화학공학소재연구정보센터
학회 한국재료학회
학술대회 2013년 가을 (11/06 ~ 11/08, 제주롯데호텔)
권호 19권 2호
발표분야 E. 구조 재료(Structural Materials)
제목 Electrodeposition of Rhenium from Molten Salt
초록 The electrodeposition of Re in molten salt was further studied to obtain a thicker deposit. In the ordinary electrolysis at 0.05 V vs. Zn(II)/Zn, the current density decreased from 1.2 mA cm-2 to 0.3 mA cm-2 in 6h. It was found that the soluble Re species slowly changes to insoluble ones in the melt. Electrodeposition was carried out under the same condition as above except for the intermittent addition of APR every 2h. The Voltage was kept at the initial value and the thickness was 20 μm. The intermittent addition of APR was confirmed to be effective to obtain a thicker tungsten film. The deposited Re films are characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM) and transmission electron microscopy (TEM).
저자 문산, 김주형, 김도경
소속 한국과학기술원
키워드 Rhenium; molten salt
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