화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2014년 가을 (11/12 ~ 11/14, 엑스코(대구))
권호 18권 2호
발표분야 에너지저장변환-포스터
제목 Electrochemical properties of Pt-BCN-Graphene intercalated with CB for cathode in polymer electrolyte membrane fuel cell
초록 Boron-nitrogen co-doped graphene (BCN-Graphene) is synthesized by using dicyandiamide as the nitrogen precursor, boric acid as the boron precursor, and graphene oxide (GO). GO is synthesized by a modified Hummer's method. Pt nanoparticles are deposited on BCN-Graphene by using microwave-assisted polyol method. Electrochemical and physical properties of Pt-BCN-Graphene are investigated by XRD, TG/DTA, FT-IR, CV and TEM. The membrane electrode assembly (MEA) is fabricated with commercial Pt/C as an anode catalyst, and Pt-BCN-Graphene/carbon black (CB) as a cathode catalyst. Finally, the cell test is conducted for the MEAs fabricated using cathode with different ratio of Pt-BCN-Graphene to CB.
저자 이웅희, 양희나, 이동철, 박상협, 박경우, 김화중
소속 건국대
키워드 PEMFC; Pt-BCN-Graphene; hybrid catalyst; cell performance
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