Researcher Database

（Last updated : 2025-04-07 14:10:57）　

UNO Shigeyasu

Department / Course College of Science and Engineering Department of Electrical and Electronic Engineering

Title / Position Professor

Committee and society
1.	2008/01 ～ 2011/03	The Japan Society of Applied Physics, The Japan Society of Applied Physics, Area 13 (Semiconductor A: Simulation), Program committee
2.	2012/04	The Japan Society of Applied Physics,
3.	2014/03 ～ 2015/12	IEEE 2014 and 2015 International Electron Devices Meeting (IEDM2014, IEDM2015) Program committee (modeling and simulation)
4.	2014/09 ～ 2015/03	The Institute of Electronics, Information, and Communication Engineers IEICE General Conference 2015, Steering comittee
5.	2014/10 ～ 2017/09	JSAP International Conference on Simulation of Semiconductor Processes and Devices (SISPAD), Treasurer
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Research activities
1.		Japan Society of Applied Physics
2.		IEEE

Subject of research
1.	Electrochemical Bio/Chemical Sensors on CMOS Chips
2.	Human activity monitoring by wearable and ambient sensors
3.	Quantum computing and its applications to real-world problems

Research summary
We aim to contribute to advances in nanobioelectronics through our expertise in electronics. Our research interests include (a) nanoscale integrated CMOS devices and circuits for advanced sensors, (b) biosensors for living cells and human physiological activities, (c) data science and human activity monitoring using wearable sensors, and (d) quantum computing algorithms and circuits for advanced sensor systems.

Present specialized field
Nanobioscience, Nano/Microsystems, Analytical Chemistry, Energy-related chemistry, Electron device/ Electronic equipment, Measurement Engineering (Keyword：MOSFET, Nano, Electronics, CMOS, Quantum, Biosensor, Chemical sensor, Electrochemistry, Simulation, Modeling)

Books
1.	2008/12	Device Applications of Silicon Nanocrystals and Nanostructures │ ,pp.Chapter 7

Papers
1.	2023/09/15	An analytic equation for single cell electrochemical impedance spectroscopy with a dependence on cell position │ AIP Advances │ 13 (9),pp.095315
2.	2022/10/31	An analytical formula for determining the electrical impedance between a single adherent cell and sensor substrate │ Jpn. J. Appl. Phys │ 61,pp.117001
3.	2020/05/05	Ultra-low cost, smart sensor based on pyrite FeS2 on cellulose paper for the determination of vital plant hormone methyljasmonate │ Eng. Res. Express │ 2,pp.025020
4.	2020/03/16	Characteristic evaluation of pencil-drawn carbon electrode by potassium and sodium ion selectivity measurement and energy-dispersive X-ray spectroscopy │ 59,pp.047001
5.	2020/01/24	Simulation and Experiment for Electrode Coverage Evaluation by Electrochemical Impedance Spectroscopy Using Parallel Facing Electrodes │ Analytical Sciences │ 36 (7),pp.853
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Academic conference presentation
1.	2022/11/11	Analytic Formula for a Single Cell Impedance with the Cell Position Dependence
2.	2021/03/03	(Invited) Electrochemical Impedance Sensor for Non-invasive Living Cell Monitoring toward CMOS Cell Culture Monitoring Platform
3.	2021/02/12	Electrochemical Impedance Simulation for Single Cell Analysis Using a Microelectrode
4.	2019/06/25	Computer simulation study of inter-digitated electrode geometry for non-invasive living cell monitoring using impedance method
5.	2019/03/15	(Invited) Modeling and Simulation of Electrochemical Biosensors based on CMOS LSI Chips
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Achievements of joint.Funded research
1.	2012/04 ～ 2014/03	CMOS Biosensor Chips for POCT Applications
2.	2011/07 ～ 2019/03	Computer Simulation of Biofuel Cell │ Consigned Research by Company