목차
[표제지 등]=0,1,2
제출문=0,3,1
요약문=i,4,4
목차=v,8,1
List of Figures=vi,9,3
List of Tables=ix,12,1
제1장 서론=1,13,1
제1절 기술개발의 필요성=1,13,4
제2절 관련 기술의 국내ㆍ외 연구 현황=5,17,8
제3절 본 연구의 기술개발내용=13,25,1
제2장 이론=14,26,1
제1절 연료전지 기술 및 PEMFC=14,26,4
제2절 고분자 전해질 막=17,29,4
제3절 Nano 구조 제어된 Block copolymer 합성=20,32,6
제4절 이온전도성 접착제에 의한 MEA 접합 및 계면에서의 이온전도성 향상=26,38,2
제3장 실험=28,40,1
제1절 Block copolymer 합성 및 Sulfonation=28,40,8
제2절 이온전도성 접착제에 의한 MEA 접합 및 계면에서의 이온전도성 향상=36,48,3
제3절 단위전지 성능 측정=39,51,2
제4장 연구 결과 및 고찰=41,53,1
제1절 Block copolymer 합성 및 구조 분석=41,53,22
제2절 이온전도성 접착제에 의한 MEA 접합 및 계면에서의 이온전도성 향상=63,75,13
제3절 단위전지 성능 측정=76,88,5
제5장 종합 결론=81,93,1
Figure1. Principle of power generation in Fuel Cell System=14,26,1
Figure2. Stylized view of separated ionic clusters in a hydrated ionomer(Nafion)=22,34,1
Figure3. Schematic illustration of cylinderically arranged ionic channels as nanosized highway to proton transfer in the matrix=23,35,1
Figure4. Schematic representation of morphological forms in block copolymers=24,36,1
Figure5. Schematic representation of preparation of 3-dimensional controlled ionic cluster membrane=25,37,1
Figure6. Experimental apparatus for anionic living polymerization=30,42,1
Figure7. Synthesis scheme to prepare polymer and block copolymers=32,44,1
Figure8. Schematic illustration for the conductivity measurement under controlled relative humidity and temperature=33,45,1
Figure9. Synthesis scheme to prepare sulfonation of SEBS=35,47,1
Figure10. Schematic diagram of poling apparatus=38,50,1
Figure11. Schematic diagram for fuel cell system=40,52,1
Figure12. FT-IR data for PS (B) and PS-P4VP (A) by living anionic polymerization=43,55,1
Figure13. ¹H NMR data for PS-P4VP by living anionic polymerization(이미지 참조)=44,56,1
Figure14. GPC profile for PS-P4VP by living anionic polymerization=45,57,1
Figure15. TEM image for micro-phase separated PS-P4VP on carbon coated copper grid by dropping method=46,58,1
Figure16. TEM image for micro-phase separated PS-P4VP on copper grid by dip coating method=47,59,1
Figure17. AFM image and cross-sectional analysis for micro-phase separated PS-P4VP=48,60,1
Figure18. FT-IR data for PS-P4VP which induced OH group in pyridine unit=51,63,1
Figure19. ¹H NMR data for PS-P4VP which induced functional group (OH)=52,64,1
Figure20. FT-IR data for MBP which induced sulfonated group in pyridine unit=53,65,1
Figure21. TEM image of micro-phase separated MBP which introduced sulfonated group in pyridine micro-domain=54,66,1
Figure22. Asymmetric ionic conductivity as a function of relative humidity for PS-P4VP induced OH group=55,67,1
Figure23. Illustration for measuring (A) asymmetric ionic conductivity as a function of relative humidity (B) for PS-P4VP induced sulfonated group=56,68,1
Figure24. The ratios of SEBS sulfonated through FT-IR=58,70,1
Figure25. Conductivity vertical directions of sulfonated SEBS, Standard SEBS and Nafion films with relative humidity=60,72,1
Figure26. Conductivity of SEBS with various sulfonation ratios=61,73,1
Figure27. Proton SEBS membranes at various temperature with 85% relative humidity=62,74,1
Figure28. Conductivities of Nafion-Epoxy films with various Nafion contents=64,76,1
Figure29. Conductivities of Nafion-Epoxy-Polystyrene sulfonation films with various Styrene sulfonation contents=64,76,1
Figure30. Conductivity of membrane of various SA content before and after poling=67,79,1
Figure31. Conductivity vs poling intensity in 12.5(weight %) salicylic acid membrane=68,80,1
Figure32. Conductivity vs poling time in 12.5(weight %) salicylic acid membrane=69,81,1
Figure33. Schematic diagram of poling apparatus=70,82,1
Figure34. Conductivity of membrane of various MF content before and after poling=71,83,1
Figure35. FT-IR data for blended PVDF-PMMA after poling at various voltages=72,84,1
Figure36. Effect of etching on the complex impedance behavior of a PEMFC with E.tech electrode and Nafion 117=74,86,1
Figure37. Conductivity results of membrane and electrode assembles different etching paper size=75,87,1
Figure38. Effect of the operating temperature on cell performance in a PEMFC with E.TECK electrode and SEBS membrane=78,90,1
Figure39. Effect of the operating pressure on cell perform and in a PEMFC with E-TEK electrode and SEBS membrane=79,91,1
Figure40. Effect of the operating temperature in cell performance in a PEMFC with E.TECK electrode and Nafion membrane M&E assembly is fabricated by ion-conducting adhesive(Nafion 90%+Epoxy 10%)=80,92,1
Table1. Progress in developing moter vehicles powed by PEMFC in the past 8 years=4,16,1
Table2. 용도별 고분자전해질 연료전지 개발현황=8,20,1
Table3. Different type of fuel cell power plants=15,27,1
Table4. Asymmetric conductivity of SEBS with various sulfonation ratios=59,71,1