Uchida Ken

Profile Information

Affiliation: The University of Tokyo

J-GLOBAL ID: 201801021244352729
researchmap Member ID: B000346395

Research Areas

Nanotechnology/Materials / Nanomaterials /

Research History

Sep, 2018 - Present

The Graduate School of Engineering, Department of Materials Engineering, The University of Tokyo
Apr, 2012 - Mar, 2019

Faculty of Science and Technology, Department of Electronics and Electrical Engineering, Keio University
Apr, 2008 - Mar, 2012

Graduate School of Science and Engineering, Department of Physical Electronics, Tokyo Institute of Technology
Apr, 1995 - Mar, 2008

研究開発センター, 株式会社東芝

Education

Apr, 1993 - Mar, 1995

Department of Applied Physics, The Graduate School of Engineering, The University of Tokyo
Apr, 1989 - Mar, 1993

Department of Physics, Faculty of Science, The University of Tokyo

Papers

171

Design and analysis of a high-speed low-power comparator with regeneration enhancement and through current suppression techniques from 4 K to 300 K in 65-nm Cryo-CMOS

Chia-Wei Pai, Ken Uchida, Munehiro Tada, Hiroki Ishikuro

Microelectronics Journal, 144 106066-106066, Feb, 2024
Understanding of a Pt thin-film H2 sensor under working conditions by AP-XPS and XAFS

Ryo Toyoshima, Takahisa Tanaka, Taro Kato, Hitoshi Abe, Ken Uchida, Hiroshi Kondoh

Chemistry Letters, Dec 5, 2023
Hydrogen gas and the gut microbiota are potential biomarkers for the development of experimental colitis in mice

Yuta Fujiki, Takahisa Tanaka, Kyosuke Yakabe, Natsumi Seki, Masahiro Akiyama, Ken Uchida, Yun-Gi Kim

Gut Microbiome, 5, Nov 6, 2023
Alkyl-Chain-Length and Temperature Dependencies of Sensor Responses to Aliphatic Alcohols in Nanostructured Pt-Based Sensors

Yusuke Hamanaka, Takahisa Tanaka, Ken Uchida

ACS Applied Nano Materials, Sep 11, 2023
A 65nm Cryogenic CMOS Design and Performance at 4.2K for Quantum State Controller Application

Munehiro Tada, Koichiro Okamoto, Takahisa Tanaka, Makoto Miyamura, Hiroki Ishikuro, Ken Uchida, Toshitsugu Sakamoto

IEEE Journal of the Electron Devices Society, 1-1, 2023
Efficient electrocatalytic H2O2 evolution utilizing electron-conducting molecular wires spatially separated by rotaxane encapsulation

Sheng-Ying Chou, Hiroshi Masai, Masaya Otani, Hiromichi V. Miyagishi, Gentaro Sakamoto, Yusuke Yamada, Yusuke Kinoshita, Hitoshi Tamiaki, Takayoshi Katase, Hiromichi Ohta …

Applied Catalysis B: Environmental, 327 122373-122373, Jan, 2023 Peer-reviewed
Origin of the High Selectivity of the Pt–Rh Thin-Film H₂ Gas Sensor Studied by Operando Ambient-Pressure X-ray Photoelectron Spectroscopy at Working Conditions

Ryo Toyoshima, Takahisa Tanaka, Taro Kato, Ken Uchida, Hiroshi Kondoh

The Journal of Physical Chemistry Letters, 8546-8552, Sep 6, 2022
Experimental study on shallow and deep dopant properties at the interface of PtOx/ZnO Schottky diodes

Mikiya Matsumura, Takahisa Tanaka, Ken UCHIDA

Japanese Journal of Applied Physics, 61(SD) 1031, May 20, 2022 Peer-reviewed
Simultaneous Detection of Mixed-Gas Components by Ionic-Gel Sensors with Multiple Electrodes

Takahisa Tanaka, Yusuke Hamanaka, Taro Kato, Ken Uchida

ACS Sensors, Mar 16, 2022
Cryogenic operation of NanoBridge at 4 K for controlling qubit

Koichiro Okamoto, Takahisa Tanaka, Makoto Miyamura, Hiroki Ishikuro, Ken Uchida, Toshitsugu Sakamoto, Munehiro Tada

Japanese Journal of Applied Physics, 61(SC) SC1049-SC1049, Feb 18, 2022 Peer-reviewed
Enhanced Drain Current in Transient Mode due to Long Ionization Time of Shallow Impurities at 4 K in 65-nm bulk Cryo CMOS Transistors.

Tomohisa Miyao, Takahisa Tanaka, Itsuki Imanishi, Masayuki Ichikawa, Shuya Nakagawa, Hiroki Ishikuro, Toshitsugu Sakamoto, Munehiro Tada, Ken Uchida

Device Research Conference(DRC), 1-2, 2022
Atomistic simulation study of impacts of surface carrier scatterings on carrier transport in Pt nanosheets

Takahisa Tanaka, Taro Kato, Takeaki Yajima, Ken Uchida

IEEE Electron Device Letters, 1-1, May, 2021 Peer-reviewed
Temperature dependence of resistivity increases induced by thiols adsorption in gold nanosheets

Taro Kato, Takahisa Tanaka, Takeaki Yajima, Ken Uchida

Japanese Journal of Applied Physics, 60(SB) SBBH13-SBBH13, Feb 3, 2021 Peer-reviewed
Regulating phase transformation kinetics via redox reaction in ferroelectric Ge-doped HfO2

T. Yajima, T. Nishimura, S. Migita, T. Tanaka, K. Uchida, A. Toriumi

Applied Physics Letters, 117(18) 182902-182902, Nov 2, 2020
In situ AP-XPS analysis of a Pt thin-film sensor for highly sensitive H2 detection

Ryo Toyoshima, Takahisa Tanaka, Taro Kato, Ken Uchida, Hiroshi Kondoh

Chemical Communications, 56(70) 10147-10150, Jul 21, 2020
Impact of defects in self-assembled monolayer on humidity sensing by molecular functionalized transistors

T. Tanaka, T. Yajima, K. Uchida

Jpn. J. Appl. Phys., Apr 13, 2020 Peer-reviewed
Modulation of VO2 Metal–Insulator Transition by Ferroelectric HfO2 Gate Insulator

T. Yajima, T. Nishimura, T. Tanaka, K. Uchida, A. Toriumi

Adv. Elec. Mater., 2020 1901356, Mar, 2020 Peer-reviewed
Co-porphyrin functionalized CVD graphene ammonia sensor with high selectivity to disturbing gases: hydrogen and humidity

K. Sawada, T. Tanaka, T. Yokoyama, R. Yamachi, Y. Oka, Y. Chiba, H. Masai, J. Terao, K. Uchida

Japanese Journal of Applied Physics, 59(SG) SGGG09-SGGG09, Feb, 2020
High-speed low-energy heat signal processing via digital-compatible binary switch with metal-insulator transitions.

T. Yajima, T. Tanaka, Y. Samata, K. Uchida, A. Toriumi

International Electron Devices Meeting (IEDM), 903-906, Dec, 2019 Peer-reviewed
Low-Power and ppm-Level Multimolecule Detection by Integration of Self-Heated Metal Nanosheet Sensors

Uchida Ken

IEEE Trans. Electron Devices, 66(12) 5393-5398, Oct, 2019 Peer-reviewed

Misc.

Analytical Drain Current and Threshold Voltage Model and Device Design of Short-Channel Si Nanowire Transistors

TANAKA Chika, HAGISHIMA Daisuke, UCHIDA Ken, NUMATA Toshinori

Technical report of IEICE. SDM, 113(296) 37-42, Nov 14, 2013
Carrier Transport in Nanoscale MOSFETs

Uchida Ken

Proceedings of the Society Conference of IEICE, 2013(2) 86-86, Sep 3, 2013
10nm-Diameter Tri-Gate Silicon Nanowire MOSFETs with Enhanced High-Field Transport and V_th Tunability through Thin Box

OTA Kensuke, SAITOH Masumi, TANAKA Chika, UCHIDA ken, NUMATA Toshinori

Technical report of IEICE. ICD, 112(170) 37-42, Jul 26, 2012
10nm-Diameter Tri-Gate Silicon Nanowire MOSFETs with Enhanced High-Field Transport and V_th Tunability through Thin Box

OTA Kensuke, SAITOH Masumi, TANAKA Chika, UCHIDA ken, NUMATA Toshinori

Technical report of IEICE. SDM, 112(169) 37-42, Jul 26, 2012
Study of source charging time in InGaAs MOSFET

MIYAMOTO Yasuyuki, YAMADA Masayuki, UCHIDA Ken

IEICE technical report. Microwaves, 111(374) 59-62, Jan 11, 2012
23pTM-12 Spin effects and magnetic field dependence in silicon quantum dots

Kodera T., Horibe K., Kambara T., Yamahata G., Uchida K., Arakawa Y., Oda S.

Meeting abstracts of the Physical Society of Japan, 66(2) 698-698, Aug 24, 2011
Short-Channel Mobility Analysis and Performance Improvement by Stress Memorization Technique (SMT) in Tri-Gate Nanowire MOSFETs

SAITOH Masumi, NAKABAYASHI Yukio, OTA Kensuke, UCHIDA Ken, NUMATA Toshinori

IEICE technical report, 110(406) 43-46, Jan 24, 2011
Anomalous Electron Mobility in Extremely-Thin SOI (ETSOI) Diffusion Layers with High Doping Concentration

KADOTANI Naotoshi, TAKAHASHI Tsunaki, CHEN Kunro, KODERA Tetsuo, ODA Shunri, UCHIDA Ken

IEICE technical report, 110(406) 35-38, Jan 24, 2011
Stress and Surface Orientation Engineering in Scaled CMOSFETs Considering High-Field Carrier Transport

SAITOH Masumi, NAKABAYASHI Yukio, UCHIDA Ken, NUMATA Toshinori

IEICE technical report, 110(109) 125-129, Jun 23, 2010
CT-2-1 Stress Engineering for High-performance CMOSFETs

Uchida Ken

Proceedings of the IEICE General Conference, 2010(2) "SS-37"-"SS-40", Mar 2, 2010
Carriers from impurities in semiconductors and carriers in inversion-layer of MOS structures

UCHIDA Ken

79(2) 160-164, Feb 10, 2010
Direct Observation of Subband Structures in (110) pMOSFETs under High Magnetic Field

TAKAHASHI Tsunaki, YAMAHATA Gento, OGI Jun, KODERA Tetsuo, ODA Shunri, UCHIDA Ken

IEICE technical report, 109(408) 5-8, Jan 22, 2010
Properties of impurities in semiconductors

UCHIDA Ken

79(1) 70-73, Jan 10, 2010
Drain Current Fluctuation in High-κ Dielectric p-MOSFETs : Effects of Single-Hole Capture/Emission by the Traps in High-κ Dielectric

KOBAYASHI Shigeki, SAITOH Masumi, UCHIDA Ken

IEICE technical report, 108(139) 7-10, Jul 10, 2008
Inversion-Layer Capacitance and Low-Field Mobility Characteristics in Si(110) pMOSFETs

SAITOH Masumi, KOBAYASHI Shigeki, UCHIDA Ken

108(80) 23-27, Jun 2, 2008
High Mobility in Ultrathin-Body Double-Gate SOI p-FET with Sub-10-nm Body Thickness : Role of Light-Hole Band and Compatibility with Uniaxial Stress Engineering

KOBAYASHI Shigeki, SAITOH Masumi, UCHIDA Ken

IEICE technical report, 107(455) 9-12, Jan 17, 2008
Relationship between Low-Field Mobility and High-Field Carrier Velocity in MOSFETs with High-k and SiO_2 Gate Dielectrics

SAITOH Masumi, UCHIDA Ken

IEICE technical report, 106(504) 29-32, Jan 19, 2007
Fully-Depleted SOI CMOS circuits and technology: For ultralow-power applications

Takayasu Sakurai, Akira Matsuzawa, Takakuni Douseki, Takakuni Douseki, Hideaki Matsuhashi, Toshiaki Tsuchiya, Yasuhisa Omura, Hiroshi Shimomura, Masashi Yonemaru, Koji Fujii …

Fully-Depleted SOI CMOS Circuits and Technology: For Ultralow-Power Applications, 1-411, Dec 1, 2006
The effect of side-traps on ballistic transistor in Kondo regime

TANAMOTO Tetsufumi, UCHIDA Ken, FUJITA Shinobu

2006 354-355, Sep 13, 2006
Random Number Generator with 0.3MHz Generation Rate using Non-Stoichiometric Si_xN MOSFET

MATSUMOTO Mari, OHBA Ryuji, YASUDA Shinichi, UCHIDA Ken, TANAMOTO Tetsufumi, FUJITA Shinobu

2006 280-281, Sep 13, 2006

Presentations

222

Low-energy Sensors for Internet-of-Things (IoT)

K. Uchida

2023 IEEE Taipei Blockchain (ITBC) Forum, Nov 11, 2023 Invited
低電圧下において低消費電⼒駆動が可能な低抵抗(NH4)xWO3ナノワイヤアセトンセンサ

成田雄紀, 田中貴久, 内田建

第84回応⽤物理学会秋季学術講演会, Oct 19, 2023
Superconducting Nb Interconnects for Cryo-CMOS and Superconducting Digital Logic Applications

H. Numata, N. Iguchi, M. Tanaka, K. Okamoto, S. Miura, K. Uchida, H. Ishikuro, T. Sakamoto, M. Tada

ADMETA Plus 2023, Oct 12, 2023
Experimental and Simulation Studies of Acetone Detection by Pt-Au Nanofilm Sensors

Y. Taniguchi, T. Kato, Y. Hamanaka, T. Tanaka, K. Uchida

244th ECS Meeting, Oct 8, 2023
極低温におけるpn接合ダイオードの特性

吉永啓人, 宮尾知寿, 田中貴久, 石黑仁揮, 多田宗弘, 内田建

第84回応⽤物理学会秋季学術講演会, Sep 21, 2023
tAu合⾦ナノシートによるアセトンセンシングと原⼦シミュレーションを⽤いた応答機構解析

谷口雄麻, 加藤太朗, 濱中悠輔, 田中貴久, 内田建

第84回応⽤物理学会秋季学術講演会, Sep 19, 2023
熱配慮設計に基づいた低エネルギー硫化⽔素センサ

加藤太朗, 田中貴久, 内田建

第84回応⽤物理学会秋季学術講演会, Sep 19, 2023
Thermal-aware design of metal nanosheet sensors for low-energy, highly sensitive hydrogen sulfide nanoscale sensors

T. Kato, T. Tanaka, K. Uchida

2023 International Conference on Solid State Devices and Materials (SSDM), Sep 6, 2023
Gate-Length Dependent Variability of nMOSFET at Cryogenic Temperatures

T. Sakamoto, M. Miyamura, K. Funahashi, M. Tada, K. Uchida, H. Ishikuro

2023 International Conference on Solid State Devices and Materials (SSDM), Sep 6, 2023
Ptナノ触媒の形状が脂肪族アルコールセンシング特性へ及ぼす効果と長鎖アルコールセンサの実現

濱中悠輔, 田中貴久, 内田建

第70回応用物理学会春季学術講演会, Mar 17, 2023
自己組織化単分子膜によるAuナノシートの温度分布計測

加藤太朗, 田中貴久, 宮岸拓路, 寺尾潤, 内田建

第70回応用物理学会春季学術講演会, Mar 17, 2023
Study on sub-100-nm-scale measurement of temperature distribution in Joule-heated Au nanosheet gas sensors using self-assembled monolayers as temperature probes

T. Kato, T. Tanaka, H. Miyagishi, J. Terao, K. Uchida

7th IEEE Electron Device Technology and Manufacturing (EDTM) Conference 2023, Mar 9, 2023
Low-resistance (NH4)xWO3 Nanowire Sensors for Acetone Recognition Operating at Low Voltage with Low Power Consumption

Y. Narita, T. Tanaka, K. Uchida

7th IEEE Electron Device Technology and Manufacturing (EDTM) Conference 2023, Mar 8, 2023
Fabrication and Characterization of IrOx Nanosheets for Methane Sensors

T. Umeda, T. Tanaka, K. Uchida

2022 MRS Fall Meeting & Exhibit, Nov 28, 2022
Comparison of Pt Nanosheet and Pt Nanoparticles-Decorated Graphene in Aliphatic Alcohol Sensing Properties

Y. Hamanaka, T. Tanaka, K. Uchida

2022 MRS Fall Meeting & Exhibit, Nov 29, 2022
Stochastic modeling of cryogenic and room temperature operation of ReRAM

T. Tanaka, K. Okamoto, M. Tada, K. Uchida

35th International Microprocess and Nanotechnology Conference, Nov 10, 2022
ナノスケール電子材料を用いたエレクトロニクス・デバイス

内田建

NanoHubワークショップ, Nov 9, 2022
Low-Eneryg Self-Heated Metal & Graphene Molecular Sensors for Ubiquitous Health Monitoring

K. Uchida, T. Tanaka

Advanced Metalization Conference (ADMETA plus) 2022, Oct 14, 2022 Invited
Auナノシートを用いた低エネルギー・長寿命な硫化水素センサ

加藤太朗, 田中貴久, 内田建

第83回応用物理学会秋季学術講演会, Sep 23, 2022
水熱合成(NH4)xWO3を用いた低消費エネルギーアセトンセンサ

成田雄紀, 田中貴久, 内田建

第83回応用物理学会秋季学術講演会, Sep 23, 2022

Research Projects

Development of low-energy molecular sensors with nanosale thermal-aware device design and operand spectroscopy

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2019 - Mar, 2023
Fundamental Study of Robust Molecule Recognition Electronics

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (S), Japan Society for the Promotion of Science, Jun, 2018 - Mar, 2023
Molecule Sensor Electronics Composed of Metal Oxide Nanowires

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, Apr, 2018 - Mar, 2022
Design Guideline for High-Performance Si Nano-wire Transistor by Optimization of Thermal and Impurity Properties

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2015 - Mar, 2018

Uchida Ken
Analysis of Temperature Distribution in Nanoscale Electron Devices

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2014 - Mar, 2017

TAKAHASHI Tsunaki, UCHIDA Ken
Precise position control of silicon quantum dots and fabrication of quantum information devices.

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, 2010 - 2012

ODA Shunri, KODERA Tetsuo
非弾性トンネル分光法によるナノシリコンのフォノン特性解析

科学研究費助成事業, 挑戦的萌芽研究, 日本学術振興会, 2010 - 2011

内田建
低次元ナノ半導体中の高電界下における非平衡伝導電子輸送の研究

科学研究費助成事業, 若手研究(A), 日本学術振興会, 2009 - 2011

内田建
Integrated Assembly of NeoSilicon towards Quantum Information Devices

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (A), Japan Society for the Promotion of Science, 2007 - 2009

ODA Shunri, MIZUTA Hiroshi, UCHIDA Ken, TSUCHIYA Yoshishige

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