Kazuki Nagashima
Kazuki Nagashima
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  • Home
  • Profile
  • Research
  • Publications
    • Original Papers 2021-2023
    • Original Papers 2006-2020
    • Books, Reviews and Others
  • Media
  • Artworks
  • Photos
  • Contact
  • Link

Welcome to Nagashima's Page

Department of Applied Chemistry, Graduate School of Engineering
The University of Tokyo

Last Update 2023.3.23
What's New/Publications

What's New

2023

2023.1.23
The collaboration paper "Wafer-scale integration of GaAs/AlGaAs core-shell nanowires on silicon by the single process of self-catalyzed molecular beam epitaxy" has been published in Nanoscale Advances.

2023.1.19
The collaboration paper "All-in-One Nanowire Assay System for Capture and Analysis of Extracellular Vesicles from an ex Vivo Brain Tumor Model" has been published in ACS Nano.

2022

2022.12.26
'Breath Sensing Based Individual Authentication' was selected as East-Yokozuna in Chizai-Banzuke 2022.

2022.10.21
Prof. Nagashima received First Prize in Ugly Picture Contest at The 41st Electronic Materials Symposium.

2022.10.15
The commentary "Construction of 3D Structure and Control of Insulator-Semiconductor-Conductor by Pyrolytic Carbonization of Nanocellulose" has been published in Mokuzai Joho (written in JPN).

2022.10.11
Prof. Nagashima gave an Invited talk in Human Interface Device and Technology Subcommittee of Japan Electronics & Information Technology Industries Association (Online).

2022.8.28
The commentary "Breath odor based biometric authentication" has been published in AROMA RESEARCH (written in JPN).

2022.8.1
Prof. Nagashima gave an Invited talk in Sputtering and Plasma Processing Technology Subcommittee of The Japan Society of Vacuum and Surface Science at Kikai Shinko Kaikan (Tokyo).

2022.7.15
The commentary "Development of a robust molecular sensor array integrating metal oxide nano-thin film molecular sensors on a single chip" has been published in Convertech (written in JPN).

2022.5.24
Prof. Nagashima gave an Invited talk in 2022 MRS Spring Meeting & Exhibit (Online).

2022.5.20

The paper "Breath odor-based individual authentication by an artificial olfactory sensor system and machine learning" has been published in Chemical Communications.

2022.4.26

The collaboration paper "Nanocellulose Paper Semiconductor with a 3D Network Structure and Its Nano-Micro-Macro Trans-Scale Design" has been published in ACS Nano.

2022.4.20

Prof. Nagashima received The Young Scientists' Award  by The Ministry of Education, Culture, Sports, Science and Technology (MEXT).
2022.3.30
The commentary "AI-assisted data analysis towards comprehensive odor analysis and sensing" has been published in Agricultural Biotechnology (written in JPN).

2022.3.26
Prof. Nagashima and co-authors received Grand Prize in The 19th JSAP Photo & Illustration Contest.

2022.2.28
The paper "Edge-Topological Regulation for in Situ Fabrication of Bridging Nanosensors" has been published in Nano Letters.

2022.2.22
The commentary "AI-assisted data analysis towards untargeted metabolomics and biological sensing" has been published in The CELL (written in JPN).

2022.2.3
The paper "Core-Shell Metal Oxide Nanowire Array to Analyze Adsorption Behaviors of Volatile Molecules" has been published in Chemistry Letters.

2022.2.1
The paper "Discrimination of Complex Odors with Gas Chromatography-Mass Spectrometry Data by Texture Image Analysis and Machine Learning" has been published in Engineering Sciences Reports.

2022.1.28
The paper "Spectroscopic Study for UV Irradiation Effect on Adsorption State of Volatile Aldehyde at Single Crystalline ZnO Nanowire Surface" has been published in Engineering Sciences Reports.

2022.1.24
The paper "Water-Selective Nanostructured Dehumidifiers for Molecular Sensing Spaces" has been published in ACS Sensors.

2022.1.23
The paper "Impact of Lateral SnO2 Nanofilm Channel Geometry on a 1024 Crossbar Chemical Sensor Array" has been published in ACS Sensors.

2021

2021.12.27
The paper "Surface Dissociation Effect on Phosphonic Acid Self-Assembled Monolayer Formation on ZnO Nanowires" has been published in ACS Omega.

2021.12.1
Prof. Nagashima gave an Invited talk in Nanotstructure/Physical Properties-Nano Function/Applications Subcommittees Joint Symposium of The Society of Nano Science and Technology at Matsue Terrsa (Shimane).

2021.11.17
The paper "Mechanistic Approach for Long-Term Stability of a Polyethylene Glycol-Carbon Black Nanocomposite Sensor" has been published in ACS Sensors.

2021.11.4
The collaboration paper "Discriminating BTX Molecules by Nonselective Metal Oxide Sensor-Based Smart Sensing System" has been published in ACS Sensors.

2021.10.27
The paper "Image Processing and Machine Learning for Automated Identification of Chemo-/Biomarkers in Chromatography-Mass Spectrometry" has been published in Analytical Chemistry.

2021.10.13
The collaboration paper "Quantitatively Discriminating Alcohol Molecules by Thermally Modulating NiO-Based Sensor Arrays" has been published in Advanced Materials Technologies.

2021.10.5
Prof. Nagashima gave an Invited talk in STT47 (Online).

2021.9.17
The invited review paper "Nanowire-based sensor electronics for chemical and biological applications" has been published in Analyst.

2021.8.27
The collaboration paper "Molecular profiling of extracellular vesicles via charge-based capture using oxide nanowire microfluidics" has been published in Biosensors and Bioelectronics.

2021.8.20
The book "Ultra-highly Sensitive and Ultra-fast Biosensing Developed by AI, Nanotechnology, and Quantum Technology" (CMC Publishing) was published (written in JPN).
Ch4: Ultra-highly Sensitive and Ultra-fast Biosensing and Device Realized by Nanotechnology


2021.7.16
The review paper "Robust and Electrically Conductive ZnO Thin Films and Nanostructures: Their Applications in Thermally and Chemically Harsh Environments" has been published in ACS Applied Electronic Materials.

2021.5.31
The collaboration paper "Fabrication of a Robust In2O3 Nanolines FET Device as a Biosensor Platform" has been published in Micromachines.

2021.5.13
Prof. Nagashima has been assigned as Visiting Researcher in Research Center for Magnetic and Spintronic Materials (CMSM), National Institute for Materials Science (NIMS).

2021.4.23
The paper "Maximizing Conversion of Surface Click Reactions for Versatile Molecular Modification on Metal Oxide Nanowires" has been published in Langmuir.

2021.3.30
The paper "Rational Strategy for Space-Confined Seeded Growth of ZnO Nanowires in Meter-Long Microtubes" has been published in ACS Applied Materials & Interfaces.

2021.3.8
The paper "The impact of surface Cu2+ of ZnO/(Cu1-xZnx)O heterostructured nanowires on the adsorption and chemical transformation of carbonyl compounds" has been published in Chemical Science.

2021.2.22
The invited review paper "Metal-Oxide Nanowire Molecular Sensors and Their Promises" has been published in Chemosensors.

2021.2.3
The paper "Enhancement of pH Tolerance in Conductive Al-Doped ZnO Nanofilms via Sequential Annealing" has been published in ACS Applied Electronic Materials.

2021.1.27
The paper "A thermally robust and strongly oxidizing surface of WO3 hydrate nanowires for electrical aldehyde sensing with long-term stability" has been published in Journal of Materials Chemistry A.

2021.1.22
The collaboration paper "Oxide Nanowire Microfluidic Devices for Capturing Single-stranded DNAs" has been published in Analytical Sciences.

2021.1.22
The collaboration paper "Self-Anti-Stacking 2D Metal Phosphide Loop-Sheet Heterostructures by Edge-Topological Regulation for Highly Efficient Water Oxidation" has been published in Small.

2020

2020.12.21
The collaboration paper "ZnO/SiO2 core/shell nanowires for capturing CpG rich single-stranded DNAs" has been published in Analytical Methods.

2020.12.1
Prof. Nagashima has been assigned as Visiting Researcher in Research Center for Magnetic and Spintronic Materials (CMSM), National Institute for Materials Science (NIMS).

2020.11.11
The collaboration paper "Artificial visual systems enabled by quasi-two-dimensional electron gases in oxide superlattice nanowires" has been published in Science Advances.

2020.11.10
The paper "Oxygen-Induced Reversible Sn-Dopant Deactivation between Indium Tin Oxide and Single-Crystalline Oxide Nanowire Leading to Interfacial Switching" has been published in ACS Applied Materials & Interfaces.

2020.10.22
Scientific Artwork 'Ryokusei' was featured in The Yomiuri Shimbun (Evening Edition).

2020.10.14
The paper "Face-Selective Crystal Growth of Hydrothermal Tungsten Oxide Nanowires for Sensing Volatile Molecules" has been published in ACS Applied Nano Materials.

2020.9.10
The collaboration paper "Perovskite Core-Shell Nanowire Transistors: Interfacial Transfer Doping and Surface Passivation" has been published in ACS Nano.

2020.9.8
Prof. Nagashima gave an Invited talk in The 81st JSAP Autumn Meeting 2020 (Online).

2020.8.31
The paper "Phosphonic Acid Modified ZnO Nanowire Sensors: Directing Reaction Pathway of Volatile Carbonyl Compounds" has been published in ACS Applied Materials & Interfaces.

2020.8.25
The collaboration paper "Ammonia-Induced Seed Layer Transformations in a Hydrothermal Growth Process of Zinc Oxide Nanowires" has been published in The Journal of Physical Chemistry C.

2020.8.13
The paper "Face-selective tungstate ions drive zinc oxide nanowire growth direction and dopant incorporation" has been published in Communications Materials.

2020.8.1
The commentary "Nanomaterial Interface Engineering towards Molecular Recognition Electronics" has been published in Kagaku Kogyo (written in JPN).

2020.7.29
The paper "Facile Synthesis of Zinc Titanate Nanotubes via Reaction-byproduct Etching" has been published in Chemistry Letters.

2020.7.10
The commentary "Synthesis of Robust Molecular Recognition Materials and Interfaces Towards Next Generation Sensors" has been published in MATERIAL STAGE (written in JPN).

2020.6.24
The collaboration paper "Mechanical Rupture-Based Antibacterial and Cell-Compatible ZnO/SiO2 Nanowire Structures Formed by Bottom-Up Approaches" has been published in Micromachines.

2020.6.11
The paper "Unusual Sequential Annealing Effect in Achieving High Thermal Stability of Conductive Al-doped ZnO Nanofilms" has been published in ACS Applied Electronic Materials.

2020.5.1
Prof. Nagashima has been assigned as Associate Professor in Department of Applied Chemistry, School of Engineering, The University of Tokyo.

2020.4.17
The collaboration paper "Photolithographically Constructed Single ZnO Nanowire Device and Its Ultraviolet Photoresponse" has been published in Analytical Sciences.

2020.3.23
The paper "Monovalent Sulfur Oxoanions Enable Millimeter-Long Single Crystalline h-WO3 Nanowire Synthesis" has been published in Nanoscale.

2019

2019.12.20
The paper "Synthesis of Monodispersedly Sized ZnO Nanowires from Randomly Sized Seeds" has been published in Nano Letters.

2019.10.21
The collaboration paper "Growth Kinetics and Magnetic Property of Single-Crystal Fe Nanowires Grown via Vapor-Solid Mechanism Using Chemically Synthesized FeO Nanoparticle Catalysts" has been published in Crystal Growth & Design.

2019.10.4
The paper "Redox-Inactive CO2 Determines Atmospheric Stability of Electrical Properties of ZnO Nanowire Devices through a Room-Temperature Surface Reaction" has been published in ACS Applied Materials & Interfaces.

2019.10.2
The paper "Substantial Narrowing on the Width of "Concentration Window" of Hydrothermal ZnO Nanowires via Ammonia Addition" has been published in Scientific Reports.

2019.10.1
Prof. Nagashima has been assigned as PRESTO Researcher in "The Future of Humans and Interactions", Japan Science and Technology Agency (JST).

2019.9.17
The collaboration paper "Controlling Bi-Provoked Nanostructure Formation in GaAs/GaAsBi Core-Shell Nanowires" has been published in Nano Letters.

2019.7.15
Prof. Nagashima gave a Plenary talk in ICFTI-2019 in China (Chongqing).

2019.7.14
Prof. Nagashima gave an Invited talk at Chongqing Univ. in China (Chongqing).

2019.7.12
Prof. Nagashima gave an Invited talk in MRS-Thailand 2019 in Thailand (Pattaya).

2019.5.8
The paper "Water-Organic Cosolvent Effect on Nucleation of Solution-Synthesized ZnO Nanowires" has been published in ACS Omega.

2019.4.22
The collaboration paper "Discrimination of VOCs molecules via extracting concealed features from a temperature-modulated p-type NiO sensor" has been published in Sensors and Actuators B: Chemical.

2019.4.3
The collaboration paper "Paper-Based Disposable Molecular Sensor Constructed from Oxide Nanowires, Cellulose Nanofibers, and Pencil-Drawn Electrodes" has been published in ACS Applied Materials & Interfaces.

2019.3.19
The paper "Rational Method of Monitoring Molecular Transformations on Metal-Oxide Nanowire Surfaces" has been published in Nano Letters.

2019.3.3
The paper "Unusual Oxygen Partial Pressure Dependence of Electrical Transport of Single-Crystalline Metal Oxide Nanowires Grown by the Vapor-Liquid-Solid Process" has been published in Nano Letters.

2019.2.13
The collaboration paper "Engineering Nanowire-Mediated Cell Lysis for Microbial Cell Identification" has been published in ACS Nano.

2019.1.30
Prof. Nagashima received Poster Award in The Second International Workshop by the 174th Committee JSPS on Symbiosis of Biology and Nanodevices.

2018

2018.11.16
The collaboration paper "PM2.5 Particle Detection in a Microfluidic Device by Using Ionic Current Sensing" has been published in Analytical Sciences.

2018.9.28
The collaboration paper "Biomolecular recognition on nanowire surfaces modified by the self-assembled monolayer" has been published in Lab on a Chip.

2018.8.10
The collaboration paper "Thermal conductivity of Si nanowires with δ-modulated dopant distribution by self-heated 3ω method and its length dependence" has been published in Journal of Applied Physics.

2018.8.7
Prof. Nagashima gave an Invited talk at Fujifilm Co. Ltd.

2018.7.19
Prof. Nagashima gave an Invited talk in STEMa2018 in Thailand (Pattaya).

2018.6.29
Prof. Nagashima received Young Researcher  Award from Japan Association for Chemical Innovation.

2018.4.1
Prof. Nagashima has been assigned as Visiting Associate Professor in The Institute of Scientific and Industrial Research, Osaka Univ.

2018.3.12
Prof. Nagashima received IMRA JAPAN Award from IMRA JAPAN Co. Ltd.

2018.3.1
Prof. Nagashima has been assigned as an Executive Committee Member for Electronic Materials Symposium.

2018.1.30
Prof. Nagashima received Grand Prize of Wakashachi Award from Division of Industrial Science and Technology, Aichi Prefecture.

2018.2.8
The collaboration paper "Robust Ionic Current Sensor for Bacterial Cell Size Detection" has been published in ACS Sensors.

2018.1.6
The collaboration paper "A real-time simultaneous measurement on a microfluidic device for individual bacteria discrimination" has been published in Sensors and Actuators B: Chemical.

2017

2017.12.15
The collaboration paper "Unveiling massive numbers of cancer-related urinary-microRNA candidates via nanowires" has been published in Science Advances.

2017.12.12
The collaboration paper "Discriminating single-bacterial shape using low-aspect-ratio pores" has been published in Scientific Reports.

2017.12.1
Dr. Nagashima has been assigned as Associate Professor in Institute for Materials Chemistry and Engineering, Kyushu University.

2017.11.10
Dr. Nagashima received EMS Award in The 36th Electronic Materials Symposium .

2017.11.9
'Long-term Stable Oxide Nanowire Sensor' (ACS Sens. 2, 1854 (2017)) was featured in web magazine.

2017.11.2
'Long-term Stable Oxide Nanowire Sensor' (ACS Sens. 2, 1854 (2017)) was featured in Nikkan Kogyo Shimbun.

2017.11.1
'Low Temperature VLS Oxide Nanowire Growth' (Nano Lett. 16, 7495 (2016)) was featured in web magazine.

2017.10.31
'Low Temperature VLS Oxide Nanowire Growth' (Nano Lett. 16, 7495 (2016)) was featured in Nikkan Kogyo Shimbun.

2017.10.23
The paper "Long-Term Stability of Oxide Nanowire Sensors via Heavily-Doped Oxide Contact" has been published in ACS Sensors.

2017.10.23
'A Bridge Circuit Ionic Sensing' (J. Am. Chem. Soc. 139, 14137 (2017)) was featured in Nikkan Kogyo Shimbun.

2017.9.30
'A Bridge Circuit Ionic Sensing' (J. Am. Chem. Soc. 139, 14137 (2017)) was featured in Nihon Keizai Shimbun.

2017.9.7
The collaboration paper "Substantial Expansion of Detectable Size Range in Ionic Current Sensing through Pores by Using a Microfluidic Bridge Circuit" has been published in Journal of the American Chemical Society.

2017.7.29
Dr. Nagashima gave an Invited talk in Young Researcher Workshop of JSAP Chugoku-Shikoku Branch at Ehime Univ.

2017.7.3
The paper "Ture Vapor-Liquid-Solid Process Suppresses Unintentional Carrier Doping of Single Crystalline Metal Oxide Nanowires" has been published in Nano Letters.

2017.6.13
Dr. Nagashima gave an Invited talk in Materials Congress 2017 in Italy (Rome).

2017.6.10
The collaboration paper "Effect of DNA Methylation on the Velocity of Translocation Through a Nanochannel" has been published in Analytical Sciences.

2017.6.10
The collaboration paper "Nanostructures Integrated with a Nanochannel for Slowing Down DNA Translocation Velocity for Nanopore Sequencing" has been published in Analytical Sciences.

2017.6.1
Dr. Nagashima gave an Invited talk in ICAPMA2017 in Thailand (Pattaya).

2017.4.1
Dr. Nagashima has been assigned as Visiting Teacher in The Institute of Scientific and Industrial Research, Osaka Univ.

2017.3.16
Dr. Nagashima gave an Invited talk in The 97th CSJ Annual Meeting at Keio Univ.

2017.3.13
'A Biodegradable Paper Memory' (NPG Asia Mater. 8, e310 (2016)) was featured in Nihon Keizai Shimbun.

2017.3.8
The paper "A millisecond micro-RNA separation technique by a hybrid structure of nanopillars and nanoslits" has been published in Scientific Reports.

2017.1.31
Dr. Nagashima received Excellent Award in Kyushu University Energy Week 2017.

2016

2016.11.29
The paper "Rational Concept for Reducing Growth Temperature in Vapor-Liquid-Solid Process of Metal Oxide Nanowires" has been published in Nano Letters.

2016.11.9
Dr. Nagashima gave an Invited talk in 4th Workshop of Alliance Young Researcher at Hokkaido Univ.

2016.10.11
The collaboration paper "Identifying DNA methylation in a nanochannel" has been published in ​Science and Technology of Advanced Materials.
​
2016.9.27
The paper "Tailoring Nucleation at Two Interfaces Enables Single Crystalline NiO Nanowires via Vapor-Liquid-Solid Route" has been published in ACS Applied Materials & Interfaces.

2016.9.16
The paper "All-nanocellulose nonvolatile resistive memory" has been published in NPG Asia Materials.

2016.7.4
The paper "Nanoscale Thermal Management of Single SnO2 Nanowire: pico-Joule Energy Consumed Molecule Sensor" has been published in ACS Sensors.

2016.5.27
Dr. Nagashima received Art Photo Contest Award in APMC 11.

2016.3.5
Dr. Nagashima gave an Invited talk in BIT’s 2nd Annual World Congress of Smart Materials-2016 in Singapore.

2015

2015.9.15
The paper "Rational Concept for Designing Vapor-Liquid-Solid Growth of Single Crystalline Metal Oxide Nanowires" has been published in Nano Letters.

2015.7.28
Dr. Nagashima gave an Invited talk in IEEE Nano 2015, 15th International Conference on Nanotechnology in Italy (Rome).

2015.6.15
The collaboration paper "Three-dimensional Nanowire Structures for Ultra-Fast Separation of DNA, Protein and RNA Molecules" has been published in Scientific Reports.

2015.6.4
The book "Magnetic Nano- and Microwires, Design, Synthesis, Properties and Applications" (Woodhead Publishing) was published.
Ch16: Oxide nanowires for non-volatile memory applications


2015.4.1
Dr. Nagashima has been assigned as Assistant Professor in Institute for Materials Chemistry and Engineering, Kyushu University.

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