화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2017년 봄 (05/10 ~ 05/12, 광주 김대중컨벤센센터(Kimdaejung Convention Center))
권호 21권 1호
발표분야 환경에너지
제목 Effect of the crystal structure of TiOF2 on electrochemical properties
초록 The crystal structure of TiOF2 was controlled by NF3 treatment of a TiO2 precursor to investigate electrochemical properties. The crystal phase of TiOF2 changed to fluorine-doped anatase TiO2 upon increases in the NF3 treatment temperature. The TiOF2 underwent a change in crystal phase from TiOF2 to fluorine-doped anatase TiO2 with increasing NF3 treatment temperature. TiOF2 phase showed higher electrochemical properties than fluorine-doped anatase TiO2. This result is attributed to the higher conductivity and charge transfer due to higher Ti3+ ratio of TiOF2.
저자 정민정, 조한주, 이영석
소속 충남대
키워드 TiOF2; NF3; crystal structure; electrochemical capacitance
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