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Mechanism of Laser‐Induced Self‐Deposition of Nanoparticles Identified by In Situ Observation

Laser & Photonics Reviews
2025-01 | Journal article
DOI: 10.1002/lpor.202400388
Contributors: Liwei Chen; Kazuya Matsuda; Yusuke Ito; Huijie Sun; Naohiko Sugita; Masayuki Nakao; Keisuke Nagato
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Crossref

One-shot acquisition of intermediate feature values for in-process parameter exploration in PBF-LB of ultrafine porous metallic structure

CIRP Annals
2024 | Journal article
DOI: 10.1016/j.cirp.2024.04.099
Contributors: Keisuke Nagato, (2); Ryo Okawara; Hiroshi Yoshizaki; Masahiko Sairaiji; Moju Zhao
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Crossref

Systematic synthesis of design prompts for large language models in conceptual design

CIRP Annals
2024 | Journal article
DOI: 10.1016/j.cirp.2024.04.062
Contributors: Yu Tian; Ang Liu, (2); Yun Dai; Keisuke Nagato, (2); Masayuki Nakao, (1)
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Crossref

Autonomous Exploration of Catalyst Layer Drying Process of PEMFC

ECS Meeting Abstracts
2024-11-22 | Journal article
DOI: 10.1149/MA2024-02442984mtgabs
Contributors: Keisuke Nagato; Hirotaka Oya; Akihisa Tanaka; Gen Inoue; Takuya Tsujiguchi
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Crossref

Bubble Management through Electrolyte Engineering to Reduce Bubble Induced Resistance in Zero-Gap Water Electrolyzers

ECS Meeting Abstracts
2024-11-22 | Journal article
DOI: 10.1149/MA2024-02453200mtgabs
Contributors: Keisuke Obata; Huihang Qiu; Keisuke Nagato; Kazuhiro Takanabe
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Crossref

Degradation Characteristics of Carbon-Supported Pt Via CO2 Detection during Startup/Shutdown of Polymer Electrolyte Membrane Fuel Cells

ECS Meeting Abstracts
2024-11-22 | Journal article
DOI: 10.1149/MA2024-02443045mtgabs
Contributors: Seisho Ishikawa; Akihisa Tanaka; Hirotaka Oya; Hideto Koshiba; Tsubasa Yamashita; Yasunari Hanaki; Yusuke Mizuno; Masayuki Nakao; Keisuke Nagato
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Crossref

Design of Pillar-Structured Electrode of Polymer Electrolyte Fuel Cells by Experiment and Simulation of Reaction and Mass Transport

ECS Meeting Abstracts
2024-11-22 | Journal article
DOI: 10.1149/MA2024-02443028mtgabs
Contributors: Hideto Koshiba; Keisuke Nagato; Gen Inoue; Morio Tomizawa; Akihisa Tanaka; Masayuki Nakao
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Crossref

Influence of Catalyst-Layer Defects on PEMFC Degradation

ECS Meeting Abstracts
2024-11-22 | Journal article
DOI: 10.1149/MA2024-02443051mtgabs
Contributors: Hirotaka Oya; Akihisa Tanaka; Seisho Ishikawa; Tsubasa Yamashita; Yasunari Hanaki; Yusuke Mizuno; Masayuki Nakao; Keisuke Nagato
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Crossref

Non-Uniform Activity at High Current Density through Stacked Mesh Substrates Due to Gas Bubbles and Ohmic Losses

ECS Meeting Abstracts
2024-11-22 | Journal article
DOI: 10.1149/MA2024-02453138mtgabs
Contributors: Kensei Tsuburaya; Keisuke Obata; Keisuke Nagato; Kazuhiro Takanabe
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Crossref

Overvoltage Analysis of the Heterogeneous-Structure Effect of PEMFC Cathodes

ECS Meeting Abstracts
2024-11-22 | Journal article
DOI: 10.1149/MA2024-02442966mtgabs
Contributors: Akihisa Tanaka; Gen Inoue; Keisuke Nagato
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Crossref

Heterogeneous catalyst-layer model-based analysis of loss mechanisms in polymer electrolyte membrane fuel cells

International Journal of Hydrogen Energy
2024-10 | Journal article
DOI: 10.1016/j.ijhydene.2024.08.438
Contributors: Akihisa Tanaka; Gen Inoue; Keisuke Nagato; Masayuki Nakao
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Crossref

Impact of gas bubble slug on high-frequency resistance and cell voltage in water electrolysis device

Journal of Power Sources
2024-08 | Journal article
DOI: 10.1016/j.jpowsour.2024.234765
Contributors: Huihang Qiu; Keisuke Obata; Kensei Tsuburaya; Takeshi Nishimoto; Keisuke Nagato; Kazuhiro Takanabe
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Crossref

Effect of laser welding strategy for reducing intermetallic compound formation and residual stress

Precision Engineering
2024-06 | Journal article
DOI: 10.1016/j.precisioneng.2024.03.001
Contributors: Liwei Chen; Ryo Okawara; Kazuya Matsuda; Masayuki Nakao; Keisuke Nagato
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Crossref

Velocity plane-based analytical modeling for reconstructing temperature field at tool-chip/work interface

Precision Engineering
2024-06 | Journal article
DOI: 10.1016/j.precisioneng.2024.02.003
Contributors: Chao Wang; Toru Kizaki; Keisuke Nagato; Zongwei Ren; Naohiko Sugita
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Crossref

Laser-assisted direct roller imprinting of large-area microstructured optical surfaces

Microsystems & Nanoengineering
2024-01-18 | Journal article
DOI: 10.1038/s41378-024-00650-3
Contributors: Keisuke Nagato; Ken Takahashi; Yuki Yajima; Masayuki Nakao
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Crossref

Impedance Study of the Effect of Cell Compression on PEMFC Under Various Oxygen Supply Conditions

ECS Meeting Abstracts
2023-12-22 | Journal article
DOI: 10.1149/MA2023-02371797mtgabs
Contributors: Akihisa Tanaka; Keisuke Nagato; Andre Weber; Morio Tomizawa; Masayuki Nakao
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Crossref

Design, Control, and Motion Strategy of TRADY: Tilted‐Rotor‐Equipped Aerial Robot With Autonomous In‐Flight Assembly and Disassembly Ability

Advanced Intelligent Systems
2023-10 | Journal article
DOI: 10.1002/aisy.202370046
Contributors: Junichiro Sugihara; Takuzumi Nishio; Keisuke Nagato; Masayuki Nakao; Moju Zhao
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Crossref

Design, Control, and Motion Strategy of TRADY: Tilted‐Rotor‐Equipped Aerial Robot With Autonomous In‐Flight Assembly and Disassembly Ability

Advanced Intelligent Systems
2023-10 | Journal article
DOI: 10.1002/aisy.202300191
Contributors: Junichiro Sugihara; Takuzumi Nishio; Keisuke Nagato; Masayuki Nakao; Moju Zhao
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Crossref

Enhancing the prediction quality of mechanical properties for powder bed fusion with laser beam by dynamic observation of flying particles

Materials & Design
2023-03 | Journal article
DOI: 10.1016/j.matdes.2023.111696
Contributors: Keisuke Nagato; Tomohiro Ozawa; Manuela Neuenfeldt; Frederik Zanger; Moju Zhao; Volker Schulze
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Crossref

Heterogeneous pore-scale model analysis of micro-patterned PEMFC cathodes

Journal of Power Sources
2023-02 | Journal article
DOI: 10.1016/j.jpowsour.2022.232507
Contributors: Morio Tomizawa; Gen Inoue; Keisuke Nagato; Akihisa Tanaka; Kayoung Park; Masayuki Nakao
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Crossref

Fabrication of microstructured yttria-stabilized zirconia electrolyte surface using centrifugal molding for high-performance solid oxide fuel cells

CIRP Annals
2022 | Journal article
DOI: 10.1016/j.cirp.2022.04.070
Contributors: Keisuke Nagato, (2); Kohei Nagai; Toshihide Okamura; Morio Tomizawa
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Crossref

Advanced impedance modeling for micropatterned polymer electrolyte membrane fuel cells

Journal of Power Sources
2022-10 | Journal article
DOI: 10.1016/j.jpowsour.2022.231937
Contributors: Akihisa Tanaka; Keisuke Nagato; Morio Tomizawa; Gen Inoue; Kohei Nagai; Masayuki Nakao
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Crossref

Modeling of Relative Humidity-Dependent Impedance of Polymer Electrolyte Membrane Fuel Cells

ECS Meeting Abstracts
2022-10-09 | Journal article
DOI: 10.1149/MA2022-02391366mtgabs
Contributors: Akihisa Tanaka; Keisuke Nagato; Morio Tomizawa; Gen Inoue; Masayuki Nakao
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Crossref

Modeling of Relative Humidity-Dependent Impedance of Polymer Electrolyte Membrane Fuel Cells

ECS Transactions
2022-09-30 | Journal article
DOI: 10.1149/10909.0003ecst
Contributors: Akihisa Tanaka; Keisuke Nagato; Morio Tomizawa; Gen Inoue; Masayuki Nakao
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Crossref

Forceful Valve Manipulation With Arbitrary Direction by Articulated Aerial Robot Equipped With Thrust Vectoring Apparatus

IEEE Robotics and Automation Letters
2022-04 | Journal article
DOI: 10.1109/LRA.2022.3154018
Contributors: Moju Zhao; Keisuke Nagato; Kei Okada; Masayuki Inaba; Masayuki Nakao
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Crossref

Investigation of damage generation process by stress waves during femtosecond laser drilling of SiC

Precision Engineering
2021-11 | Journal article
DOI: 10.1016/j.precisioneng.2021.08.006
Contributors: Junya Hattori; Yusuke Ito; Keisuke Nagato; Naohiko Sugita
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Crossref

Ultra-high-performance heat spreader based on a graphite architecture with three-dimensional thermal routing

Cell Reports Physical Science
2021-11 | Journal article
DOI: 10.1016/j.xcrp.2021.100621
Contributors: Bin Xu; Yuxuan Liao; Zhenglong Fang; Keisuke Nagato; Takashi Kodama; Yasushi Nishikawa; Junichiro Shiomi
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Crossref

High-speed observation of damage generation during ultrashort pulse laser drilling of sapphire

Optics Communications
2021-09 | Journal article
DOI: 10.1016/j.optcom.2021.127122
Contributors: Hiroshi Jo; Yusuke Ito; Junya Hattori; Keisuke Nagato; Naohiko Sugita
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Crossref

Mechanism of material removal through transient and selective laser absorption into excited electrons in fused silica

Journal of Applied Physics
2021-08-07 | Journal article
DOI: 10.1063/5.0049195
Contributors: Reina Yoshizaki; Yusuke Ito; Shunya Yoshitake; Chaoran Wei; Akihiro Shibata; Ikuo Nagasawa; Keisuke Nagato; Naohiko Sugita
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Crossref

Conditions of warm ausforming of low-alloy medium-carbon steel for making fully martensitic microstructure and its refining effect of martensite

Materials Today Communications
2021-03 | Journal article
DOI: 10.1016/j.mtcomm.2021.102080
Contributors: Takayoshi Niho; Shoichi Nambu; Keisuke Nagato; Masayuki Nakao
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Crossref

Seizure-resistance cast-iron surface textured by laser decomposition of graphite phase and hardened by laser quenching

CIRP Annals
2020-05 | Journal article
DOI: 10.1016/j.cirp.2020.04.013
Contributors: Keisuke Nagato, (2); Toshiyuki Iseki; Kimihiro Tomiyama; Genki Nishikawa
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Crossref

Stretchable Kirigami Components for Composite Meso-Scale Robots

IEEE Robotics and Automation Letters
2020-04 | Journal article
DOI: 10.1109/LRA.2020.2969924
Contributors: Amir Firouzeh; Tatsuya Higashisaka; Keisuke Nagato; Kyujin Cho; Jamie Paik
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Crossref

Droplet sliding behaviour on textured and fluorinated surface

CIRP Annals
2019 | Journal article
DOI: 10.1016/j.cirp.2019.04.038
EID:

2-s2.0-85064442345
Contributors: Nagato, K.; Takahashi, N.; Shimura, T.; Nakao, M.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier

Evaluation of electrochemical performance of solid-oxide fuel cell anode with pillar-based electrolyte structures

International Journal of Hydrogen Energy
2019 | Journal article
DOI: 10.1016/j.ijhydene.2019.03.112
EID:

2-s2.0-85064077708
Contributors: Shimura, T.; Nagato, K.; Shikazono, N.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier

Magnetic Alignment of Anode Microstructure in Solid Oxide Fuel Cell

Journal of The Electrochemical Society
2019 | Journal article
DOI: 10.1149/2.1071902jes
Contributors: Keisuke Nagato; Kodai Shintani; Takaaki Shimura; Naoki Shikazono; Masayuki Nakao
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Crossref

Real-time observation of crack propagation and stress analysis during laser cutting of glass

Journal of Laser Applications
2019-11 | Journal article
DOI: 10.2351/1.5097733
Contributors: Kensho Ogata; Keisuke Nagato; Yusuke Ito; Hiro Nakano; Tetsuya Hamaguchi; Isao Saito; Takuma Fujiwara; Takahiro Nagata; Yasunori Ito; Masayuki Nakao
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Crossref

Heat-Assisted Screen Printing of High-Aspect-Ratio Microstructures

IEEE Transactions on Components, Packaging and Manufacturing Technology
2019-10 | Journal article
DOI: 10.1109/TCPMT.2019.2915796
Contributors: N. Munehiro; K. Nagato; T. Higashisaka; M. Murakami; M. Nakao
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Crossref

Laser-Assisted Thermal Imprinting of Microlens Arrays—Effects of Pressing Pressure and Pattern Size

Materials
2019-02 | Journal article | Author
DOI: 10.3390/ma12040675
Contributors: Keisuke Nagato; Yuki Yajima; Masayuki Nakao
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Multidisciplinary Digital Publishing Institute
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Preferred source (of 3)‎

Anchoring and chemical-bonding effects of anodic alumina microstructure on adhesion strength

CIRP Annals
2018 | Journal article
DOI: 10.1016/j.cirp.2018.04.044
EID:

2-s2.0-85046116781
Contributors: Nagato, K.; Yamaguchi, T.; Nakao, M.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier

Effect of working gas composition in medical needle sharpening by ion beam sputtering

Biomedical Physics and Engineering Express
2018 | Journal article
DOI: 10.1088/2057-1976/aa9b3d
EID:

2-s2.0-85043586982
Contributors: Remnev, A.G.; Nagato, K.; Uemura, K.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier

Mechanisms of damage formation in glass in the process of femtosecond laser drilling

Applied Physics A: Materials Science and Processing
2018 | Journal article
DOI: 10.1007/s00339-018-1607-4
EID:

2-s2.0-85041026159
Contributors: Ito, Y.; Shinomoto, R.; Nagato, K.; Otsu, A.; Tatsukoshi, K.; Fukasawa, Y.; Kizaki, T.; Sugita, N.; Mitsuishi, M.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier

Real-time observation of selective laser melting of WC-Co cemented carbide

Proceedings - 2018 ASPE and euspen Summer Topical Meeting: Advancing Precision in Additive Manufacturing
2018 | Conference paper
EID:

2-s2.0-85060371177
Contributors: Taira, Y.; Nagato, K.; Nakao, M.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier

Effect of YSZ volume on polarization resistance of anode with magnetically aligned Ni

ECS Transactions
2017 | Conference paper
DOI: 10.1149/07801.1489ecst
EID:

2-s2.0-85028469897
Contributors: Nagato, K.; Shintani, K.; Shikazono, N.; Shimura, S.T.; Nakao, M.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier

Real-time detection of microcracks with floating giant-magnetoresistance sensor in twin-disk sliding tests

CIRP Annals - Manufacturing Technology
2017 | Journal article
DOI: 10.1016/j.cirp.2017.04.078
EID:

2-s2.0-85018628823
Contributors: Nagato, K.; Shintani, K.; Hamaguchi, T.; Nakao, M.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier

Deposition of a-C:H films on a nanotrench pattern by bipolar PBII&D

Journal of Physics D: Applied Physics
2016 | Journal article
DOI: 10.1088/0022-3727/49/24/245303
EID:

2-s2.0-84971500114
Contributors: Hirata, Y.; Nakahara, Y.; Nagato, K.; Choi, J.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier

Experimental analysis of glass drilling with ultrashort pulse lasers

International Journal of Automation Technology
2016 | Journal article
DOI: 10.20965/ijat.2016.p0863
EID:

2-s2.0-84994834926
Contributors: Shinomoto, R.; Ito, Y.; Kizaki, T.; Tatsukoshi, K.; Fukasawa, Y.; Nagato, K.; Sugita, N.; Mitsuishi, M.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier

Nano/microcomposite surface fabricated by chemical treatment/microembossing for control of bubbles in boiling heat transfer

CIRP Annals - Manufacturing Technology
2016 | Journal article
DOI: 10.1016/j.cirp.2016.04.073
EID:

2-s2.0-84990987670
Contributors: Nagato, K.; Miyazaki, S.; Yamada, S.; Nakao, M.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier

Real-time measurement of replication degree in thermal roller nanoimprinting

Microelectronic Engineering
2016 | Journal article
DOI: 10.1016/j.mee.2016.03.053
EID:

2-s2.0-84962343763
Contributors: Hishiki, K.; Nagato, K.; Takahashi, K.; Hamaguchi, T.; Nakao, M.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier

Effect of reactive gas additives on surface morphology evolution of stainless steel substrate undergoing low energy Ar ion bombardment

Vacuum
2015 | Journal article
DOI: 10.1016/j.vacuum.2015.05.024
EID:

2-s2.0-84930941839
Contributors: Remnev, A.G.; Nagato, K.; Uemura, K.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier

Fabrication of through-hole membrane with anodic alumina nanohole array

Microelectronic Engineering
2015 | Journal article
DOI: 10.1016/j.mee.2015.01.037
EID:

2-s2.0-84922714857
Contributors: Wang, L.; Nagato, K.; Iwasaki, S.; Hamaguchi, T.; Nakao, M.
Source: Self-asserted source
Keisuke Nagato via Scopus - Elsevier
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Review activity for Journal of manufacturing processes. (1)
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