AKAI Daisuke

アカイダイスケ | AKAI Daisuke

Affiliation and department：
Homepage URL (1)： http://www.vbl.tut.ac.jp/akai/

Research field (4)： Nano/micro-systems , Nanomaterials , Electronic devices and equipment , Electric/electronic material engineering

Research keywords (14)： Infrared sensor , Ultrasonic , 酸化物薄膜 , シリコン , 物理センサ , 強誘電体 , 薄膜 , 半導体 , piezoelectric , pyroelectric , ferroelectric , IC , semiconductor devices , semiconductor

Research theme for competitive and other funds (5)：

2018 - 2021 Development of Vacuum Ultraviolet Coherent Light Source Technology Using Dielectric Nanomembrane Artificial Nanotructures
2015 - 2016 Development of pizoelectric micromachined ultrasonic transducer array using epitaxila PZT thin films on Si substrates
2011 - 2012 Si integrated micro scale ultrasonic transducer using PZT thin films for an endoscope
2004 - 強誘電体薄膜の電子デバイス応用
Si integrated ferroelectric devices

Papers (55)：

Tomoya Ide, Yong Joon Choi, Ryoya Matsubara, Ik Hyun Kwon, Yasuyuki Kimura, Kensuke Murakami, Yoshiko Noda, Daisuke Akai, Takeshi Hizawa, Hiromu Ishii, et al. Simultaneous visualization of multiple wavelengths by filter-free wavelength imaging system. Sensors and Actuators A: Physical. 2024. 365
Tomoya Ide, Yong-Joon Choi, Ryoya Matsubara, Yasuyuki Kimura, Kensuke Murakami, Takeshi Hizawa, Daisuke Akai, Yoshiko Noda, Kazuhiro Takahashi, Hiromu Ishii, et al. Realization of a filter-free wavelength image sensor and imaging system for visualization of wavelength information. Sensors and Actuators A: Physical. 2023. 114499-114499
Runa Honjo, Yoshiko Noda, Daisuke Akai, Takeshi Hizawa, Yasuyuki Kimura, Yong-Joon Choi, Kazuhiro Takahashi, Kazuaki Sawada, Toshihiko Noda. CMOS-Based Multimodal Image Sensor Enabling Simultaneous Visualization of Light and pH. SENSORS. 2023. 1-4
Yong-Joon Choi, Kakeru Nakano, Tomoya Ide, Tsugumi Sakae, Ryosuke Ichikawa, Takeshi Hizawa, Daisuke Akai, Kazuhiro Takahashi, Toshihiko Noda, Kazuaki Sawada. Demonstrating a Filter-Free Wavelength Sensor with Double-Well Structure and Its Application. Biosensors. 2022
Toshihiko Noda, Sylvia Mei Lin Loo, Yoshiko Noda, Daisuke Akai, Takeshi Hizawa, Yong-Joon Choi, Kazuhiro Takahashi, Kazuaki Sawada. A Multimodal Sensing Device for Simultaneous Measurement of Dissolved Oxygen and Hydrogen Ions by Monolithic Integration of FET-Based Sensors. Sensors. 2022. 22. 17. 6669

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MISC (87)：

本庄瑠奈, 泉保賢汰, 野田佳子, 赤井大輔, 飛沢健, 木村安行, 崔容俊, 高橋一浩, 澤田和明, 野田俊彦. 光信号除去回路を搭載したCMOSイオンイメージセンサの作製と特性評価-Fabrication and characterization of CMOS based ion image sensor with optical contamination rejection circuit. 「センサ・マイクロマシンと応用システム」シンポジウム論文集電気学会センサ・マイクロマシン部門 [編]. 2022. 39. 4p
新野謙, 古澤絵里子, 前田智也, 飛沢健, 赤井大輔, 野田佳子, 崔容俊, 野田俊彦, 澤田和明, 高橋一浩. オンチップ検出に向けたグラフェン表面応力センサの検出回路一体化と腫瘍マーカー検出-Detection of tumor marker and integration of the detection circuit of graphene surface stress sensor for on-chip measurement. 「センサ・マイクロマシンと応用システム」シンポジウム論文集電気学会センサ・マイクロマシン部門 [編]. 2022. 39. 5p
上田玲奈, 岩土遼介, 赤井大輔, 飛沢健, 崔容俊, 高橋一浩, 野田俊彦, 澤田和明. IrO[x]薄膜を用いた溶存酸素イメージセンサの提案と評価-Proposal and Evaluation of Dissolved Oxygen Image Sensor Using IrO[x] Thin Film. 「センサ・マイクロマシンと応用システム」シンポジウム論文集電気学会センサ・マイクロマシン部門 [編]. 2022. 39. 4p
新野謙, 古澤絵里子, 前田智也, 飛沢健, 赤井大輔, 野田佳子, 崔容俊, 野田俊彦, 澤田和明, 高橋一浩. バイオマーカーのオンチップ計測に向けたグラフェン型表面応力センサによる電気的分子検出の検討-Investigation on detection of electrical molecules by graphene-type surface sensors for on-chip measurement of biomarkers-マイクロマシン・センサシステムバイオ・マイクロシステム合同研究会センサ,MEMS,一般. 電気学会研究会資料. MSS. 2022. 2022. 45-54. 1-4
ITE Review 2015 Series(9)Image Electronics Information Sensing. 2016. 70. 4. 609-622-622

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Patents (17)：

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Lectures and oral presentations (70)：

STRUCTURAL INVESTIGATION OF PIEZOELECTRIC LAYER AND ELECTRODE LAYER FOR CIRCULAR PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCERS
(Asia-Paci?c Conference of Transducers and Micro-Nano Technology 2016 (APCOT 2016) 2016)
UNDERWATER OBSERVATION OF VIBRATION BEHAVIOR OF THE MINIATURE CIRCULAR PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCERS
(IEEE Sensors 2015 2015)
Sensitivity and resonance frequency with changing the diaphragm diameter of piezoelectric micromachined ultrasonic transducers
(THE IRAGO CONFERENCE 2015 2015)
圧電駆動型超音波トランスデューサのダイアフラム直径変更による受信感度および共振周波数への影響
(第32回「センサ・マイクロマシンと応用システム」シンポジウム 2015)
γ-Al2O3/Si基板上の結晶配向PZT薄膜赤外線センサとCMOS回路インテグレーション
(第12回赤外放射の応用関連学会年会 2015)

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Education (3)：

- 2004 Toyohashi Tech. Dept. of Engneering Electronics and Information Engineering
- 1999 Toyohashi University of Technology Faculty of Engineering
- 1997 Wakayama National College of Technology Dept. of Electronics Engineering

Professional career (1)：

Ph. D. (Toyohashi University of Technology)

Work history (5)：

2020/04 - 現在 Institute for Research on Next-generation Semiconductor and Sensing Science (IRES2)
2010/10 - 2020/03 Toyohashi University of Technology Electronics-Inspired Interdisciplinary Research Institute(EIIRIS) Assistant Professor
2007/04 - 2010/09 Toyohashi University of Technology Venture Business Laboratory
2005/12 - 2007/03 Toyohashi University of Technology
2004/04 - 2005/11 Toyohashi University of Technology

Committee career (1)：

2012/12 - 2023/03 日本真空学会東海支部幹事

Awards (2)：

2009/11 - 財団法人応用物理学会集積化MEMS技術研究会第1回応用物理学会集積化MESM技術研究会ワークショップポスター賞エピタキシャルγ-Al2O3/Si基板を用いたSi集積化強誘電体薄膜デバイス
2008/03 - 財団法人永井科学技術財団永井科学技術財団賞(共同研究奨励) スマート超音波マイクロセンサの開発

Association Membership(s) (5)：

THE VACUUM SOCIETY OF JAPAN , The Japan Society of Infrared Science and Technology , THE INSTITUTE OF ELECTRICAL ENGINEERS OF JAPAN , Material Research Society , THE JAPAN SOCIETY OF APPLIED PHYSICS

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