Welcome to Nagashima's Page
Department of Applied Chemistry, Graduate School of Engineering
The University of Tokyo
The University of Tokyo
Last Update 2023.3.23
What's New/Publications
What's New/Publications
What's New
2023
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2023.1.23
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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.
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2023.1.19
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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.
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2022
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2022.12.26
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'Breath Sensing Based Individual Authentication' was selected as East-Yokozuna in Chizai-Banzuke 2022.
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2022.10.21
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Prof. Nagashima received First Prize in Ugly Picture Contest at The 41st Electronic Materials Symposium.
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2022.10.15
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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).
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2022.10.11
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Prof. Nagashima gave an Invited talk in Human Interface Device and Technology Subcommittee of Japan Electronics & Information Technology Industries Association (Online).
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2022.8.28
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The commentary "Breath odor based biometric authentication" has been published in AROMA RESEARCH (written in JPN).
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2022.8.1
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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).
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2022.7.15
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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).
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2022.5.24
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Prof. Nagashima gave an Invited talk in 2022 MRS Spring Meeting & Exhibit (Online).
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2022.5.20
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The paper "Breath odor-based individual authentication by an artificial olfactory sensor system and machine learning" has been published in Chemical Communications.
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2022.4.26
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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.
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2022.4.20
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Prof. Nagashima received The Young Scientists' Award by The Ministry of Education, Culture, Sports, Science and Technology (MEXT).
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2022.3.30
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The commentary "AI-assisted data analysis towards comprehensive odor analysis and sensing" has been published in Agricultural Biotechnology (written in JPN).
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2022.3.26
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Prof. Nagashima and co-authors received Grand Prize in The 19th JSAP Photo & Illustration Contest.
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2022.2.28
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The paper "Edge-Topological Regulation for in Situ Fabrication of Bridging Nanosensors" has been published in Nano Letters.
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2022.2.22
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The commentary "AI-assisted data analysis towards untargeted metabolomics and biological sensing" has been published in The CELL (written in JPN).
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2022.2.3
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The paper "Core-Shell Metal Oxide Nanowire Array to Analyze Adsorption Behaviors of Volatile Molecules" has been published in Chemistry Letters.
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2022.2.1
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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.
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2022.1.28
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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.
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2022.1.24
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The paper "Water-Selective Nanostructured Dehumidifiers for Molecular Sensing Spaces" has been published in ACS Sensors.
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2022.1.23
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The paper "Impact of Lateral SnO2 Nanofilm Channel Geometry on a 1024 Crossbar Chemical Sensor Array" has been published in ACS Sensors.
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2021
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2021.12.27
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The paper "Surface Dissociation Effect on Phosphonic Acid Self-Assembled Monolayer Formation on ZnO Nanowires" has been published in ACS Omega.
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2021.12.1
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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).
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2021.11.17
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The paper "Mechanistic Approach for Long-Term Stability of a Polyethylene Glycol-Carbon Black Nanocomposite Sensor" has been published in ACS Sensors.
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2021.11.4
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The collaboration paper "Discriminating BTX Molecules by Nonselective Metal Oxide Sensor-Based Smart Sensing System" has been published in ACS Sensors.
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2021.10.27
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The paper "Image Processing and Machine Learning for Automated Identification of Chemo-/Biomarkers in Chromatography-Mass Spectrometry" has been published in Analytical Chemistry.
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2021.10.13
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The collaboration paper "Quantitatively Discriminating Alcohol Molecules by Thermally Modulating NiO-Based Sensor Arrays" has been published in Advanced Materials Technologies.
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2021.10.5
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Prof. Nagashima gave an Invited talk in STT47 (Online).
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2021.9.17
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The invited review paper "Nanowire-based sensor electronics for chemical and biological applications" has been published in Analyst.
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2021.8.27
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The collaboration paper "Molecular profiling of extracellular vesicles via charge-based capture using oxide nanowire microfluidics" has been published in Biosensors and Bioelectronics.
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2021.8.20
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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 |
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2021.7.16
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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.
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2021.5.31
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The collaboration paper "Fabrication of a Robust In2O3 Nanolines FET Device as a Biosensor Platform" has been published in Micromachines.
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2021.5.13
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Prof. Nagashima has been assigned as Visiting Researcher in Research Center for Magnetic and Spintronic Materials (CMSM), National Institute for Materials Science (NIMS).
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2021.4.23
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The paper "Maximizing Conversion of Surface Click Reactions for Versatile Molecular Modification on Metal Oxide Nanowires" has been published in Langmuir.
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2021.3.30
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The paper "Rational Strategy for Space-Confined Seeded Growth of ZnO Nanowires in Meter-Long Microtubes" has been published in ACS Applied Materials & Interfaces.
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2021.3.8
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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.
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2021.2.22
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The invited review paper "Metal-Oxide Nanowire Molecular Sensors and Their Promises" has been published in Chemosensors.
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2021.2.3
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The paper "Enhancement of pH Tolerance in Conductive Al-Doped ZnO Nanofilms via Sequential Annealing" has been published in ACS Applied Electronic Materials.
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2021.1.27
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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.
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2021.1.22
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The collaboration paper "Oxide Nanowire Microfluidic Devices for Capturing Single-stranded DNAs" has been published in Analytical Sciences.
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2021.1.22
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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.
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2020
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2020.12.21
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The collaboration paper "ZnO/SiO2 core/shell nanowires for capturing CpG rich single-stranded DNAs" has been published in Analytical Methods.
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2020.12.1
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Prof. Nagashima has been assigned as Visiting Researcher in Research Center for Magnetic and Spintronic Materials (CMSM), National Institute for Materials Science (NIMS).
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2020.11.11
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The collaboration paper "Artificial visual systems enabled by quasi-two-dimensional electron gases in oxide superlattice nanowires" has been published in Science Advances.
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2020.11.10
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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.
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2020.10.22
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Scientific Artwork 'Ryokusei' was featured in The Yomiuri Shimbun (Evening Edition).
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2020.10.14
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The paper "Face-Selective Crystal Growth of Hydrothermal Tungsten Oxide Nanowires for Sensing Volatile Molecules" has been published in ACS Applied Nano Materials.
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2020.9.10
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The collaboration paper "Perovskite Core-Shell Nanowire Transistors: Interfacial Transfer Doping and Surface Passivation" has been published in ACS Nano.
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2020.9.8
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Prof. Nagashima gave an Invited talk in The 81st JSAP Autumn Meeting 2020 (Online).
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2020.8.31
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The paper "Phosphonic Acid Modified ZnO Nanowire Sensors: Directing Reaction Pathway of Volatile Carbonyl Compounds" has been published in ACS Applied Materials & Interfaces.
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2020.8.25
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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.
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2020.8.13
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The paper "Face-selective tungstate ions drive zinc oxide nanowire growth direction and dopant incorporation" has been published in Communications Materials.
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2020.8.1
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The commentary "Nanomaterial Interface Engineering towards Molecular Recognition Electronics" has been published in Kagaku Kogyo (written in JPN).
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2020.7.29
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The paper "Facile Synthesis of Zinc Titanate Nanotubes via Reaction-byproduct Etching" has been published in Chemistry Letters.
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2020.7.10
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The commentary "Synthesis of Robust Molecular Recognition Materials and Interfaces Towards Next Generation Sensors" has been published in MATERIAL STAGE (written in JPN).
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2020.6.24
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The collaboration paper "Mechanical Rupture-Based Antibacterial and Cell-Compatible ZnO/SiO2 Nanowire Structures Formed by Bottom-Up Approaches" has been published in Micromachines.
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2020.6.11
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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.
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2020.5.1
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Prof. Nagashima has been assigned as Associate Professor in Department of Applied Chemistry, School of Engineering, The University of Tokyo.
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2020.4.17
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The collaboration paper "Photolithographically Constructed Single ZnO Nanowire Device and Its Ultraviolet Photoresponse" has been published in Analytical Sciences.
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2020.3.23
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The paper "Monovalent Sulfur Oxoanions Enable Millimeter-Long Single Crystalline h-WO3 Nanowire Synthesis" has been published in Nanoscale.
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2019
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2019.12.20
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The paper "Synthesis of Monodispersedly Sized ZnO Nanowires from Randomly Sized Seeds" has been published in Nano Letters.
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2019.10.21
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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.
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2019.10.4
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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.
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2019.10.2
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The paper "Substantial Narrowing on the Width of "Concentration Window" of Hydrothermal ZnO Nanowires via Ammonia Addition" has been published in Scientific Reports.
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2019.10.1
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Prof. Nagashima has been assigned as PRESTO Researcher in "The Future of Humans and Interactions", Japan Science and Technology Agency (JST).
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2019.9.17
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The collaboration paper "Controlling Bi-Provoked Nanostructure Formation in GaAs/GaAsBi Core-Shell Nanowires" has been published in Nano Letters.
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2019.7.15
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Prof. Nagashima gave a Plenary talk in ICFTI-2019 in China (Chongqing).
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2019.7.14
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Prof. Nagashima gave an Invited talk at Chongqing Univ. in China (Chongqing).
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2019.7.12
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Prof. Nagashima gave an Invited talk in MRS-Thailand 2019 in Thailand (Pattaya).
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2019.5.8
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The paper "Water-Organic Cosolvent Effect on Nucleation of Solution-Synthesized ZnO Nanowires" has been published in ACS Omega.
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2019.4.22
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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.
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2019.4.3
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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.
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2019.3.19
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The paper "Rational Method of Monitoring Molecular Transformations on Metal-Oxide Nanowire Surfaces" has been published in Nano Letters.
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2019.3.3
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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.
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2019.2.13
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The collaboration paper "Engineering Nanowire-Mediated Cell Lysis for Microbial Cell Identification" has been published in ACS Nano.
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2019.1.30
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Prof. Nagashima received Poster Award in The Second International Workshop by the 174th Committee JSPS on Symbiosis of Biology and Nanodevices.
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2018
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2018.11.16
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The collaboration paper "PM2.5 Particle Detection in a Microfluidic Device by Using Ionic Current Sensing" has been published in Analytical Sciences.
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2018.9.28
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The collaboration paper "Biomolecular recognition on nanowire surfaces modified by the self-assembled monolayer" has been published in Lab on a Chip.
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2018.8.10
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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.
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2018.8.7
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Prof. Nagashima gave an Invited talk at Fujifilm Co. Ltd.
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2018.7.19
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Prof. Nagashima gave an Invited talk in STEMa2018 in Thailand (Pattaya).
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2018.6.29
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Prof. Nagashima received Young Researcher Award from Japan Association for Chemical Innovation.
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2018.4.1
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Prof. Nagashima has been assigned as Visiting Associate Professor in The Institute of Scientific and Industrial Research, Osaka Univ.
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2018.3.12
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Prof. Nagashima received IMRA JAPAN Award from IMRA JAPAN Co. Ltd.
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2018.3.1
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Prof. Nagashima has been assigned as an Executive Committee Member for Electronic Materials Symposium.
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2018.1.30
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Prof. Nagashima received Grand Prize of Wakashachi Award from Division of Industrial Science and Technology, Aichi Prefecture.
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2018.2.8
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The collaboration paper "Robust Ionic Current Sensor for Bacterial Cell Size Detection" has been published in ACS Sensors.
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2018.1.6
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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.
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2017
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2017.12.15
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The collaboration paper "Unveiling massive numbers of cancer-related urinary-microRNA candidates via nanowires" has been published in Science Advances.
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2017.12.12
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The collaboration paper "Discriminating single-bacterial shape using low-aspect-ratio pores" has been published in Scientific Reports.
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2017.12.1
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Dr. Nagashima has been assigned as Associate Professor in Institute for Materials Chemistry and Engineering, Kyushu University.
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2017.11.10
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Dr. Nagashima received EMS Award in The 36th Electronic Materials Symposium .
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2017.11.9
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'Long-term Stable Oxide Nanowire Sensor' (ACS Sens. 2, 1854 (2017)) was featured in web magazine.
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2017.11.2
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'Long-term Stable Oxide Nanowire Sensor' (ACS Sens. 2, 1854 (2017)) was featured in Nikkan Kogyo Shimbun.
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2017.11.1
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'Low Temperature VLS Oxide Nanowire Growth' (Nano Lett. 16, 7495 (2016)) was featured in web magazine.
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2017.10.31
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'Low Temperature VLS Oxide Nanowire Growth' (Nano Lett. 16, 7495 (2016)) was featured in Nikkan Kogyo Shimbun.
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2017.10.23
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The paper "Long-Term Stability of Oxide Nanowire Sensors via Heavily-Doped Oxide Contact" has been published in ACS Sensors.
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2017.10.23
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'A Bridge Circuit Ionic Sensing' (J. Am. Chem. Soc. 139, 14137 (2017)) was featured in Nikkan Kogyo Shimbun.
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2017.9.30
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'A Bridge Circuit Ionic Sensing' (J. Am. Chem. Soc. 139, 14137 (2017)) was featured in Nihon Keizai Shimbun.
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2017.9.7
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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.
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2017.7.29
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Dr. Nagashima gave an Invited talk in Young Researcher Workshop of JSAP Chugoku-Shikoku Branch at Ehime Univ.
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2017.7.3
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The paper "Ture Vapor-Liquid-Solid Process Suppresses Unintentional Carrier Doping of Single Crystalline Metal Oxide Nanowires" has been published in Nano Letters.
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2017.6.13
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Dr. Nagashima gave an Invited talk in Materials Congress 2017 in Italy (Rome).
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2017.6.10
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The collaboration paper "Effect of DNA Methylation on the Velocity of Translocation Through a Nanochannel" has been published in Analytical Sciences.
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2017.6.10
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The collaboration paper "Nanostructures Integrated with a Nanochannel for Slowing Down DNA Translocation Velocity for Nanopore Sequencing" has been published in Analytical Sciences.
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2017.6.1
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Dr. Nagashima gave an Invited talk in ICAPMA2017 in Thailand (Pattaya).
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2017.4.1
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Dr. Nagashima has been assigned as Visiting Teacher in The Institute of Scientific and Industrial Research, Osaka Univ.
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2017.3.16
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Dr. Nagashima gave an Invited talk in The 97th CSJ Annual Meeting at Keio Univ.
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2017.3.13
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'A Biodegradable Paper Memory' (NPG Asia Mater. 8, e310 (2016)) was featured in Nihon Keizai Shimbun.
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2017.3.8
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The paper "A millisecond micro-RNA separation technique by a hybrid structure of nanopillars and nanoslits" has been published in Scientific Reports.
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2017.1.31
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Dr. Nagashima received Excellent Award in Kyushu University Energy Week 2017.
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2016
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2016.11.29
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The paper "Rational Concept for Reducing Growth Temperature in Vapor-Liquid-Solid Process of Metal Oxide Nanowires" has been published in Nano Letters.
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2016.11.9
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Dr. Nagashima gave an Invited talk in 4th Workshop of Alliance Young Researcher at Hokkaido Univ.
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2016.10.11
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The collaboration paper "Identifying DNA methylation in a nanochannel" has been published in Science and Technology of Advanced Materials.
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2016.9.27
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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.
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2016.9.16
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The paper "All-nanocellulose nonvolatile resistive memory" has been published in NPG Asia Materials.
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2016.7.4
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The paper "Nanoscale Thermal Management of Single SnO2 Nanowire: pico-Joule Energy Consumed Molecule Sensor" has been published in ACS Sensors.
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2016.5.27
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Dr. Nagashima received Art Photo Contest Award in APMC 11.
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2016.3.5
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Dr. Nagashima gave an Invited talk in BIT’s 2nd Annual World Congress of Smart Materials-2016 in Singapore.
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2015
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2015.9.15
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The paper "Rational Concept for Designing Vapor-Liquid-Solid Growth of Single Crystalline Metal Oxide Nanowires" has been published in Nano Letters.
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2015.7.28
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Dr. Nagashima gave an Invited talk in IEEE Nano 2015, 15th International Conference on Nanotechnology in Italy (Rome).
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2015.6.15
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The collaboration paper "Three-dimensional Nanowire Structures for Ultra-Fast Separation of DNA, Protein and RNA Molecules" has been published in Scientific Reports.
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2015.6.4
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The book "Magnetic Nano- and Microwires, Design, Synthesis, Properties and Applications" (Woodhead Publishing) was published.
Ch16: Oxide nanowires for non-volatile memory applications |
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2015.4.1
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Dr. Nagashima has been assigned as Assistant Professor in Institute for Materials Chemistry and Engineering, Kyushu University.
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