표제지
목차
ABSTRACT 10
제1장 서론 12
제2장 이론 15
제1절 산소 발생 반응 15
제2절 편극 18
제3절 회전 디스크 전극 20
제4절 배위 고분자 24
제3장 실험방법 29
제1절 시약 및 전극 29
제2절 기기 장치 30
제3절 배위 고분자의 합성 31
제4절 코팅 로딩액 제조 32
제5절 Drop casting 방법 32
제4장 실험 결과 및 고찰 34
제5장 결론 45
참고문헌 46
부록 52
[부록 1] 촉매 1의 결정학 데이터. 52
[부록 2] 촉매 1의 결합 길이(Å)와 결합 각도(°). 54
[부록 3] 촉매 1의 파우더 XRD 패턴. 59
[부록 4] 촉매 1의 IR 60
국문초록 61
〈Table 1〉 List of electrocatalysts and their Overpotential and Tafel slope. 38
〈Figure 1〉 Schematic diagram of oxygen evolution reaction into cobalt trans-cinnamate. 14
〈Figure 2〉 Schematic diagram of oxygen evolution reaction and hydrogen evolution reaction. 17
〈Figure 3〉 (a) The structure of rotating disk electrode and (b) the flow of the solution beneath the electrode. 22
〈Figure 4〉 Variation of current(I) with the square root of rotation speed (ω¹/²) at a rotating disk electrode with slow kinetics.[이미지참조] 23
〈Figure 5〉 Synthetic parameters, typical form, and applications of Coordination Polymer. 26
〈Figure 6〉 The connectivity of cobalt and ligands (water, trans -cinnamate, and 2-aminopyrimidine) in forming chains is depicted. For clarity, only the... 27
〈Figure 7〉 (a) A chain of catalyst 1 1 is arranged along the a-axis. The cobalt atoms are depicted by the cyan polyhedral structure. (b) An illustration of... 28
〈Figure 8〉 The method of catalyst coating on glassy carbon electrode. 33
〈Figure 9〉 Linear sweep voltammograms (LSV) of bare glassy carbon electrodes-(black solid), IrO₂-(blue dashed), IrO₂/rGO-(blue solid), CoO-(green... 36
〈Figure 10〉 Tafel plots of bare glassy carbon electrodes-(black solid), IrO₂-(blue dashed), IrO₂/rGO-(blue solid), CoO-(green dashed), CoO/rGO-(green... 37
〈Figure 11〉 Chronoamperometry (CA) result of the catalyst 1-modified GCE-(blue) and catalyst 1/rGO composite-(red) during OER. OER was conducted... 40
〈Figure 12〉 XPS spectra for (a) CO 2p, (b) C 1s, (c) O 1s, and (d) N 1s regions were performed from an indium tin oxide (ITO) electrode modified... 43
〈Figure 13〉 XPS spectra for (a) CO 2p, (b) C 1s, (c) O 1s, and (d) N 1s regions were performed from an indium tin oxide (ITO) electrode modified... 44