Abstract ▼

□ Purpose
Development of high performance electrode material system for ultra high-efficiency HT-PEMFC
1) Development of non-PGM/low-PGM electrodec catalyst and reaction mechanism and electronic structure analysis of the catalysts for fuel cell
2) Development of well-optimized MEA slurry co

□ Purpose
Development of high performance electrode material system for ultra high-efficiency HT-PEMFC
1) Development of non-PGM/low-PGM electrodec catalyst and reaction mechanism and electronic structure analysis of the catalysts for fuel cell
2) Development of well-optimized MEA slurry composition with polymer possible in phosphoric acid conditions
3) To investigate the structure-properties relationships of PBI, PTFE binder, and Pt/C with optimum contents of phosphoric acid in electrodes of HT-PEMFC by using atomic level density functional theory and molecular dynamics simulation approaches

□ Contents
1) Development of untra high performance non-PGM/low-PGM catalyst system
• Development of optimum Non-PGM catalysts based on M/X-C complex system
• Development of new efficient multi-component electrode materials
• Reforming/regulating catalyst surface nano-structure for high activity and stability
• Development of control approaches of surface structure of metal nanoparticles
• New synthesis methods of carbon and metal oxide complex systems with a variety of surface structures and properties
• Investigation of control and optimization of size and dispersion of mesopore structures and stability in 3D porous supporting carbon and carbon catalysts.
2) Development of analysis/evaluation methods for electrode and fabrication process
• Securing of catalyst slurry with mixed solvent using new class of PBI systems
• Development of interfacial layer technologies for improving adhesion force
• Optimization of electrode composition/structure and relationship to substrates
3) Optimize the electrode of HT-PEMFC using atomic level computational science
• Understanding of mechanisms of structure-properties relationships and securing of the fundamental knowledge of the new materials for high-performance electrodes
• Understanding of synergistic relationship between the main components of new electrodes to obtain high performance HT-PEMFC with low catalyst loading
• Investigation of distribution property and the optimum content of phosphoric acid in different electrode materials and working conditions
• Understanding of major performance factors and their work function by proper analysis of gas permeability, transport behavior, and proton transport in classic/new electrode materials

□ Development results
To understand the HT-PEMFC working mechanisms at molecular level, develop high-performance non-PGM/low-PGM fuel cell catalysts and electrodes with results of more than 5 high impact SCI articles, 3 patents, and 5 conference papers per year, and raise the well-educated graduate students in the field of fuel cells

□ Expected Contribution
• Smart synthesis/design of electrode materials of HT-PEMFC by understanding of structure-property relationships between binder-ionomer-catalyst systems in distribution properties of phosphoric acid, gas transport, and proton conductivity etc
• Development of application capability of new class of electrode materials with low loading Pt with in-depth understanding of the catalyst interface behavior
• Technical development of decrease in overall volume and weight as well as Pt use
• Effect of preoccupation of renewable energy production technology by developing key core technologies since it is early stage in competing technology
• Team collaboration can stimulate the research activity and breed professional researchers/proper man powers in hydrogen production and fuel cell fields
• Securing of domestic fuel cell core technologies and the technology transfer to industry to build up strong international competitiveness in feul cell technology

(출처 : SUMMARY 7p)

목차 Contents

• 표지 ... 1
• 제출문 ... 2
• 보고서 요약서 ... 3
• 요 약 문 ... 4
• SUMMARY ... 7
• 목차 ... 9
• 제 1 장 연구개발과제의 개요 ... 10
• 가. 연구개발의 목적 ... 10
• 나. 연구개발의 필요성 ... 11
• 다. 연구개발의 범위 ... 14
• 제 2 장 국내외 기술개발 현황 ... 15
• 가. 국내 기술 수준 및 시장 현황 ... 15
• 나. 국외 기술 수준 및 시장 현황 ... 16
• 제 3 장 연구개발수행 내용 및 결과 ... 19
• 가. 비백금계 Fe/N-C 전극소재의 신규 pyrolysis-leachingstabilization(PLS) 합성법 및 이의 활성특성분석 ... 19
• 나. FeN-pOMC/CNT 형 비백금 탄소 복합체 개발 ... 20
• 다. FeN-ZIF8 기반 비백금계 전극 소재 개발 ... 22
• 라. 고효율 저백금 담지 신규 다원계 복합 전극 촉매 개발 ... 24
• 마. 고효율 저백금 담지 신규 금속-해테로원소 전극 촉매 개발 ... 25
• 바. 고온 PEMFC 전극 제작을 위한 형성 조건 마련 ... 34
• 사. MEA Test 조건 설정 ... 38
• 아. 촉매층 코팅 방식에 따른 비교 ... 40
• 자. 전극의 성능을 끌어올리기 위한 방안 마련 ... 41
• 차. 인산기가 포함된 신규 고분자 바인더 물질 적용 ... 44
• 카. MEA내의 Pt 함량을 줄이기 위한 연구 ... 47
• 제 4 장 목표달성도 및 관련분야에의 기여도 ... 55
• 가. 목표 ... 55
• 제 5 장 연구개발결과의 활용계획 ... 57
• 가. 연구 성과의 활용분야 및 활용 방안 ... 57
• 제 6 장 연구개발과정에서 수집한 해외과학기술정보 ... 58
• 가. 해외 유사 연구 개발 동향 ... 58
• 제 7 장 참고문헌 ... 59
• 끝페이지 ... 60