화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 가을 (11/03 ~ 11/05, 대구 엑스코(EXCO))
권호 25권 2호
발표분야 포스터-콜로이드·계면화학
제목 Multi-amine assisted hydrothermal synthesis of α-MoO3 elongated nano-plates colloids
초록 Many studies have investigated the growth of nano tubes, nano-belts, microcages, nano-flowers, nano-sheets, nano-flakes, and nano-plates by controlling the structure and morphology of molybdenum trioxide (α-MoO3) with orthorhombic phase. However, large-sized a-MoO3 crystals could only be synthesized by high-temperature calcination or evaporation. Herein, we developed a method for synthesizing a large sized two-dimensional α-MoO3 crystal using solution chemistry synthesis and organic amines such as mono-amine, di-amine, and tri amine. We studied the morphology of α-MoO3 crystals under the influence of mono-, di- and tri-amines, and found that the multi-amines promote oriented attachment between α-MoO3 nano-belts, thereby extending to produce large-sized α-MoO3 nano-plates.
저자 송윤미, 문상화, 임상혁
소속 고려대
키워드 Molybdenum trioxide; Nano plates; Crystal growth; Multiamine
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