화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 봄 (04/27 ~ 04/29, 부산 BEXCO)
권호 22권 1호, p.822
발표분야 재료
제목 Synthesis of Pd@Ni Foam as Multifunctional Catalyst Fabricated via Mussel-Inspired Surface Modification for H2O2 Sensor and 4-Nitrophenol reduction
초록 In this study, nickel (Ni) foam is used as supporting material for palladium (Pd) to make recyclable multifunctional catalyst with large surface area. Pd@Ni foam catalyst was fabricated via electroless plating of surface modified Ni foam. By using adhesive polydopamine (PDA) as surface modifying agent, a simple and novel method to fabricate Pd@Ni foam composite was developed. PDA-Ni foam and Pd@Ni foam composite with a PDA intermediate layer were characterized by X-ray photoelectron spectroscopy (XPS), field-emission scanning electron microscopy (FE-SEM), and X-ray diffraction (XRD). Fabricated catalyst was employed in 4-nitrophenol (4-NPh) reduction reaction which is essential for chemical synthesis and removal of toxic aromatic pollutant. It was also applied to the electrode for H2O2 sensor which is widely investigated in biology, environmental monitoring, and food production.
저자 김현빈1, 정재민1, 강온유2, 김정원2, 김도현1
소속 1KAIST, 2강원대
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