화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터)
권호 23권 2호, p.1609
발표분야 미립자공학
제목 Preparation of MoOX Nanotubes and Nanowires in a Flame Vapor Deposition Process
초록 Nanostructured MoOX thin films have drawn great attentions due to their unique electrochemical properties for various applications, especially for lithium ion battery and solar rechargeable sodium-ion intercalation batter, recently. The growth of MoOX nanostructures is achieved by using Mo wire feeder incorporated flame vapor deposition system. Nanotubes and nanowires are successfully obtained by adjusting process conditions. There are several process parameters including CH4/ O2 ratio, Mo wire feed rate, deposition height, substrate temperature. Nanostructures, such as nanotubes and nanowires can only grow when CH4/ O2 ratio is 1:1.9. Mo wire feed rate has great impact on the morphology of nanostructures. As feed rate increases, nanostructures change from nanowires to nanotubes to branched tree-like structures. The feed rate controllable FVD process is a facile approach and offers a fast growth rate for MoOX nanostructures growth. This work provides a promising approach for nanostructured MoOX thin film growth.
저자 윤상혁, Ding Jinrui, 김교선
소속 강원대
키워드 미립자; 에너지
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