Development of Multi-Channels Sensor Array Towards Simultaneous Discrimination of Mixed Volatile Molecules
Project/Area Number |
18KK0112
|
Research Category |
Fund for the Promotion of Joint International Research (Fostering Joint International Research (B))
|
Allocation Type | Multi-year Fund |
Review Section |
Medium-sized Section 21:Electrical and electronic engineering and related fields
|
Research Institution | The University of Tokyo (2020) Kyushu University (2018-2019) |
Principal Investigator |
Nagashima Kazuki 東京大学, 大学院工学系研究科(工学部), 准教授 (10585988)
|
Co-Investigator(Kenkyū-buntansha) |
高橋 綱己 東京大学, 大学院工学系研究科(工学部), 特任准教授 (60724838)
細見 拓郎 東京大学, 大学院工学系研究科(工学部), 助教 (40830360)
|
Project Period (FY) |
2018-10-09 – 2021-03-31
|
Project Status |
Completed (Fiscal Year 2020)
|
Budget Amount *help |
¥17,940,000 (Direct Cost: ¥13,800,000、Indirect Cost: ¥4,140,000)
Fiscal Year 2020: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000)
Fiscal Year 2019: ¥5,850,000 (Direct Cost: ¥4,500,000、Indirect Cost: ¥1,350,000)
Fiscal Year 2018: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
|
Keywords | 金属酸化物 / センサ / 分子識別 / 揮発性分子 |
Outline of Final Research Achievements |
In this study, we synthesized the highly robust, integrated metal oxide nano-film sensor array, which has a gradient molecular sensing property along in-plane direction, by combining a multi-compositional gradient nano-film deposition technique and a nano-lithography technique. and a high-speed electronic circuit. The real-time molecular sensing in 1024 sensors was also successfully demonstrated by the integrated high-speed electronic circuit together with the proof of concept for the detection and discrimination of volatile molecule mixture. Furthermore, we successfully established the design concept of surface click reaction on sensor surface towards the modification of surface chemical property using the thermally robust organic molecules.
|
Academic Significance and Societal Importance of the Research Achievements |
本研究により、従来複雑な作製プロセスのため生じていたセンサアレイ数の限界や、少数センサ素子の誤作動などにより引き起こされるデータの信頼性低下の問題を本質的に打破する方法論を提案・実証した。素子抵抗値の制御やセンサを構成する元素数の増加、センサ応答や分子識別機能の改善など未だ多くの課題が残されているが、本研究で得られた一連の成果は、多角的な化学情報の安定的な収集・蓄積・利活用を目指す次世代の分子認識センサエレクトロニクス実現へ向けて極めて重要な知見となる。
|
Report
(4 results)
Research Products
(41 results)
-
-
-
[Journal Article] The impact of surface Cu2+ of ZnO/(Cu1-xZnx)O heterostructured nanowires on the adsorption and chemical transformation of carbonyl compounds2021
Author(s)
J. Liu, K. Nagashima, Y. Nagamatsu, T. Hosomi, H. Saito, C. Wang, W. Mizukami, G. Zhang, B. Samransuksamer, T. Takahashi, M. Kanai, T. Yasui, Y. Baba and T. Yanagida
-
Journal Title
Chemical Science
Volume: 12
Issue: 14
Pages: 5073-5081
DOI
Related Report
Peer Reviewed / Open Access
-
-
-
[Journal Article] Face-selective tungstate ions drive zinc oxide nanowire growth direction and dopant incorporation2020
Author(s)
Liu J., Nagashima K,, Yamashita H., Mizukami W,, Uzuhashi J,, Hosomi T., Kanai m., Zhao X,, Miura Yoshinori, Zhang Guozhu, Takahashi Tsunaki, Suzuki Masaru, Sakai Daiki, Samransuksamer Benjarong, He Yong, Ohkubo Tadakatsu, Yasui Takao, Aoki Yuriko, Ho Johnny C., Baba Yoshinobu, Yanagida Takeshi
-
Journal Title
Communications Materials
Volume: 1
Issue: 1
Pages: 58-58
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
-
-
-
-
-
-
-
-
-
-
-
-
[Journal Article] Rational Method of Monitoring Molecular Transformations on Metal-Oxide Nanowire Surfaces2019
Author(s)
C. Wang, T. Hosomi, K. Nagashima, T. Takahashi, G. Zhang, M. Kanai, H. Zeng, W. Mizukami, N. Shioya, T. Shimoaka, Y. Aoki, J. Terao, T. Hasegawa and T. Yanagida
-
Journal Title
Nano Lett.
Volume: 19
Issue: 4
Pages: 2443-2449
DOI
Related Report
Peer Reviewed / Int'l Joint Research
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[Presentation] 単結晶ナノワイヤ表面に対する分光分析を用いた酸化物表面におけるアルデヒドの化学変換経路の解明2018
Author(s)
細見 拓郎, Wang Chen, 長島 一樹, 高橋 綱己, 張 国柱, 金井 真樹, 水上 渉, 塩谷 暢貴, 下赤 卓史, 玉岡 武泰, 吉田 秀人, 竹田 精治, 安井 隆雄, 馬場嘉信, 青木 百合子, 寺尾 潤, 長谷川 健, 柳田 剛
Organizer
統合物質創製化学研究推進機構第4回国内シンポジウム
Related Report
-
[Presentation] 単結晶酸化物ナノワイヤに対する分光的測定を用いたZnO上でのアルデヒドの分子変換メカニズムの解明2018
Author(s)
細見 拓郎, Wang Chen, 長島 一樹, 高橋 綱己, 張 国柱, 金井 真樹, 水上 渉, 塩谷 暢貴, 下赤 卓史, 玉岡 武泰, 吉田 秀人, 竹田 精治, 安井 隆雄, 馬場嘉信, 青木 百合子, 寺尾 潤, 長谷川 健, 柳田 剛
Organizer
9th 分子アーキテクトニクス研究会
Related Report
-
-
-
-
-