the Korean Society for Precision Engineering.2023; 40(7): 539.     CrossRef

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Effects of Current Collecting Methods for Polymer Bipolar Plate of Ultra-Light Polymer Electrolyte Membrane Fuel Cells
J. Korean Soc. Precis. Eng.. 2022;39(2):109-114.   Published online February 1, 2022
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Effects of Current Collecting Methods for Polymer Bipolar Plate of Ultra-Light Polymer Electrolyte Membrane Fuel Cells
J. Korean Soc. Precis. Eng.. 2022;39(2):109-114.   Published online February 1, 2022
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Effects of Current Collecting Methods for Polymer Bipolar Plate of Ultra-Light Polymer Electrolyte Membrane Fuel Cells
Image Image Image Image Image Image Image
Fig. 1 PEM station
Fig. 2 Images of flow field plate (a) Graphite, (b) 3D printed ABS Polymer, and (c) 3D printed ABS Polymer with Ag sputtering
Fig. 3 Schematics of current collection of unit cells. Each cell has a different collection path of electrons by current collecting plates, wire, Cu plates (a) Graphite, (b) 3D printed ABS polymer, and (c) 3D printed ABS polymer with Ag
Fig. 4 Surface and cross-sectional images of Ag sputter-coated flow field plate. (a) Surface of channel, (b) Surface of rib, and (c) Cross-sectional images of coated plate
Fig. 5 Electrochemical characteristics of PEMFCs with different bipolar plates. I-V curves of ref cell, ABS cell, Sputter-coated cell
Fig. 6 Results of electrochemical impedance spectroscopy (EIS) measurements (a) Reference cell, and (b) 0.5 V
Fig. 7 Electrochemical characteristics of PEMFCs with different flow field plates (a) Their max power density, and (b) Mass power density
Effects of Current Collecting Methods for Polymer Bipolar Plate of Ultra-Light Polymer Electrolyte Membrane Fuel Cells