海洋資源探査と環境計測に向けた革新的現場ナノ計測技術の創出
【研究キーワード】
海洋計測 / ナノトランジスタ / 分子選択膜トランジスタ / ナノ計測 / マイクロ流体システム / nanosensors / rare-earth metals / deep-sea research / Nanosensors / Deep sea / microfluidics
【研究成果の概要】
This year's objective was to evaluate the nanosensors that had been fabricated in the previous fiscal year, and to evaluate sensors with integrated rare-earth element-selective layer under atmospheric pressure conditions and under high pressure conditions. For the sensor devices, performance was evaluated on a tabletop under atmospheric pressure conditions, such as Lanthanum and Yttrium. For the high-pressure test, we have demonstrated the possibility to operate a silicon-based liquid pumping device utilizing high pressure at deep-sea to demonstrate the principle of energy-free liquid pumping. We have understood its characteristics, and prepared for functional integration of the sensor device and microfluidic system. Density functional theory (DFT) calculation was carried out to optimize the complex of the designed receptor and the target metal ion. According to the optimized receptor design, synthesis of the artificial receptor was performed.
【研究代表者】
【研究分担者】 |
南 豪 | 東京大学 | 生産技術研究所 | 准教授 | (Kakenデータベース) |
福場 辰洋 | 国立研究開発法人海洋研究開発機構 | 研究プラットフォーム運用開発部門 | 主任研究員 | (Kakenデータベース) |
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【研究種目】基盤研究(B)
【研究期間】2019-04-01 - 2023-03-31
【配分額】17,420千円 (直接経費: 13,400千円、間接経費: 4,020千円)