Presentation Information

9:00 AM - 9:15 AM JST(12:00 AM - 12:15 AM UTC)

[8a-N302-1][The 58th Young Scientist Presentation Award Speech] In-situ Observation of Dynamic Precursor Droplets and Abnormal One-dimensional Growth During Vapor–Liquid–Solid Growth of Monolayer WS₂ in a Substrate-Stacked Microreactor

〇Yutaro Senda¹, Yuta Takahashi², Shun Fujii², Yasuhiko Hayashi¹, Hiroo Suzuki¹ (1.Okayama Univ., 2.Keio Univ.)

Keywords:

2D material,TMDC,In-situ observation

マイクロリアクタ内単層WS₂結晶の気相-液相-固相（VLS）成長をその場観測することで成長メカニズムの解明に取り組んだ．Na₂WO₄とSのバランスを調整することで，その場観測から原料液滴の存在に基づく様々な成長形態を発見した．また成長速度の解析から，液滴の存在が最終的な結晶サイズに重要な影響を与えると推測される．さらにリボン状結晶について解析し，結晶構造や基板との相互作用による影響を明らかにした．

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Presentation Information

[8a-N302-1][The 58th Young Scientist Presentation Award Speech] In-situ Observation of Dynamic Precursor Droplets and Abnormal One-dimensional Growth During Vapor–Liquid–Solid Growth of Monolayer WS2 in a Substrate-Stacked Microreactor

Keywords:

[8a-N302-1][The 58th Young Scientist Presentation Award Speech] In-situ Observation of Dynamic Precursor Droplets and Abnormal One-dimensional Growth During Vapor–Liquid–Solid Growth of Monolayer WS₂ in a Substrate-Stacked Microreactor