화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2017년 봄 (04/05 ~ 04/07, 대전컨벤션센터)
권호 42권 1호
발표분야 고분자합성
제목 Fabrication of Praseodymium and PVP Co-doped NanoTiO2 Film on Titanium Matrix with Outstanding Electro Catalytic Reduction Activity for Oxalic acid
초록 Highly active and stable Pr-PVP-co doped nanoTiO2 film /titanium matrix has been successfully fabricated for electro catalytic reduction of oxalic acid. The structural, morphological and electro catalytic activity of as-synthesized Pr-PVP doped nanoTiO2 film on titanium matrix surface were studied by X-ray diffraction, X-ray photoelectron spectroscopy, scanning electron microscope, cyclic voltammetry and electrochemical impedance spectroscopy. Electro catalytic properties were assessed by studying the electro reduction of oxalic acid on Pr-PVP codoped nanoTiO2 film electrodes. This study disclosed that the Pr-PVP modified TiO2 film exhibits the large electrochemical active surface area and small charge transfer resistance. The excellent electro catalytic performance of Ti/Pr-PVP-nanoTiO2 imparts it possibility to serve as the electrode for reduction of oxalic acid.
저자 쑹원리양1, 김일2, 진화2, yuzhang2
소속 1Pusan national universtiy, 2부산대
키워드 Titanium Oxide; Oxalic acid
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