화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 가을 (10/22 ~ 10/24, 대전 DCC)
권호 20권 2호, p.2376
발표분야 환경
제목 Preparation and characterization of lead dioxide electrode using sol-gel and electrochemical coating in aqueous/non aqueous combined medium towards long term stability
초록 The plating bath of metal oxide plays an important role to determine the property and characteristic of metal oxides nano particles. Commonly PbO2 is deposited on metal surface by the electrodeposition, spray coating, spin coating and electro less deposition methods.  Among them, electrochemical deposition has achieved uniformity, adherence and rough coating. But strong alkaline medium and acid medium are being conventionally used for Synthesis of α, and β PbO2 respectively. Here we synthesized PbO2 from non –aqueous and sol-gel medium at optimized current density and concentration of H2O.The synthesized electrode was characterized by the XRD, SEM and Cyclic voltammetry, and stability test. The prepared  PbO2 (non-aq)  has shown higher life time than the PbO2(sol-gel) electrode.
저자 Kannan Karunakaran, 문일식
소속 순천대
키워드 Non-aqueous electrochemical deposition; Sol-gel coating; PbO2.
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