화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 디스플레이
제목 2D structured transition metal dichalcogenides deposited on graphitic carbon nanofibers for efficient electrochemical CO2 conversion.  
초록 For efficient CO2 reduction reaction, several scientific issues still remain. Since CO2 molecules have thermodynamically high stability, a large overpotential is needed to reduce those molecules. Furthermore, CO2 reduction reaction competes with hydrogen evolution reaction because of its similar mechanism. To overcome those issues, transition metal dichalcogenides (TMDs) are chosen for the suitable electrocatalyst due to its good electron transfer property. In addition, the electrospun carbon nanofibers (CNFs), as a support, serve not only the high surface area but helpful for the electron transfer. The prepared samples are analyzed by electrochemical methods such as linear sweep voltammetry, cyclic voltammetry, and Tafel slope. Also, CNF and CNF/TMDs are characterized by SEM, EDX, and XRD.  
저자 김형진, 홍창국
소속 전남대
키워드 Artificial photosynthesis; electrochemical CO2 reduction; hydrogen evolution reaction
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