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Third-year undergraduate program students had a lab tour.

2021/12/01 Topics

Third-year undergraduate program students had a lab tour.

A paper on Redox sensor has been published online.

2021/11/26 Publications

A paper on Redox sensor has been published online.

Title：Redox Sensor Array with 23.5-μm Resolution for Real-Time Imaging of Hydrogen Peroxide and Glutamate Based on Charge-Transfer-Type Potentiometric Sensor

Authors：Tatsuya Iwata 1,2,* , Yuki Okumura 1, Koichi Okumura 1, Tomoko Horio 1, Hideo Doi 1, Kazuhiro Takahashi 1　and Kazuaki Sawada

1 Department of Electrical and Electronic Information Engineering, Toyohashi University of Technology
2 Department of Electrical and Electronic Engineering, Toyama Prefectural University

IEEE MEMS 2022

2021/11/22 Topics

Prof. Sawada will give a Plenary Presentation at IEEE MEMS2022.

Title: CMOS BASED ION IMAGING SYSTEM

Conference: The 35th IEEE International Conference on Micro Electro Mechanical Systems ( IEEE MEMS 2022 )

Date:  January 9, 2022 –  January 13, 2022

Venue: Tokyo International Forum and Online (HYBRID)

Photo of BioGroup

2021/11/15 Topics

We took a group photo on campus.

Future Technologies from HIMEJI ONLINE and The 13th Integrated MEMS Symposium

2021/11/11 Topics

Presentation of research results
 
The 38th SENSOR SYMPOSIUM,  The 13th Integrated MEMS Symposium
 
Date: November 9-11, 2021
 
Mr. Hayato Muraguchi (M2) won the Encouragement Award from the following presentations.
 

1. Hideo Doi , Tomoko Horio , Yong-Joon Choi , Kazuhiro Takahashi , Toshihiko Noda , Kazuaki Sawada
   Fabrication of redox-free ATP image sensor for high-sensitivity imaging in in vitro environment
   The 38th Symposium on Sensors, Micromachines and Applied Systems, 9A3-SS1-2, Nov. 9, 2021, Oral Presentation
2. Mai Madokoro, Yasuyuki Kimura, Tomoko Horio, Hiroshi Horiuchi, Junko Ishida, Yong-Joon Choi, Kazuhiro Takahashi, Toshihiko Noda, Junichi Nabekura, Kazuaki Sawada
   Observation of cerebral cortex using an implantable pH image sensor with an extended gate structure
   The 38th Symposium on Sensors, Micromachines and Applied Systems, 9A3-SS1-3, 2021.11.9, Oral Presentation
3. Kenta Sembo , Taichi Yoshida , Runa Honjo , Seitaro Toda , Tomoko Horio , Yasuyuki Kimura , Yong-Joon Choi , Kazuhiro Takahashi , Kotaro Takayama , Kazuaki Sawada , Toshihiko Noda
   Functional demonstration of real-time in vivo imaging of ion distribution in stems of plant implantable sensors
   The 38th Symposium on Sensors, Micromachines and Applied Systems, 9A3-SS1-4, 2021.11.9, Oral Presentation
4. Tomoya Maeda, Ryoto Kanamori, Yong-Joon Choi, Miki Taki, Toshihiko Noda, Kazuaki Sawada, Kazuhiro Takahashi
   Fabrication of an Optical Interference Type Surface Stress Sensor for On-Chip Atmolar Immune Sensing
   The 38th Symposium on Sensors, Micromachines and Applied Systems, 9A3-SS1-5, 2021.11.9, Oral Presentation
5. Taichi Yoshida, Kenta Sembo, Tomoko Horio, Yong-Joon Choi, Kazuhiro Takahashi, Kotaro Takayama, Kazuaki Sawada, Toshihiko Noda
   Fabrication of a plant-implantable multi-ion image sensor for simultaneous visualization of multiple ions
   The 38th Symposium on Sensors, Micromachines and Applied Systems, 9A3-SS1-, 2021.11.9, Oral Presentation
6. Ryomei Wada, Takeshi Wada, Manase Mizutani, Yoshihisa Suzuki, Yong-Joon Choi, Kazuhiro Takahashi, Kazuaki Sawada, Toshihiko Noda
   Control of Gas Permeation Characteristics by Applying Voltage to a Striped Gas Grid
   The 38th Symposium on Sensors, Micromachines and Applied Systems, 10A3-SS1-3, 2021.11.10, Oral Presentation
7. Hayato Muraguchi, Hideo Doi, Tomoko Horio, Parajuli bijay, Eiji Shigetomi, Yoichi Shinozaki, Yong-Joon Choi, Kazuhiro Takahashi, Toshiaki Hattori, Toshihiko Noda, Shuichi Koizumi, Kazuaki Sawada
   Fabrication of a Multi-Ion Image Sensor Capable of Simultaneous Visualization of Lactate and Hydrogen Ions and Its Application to Extracellular Imaging of Hippocampal Slices
   The 38th Symposium on Sensors, Micromachines and Applied Systems, 10A3-SS1-1, 2021.11.10, Oral Presentation
8. Nobuhiro Watanabe , Yong-Joon Choi , Kazuhiro Takahashi , Seitaro Toda , Kotaro Takayama , Toshihiko Noda , Kazuaki Sawada
   A proposal of chlorophyll a/b ratio measurement method using filter-free multi-wavelength detection sensor
   The 38th Symposium on Sensors, Micromachines and Applied Systems, 10A3-SS3-1, 2021.11.10, Oral Presentation
9. Mamoru Watanabe , TAY SHAN WEI , Toshinobu Fujieda , Yong-Joon Choi , Toshihiko Noda , Kazuaki Sawada , Kazuhiro Takahashi
   Fabrication of plasmonic color sheets using PDMS nanosheets
   The 38th Symposium on Sensors, Micromachines and Applied Systems, 10P3-SSp-23, 2021.11.10, Poster Presentation
10. PHAM VIET KHOA, Rintaro Tsubouchi, Ippei Akita, Toshihiko Noda, Kazuaki Sawada, Kazuhiro Takahashi
    Development of electro-thermal excitation technique for graphene based resonant mass sensor
    The 38th Symposium on Sensors, Micromachines and Applied Systems, 10P3-SSL-79, 2021.11.10, Poster Presentation
11. Ken Arano, Junpei Uesaka, Rintaro Tsubouchi, Ryoto Kanamori, Shin Kidane, Eriko Furusawa, Ken Hizawa, Daisuke Akai, Yoshiko Noda, Yong-Joon Choi, Kazuaki Sawada, Kazuhiro Takahashi
    Fabrication and Evaluation of Graphene-Based Surface Stress Sensor for On-Chip Detection of Antigen-Antibody Reaction
    The 38th Symposium on Sensors, Micromachines and Applied Systems, 11A3-SS2-4, 2021.11.11, Oral Presentation
12. Takato Sakagami, Hiroyuki Ohta, Toshinori Fujieda, Yong-Joon Choi, Toshihiko Noda, Kazuaki Sawada, Kazuhiro Takahashi
    Fabrication of Optical Interference Type MEMS Surface Stress Sensor Using Molecular Imprinting Method and Patterning of Receptor Film
    The 38th Symposium on Sensors, Micromachines and Applied Systems, 11A3-SS2-5, 2021.11.11, Oral Presentation
13. Yuto Honda, Yong-Joon Choi, Kensuke Murakami, Kazuhiro Takahashi, Toshihiko Noda, Kazuaki Sawada, Hiromu Ishii, Katsuyuki Machida, Hiroyuki Ito, Satoshi Miyahara
    A Study of Legionella Detection System Using Photo-Gate Type Fluorescence Sensor
    The Japan Society of Applied Physics, The 13th Symposium on Integrated MEMS, 9A3-AP-4, Nov. 9, 2021, Oral Presentation

IEEE SENSORS 2021

2021/11/02

Mr. Ryoumei Wada presented his research results at IEEE SENSORS 2021

Conference Period: October 31,2021（Sun）-November 4, 2021（Tue）

○Ryomei Wada, Naho Minowa, Takeru Wada, Manase Mizutani, Yoshihisa Suzuki, Yong-Joon Choi, Kazuhiro Takahashi, Kazuaki Sawada, Toshihiko Noda

Functional validation of an additional device to the gas sensor for arbitrary control sensing properties

1292, B1L-02, Chemical, Electrochemical & Gas Sensors 2 Session，November 2, 2021，Oral presentation

Demonstration at the Advanced Technology Tour of the Practical MOT (Management of Technology) Course

2021/11/02 Topics

The 6th lecture of the 8th Practical MOT (Management of Technology) Course for Small and Medium Enterprises – Innovation and Product Development in the New Normal Era! -was held at the Electronics Advanced Integration Laboratories. This MOT course is an eight-session course that aims to help students acquire various MOT perspectives for successful product development in an era of social structural change.
In this lecture, titled “Toyohashi University of Technology, Advanced Technology Tour – Semiconductor Sensing Technology for Society 5.0,” after receiving explanations on semiconductor development and sensing technology from Professors Sawada and Noda, the participants were divided into two groups to observe and experience the semiconductor manufacturing equipment and sensing device demonstrations in the LSI plant. The participants were then divided into two groups to observe and experience demonstrations of semiconductor manufacturing equipment and sensing devices in the LSI plant.

34th International Microprocesses and Nanotechnology Conference（MNC2021）

2021/10/28

Research results were presented at the 34th International Microprocesses and Nanotechnology Conference (MNC2021).
 
Sponsored by The Japan Society of Applied Physics
Date: October 26-29, 2021
Method of presentation: Online
 

1. ○Nobuhiro Watanabe, Yong-Joon Choi, Kazuhiro Takahashi, Seitaro Toda, Kotaro Takayama, Toshihiko Noda, and Kazuaki Sawada
   Proposal of chlorophyll concentration and a/b ratio measurement method using a filter-free multiplewavelength detection sensor
   P4-1(4: BioMEMS, Lab on a Chip, and Nanobiotechnology)，poster
2. ○Tay Shan Wei , Toshinori Fujie , Kazuaki Sawada and Kazuhiro Takahashi
   Transmission color sheet using 2D plasmonic metasurface embedded in elastomer nanosheet
   27B-2-2(27B-2:NanofabricationⅠ)，oral
3. ○Yuto Honda, Yong-Joon Choi, Kensuke Murakami ,Kazuhiro Takahashi , Toshihiko Noda, Kazuaki Sawada, Hiromu Ishii, Katsuyuki Machida, Hiroyuki Ito, Satoshi Miyahara, Yasuhiko Nikaido and Mitsumasa Saito
   Detection system of bacteria, Legionella by photogate type optical sensor
   28C-2-1，oral

Mr. Tomoya Ide’s paper has been published online.

2021/10/09 Publications

Paper Title: Development of an on-chip microfluidic system with filter-free multiple-wavelength sensor for microflow cytometry
 
Author: Tomoya Ide , Yong-Joon Choi , Yasuyuki Kimura , Takeshi Hizawa , Kazuhiro Takahashi ,Hiromu Ishii , Toshihiko Noda , Kazuaki Sawada
 
Journal：Sensors and Actuators: B. Chemical，Vol.350, 130896, 7pages
 
Publication date：January 1, 2022

The 82nd JSAP Autum Meeting 2021

2021/09/13

Research results were presented at The 82nd JSAP Autum Meeting 2021.
 
Conference Period:
Oral Session: September 10 (Friday) – 13 (Monday), 2021
Poster Session: September 21 (Tuesday) – 23 (Thursday), 2021
Method: Online
 

1. Moe Kato, Hideo Doi, Tomoko Horio, Yong-Joon Choi, Kazuhiro Takahashi, Toshiaki Hattori, Toshihiko Noda, Kazuaki Sawada
   Fabrication of Multimodal Image Sensor for Simultaneous Visualization of Hydrogen Ion Distribution and Potassium Ion Distribution
   13a-N322-13, 11-313, 2021.9.13, Oral Presentation
2. Ken Arano, Kusaini Amirun, Junpei Uesaka, Eriko Furusawa, Yong-Joon Choi, Tatsuro Goda (Tokyo Medical and Dental University), Yuji Miyahara (Tokyo Medical and Dental University), Toshihiko Noda, Kazuaki Sawada, Kazuhiro Takahashi
   Detection of influenza virus in droplets by graphene resonance sensor
   13p-N322-8, 11-356, 2021.9.13, Oral Presentation
3. Kazuaki Sawada, Yong-Joon Choi, Kazuhiro Takahashi, Toshihiko Noda
   The Future Aimed at by the Fusion of Biosensors and Integrated Circuits
   13p-S202-4, 100000001-288, 2021.9.13, Oral Presentation