Dr. Shoichiro Fukushima Profile

Dr. Shoichiro Fukushima

at Mitsubishi Electric Corp

SPIE Involvement:

Author

Publications (26)

Proceedings Article | 13 June 2023 Presentation + Paper

Graphene infrared photodetectors using type-II InAs/InGaSb superlattices

Shoichiro Fukushima, Masaaki Shimatani, Shinpei Ogawa

Proceedings Volume 12534, 125341L (2023) https://doi.org/10.1117/12.2663036

KEYWORDS: Graphene, Photodetectors, Mid-IR, Long wavelength infrared, Infrared radiation, Superlattices, Infrared photography, Infrared sensors

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Proceedings Article | 13 June 2023 Poster + Paper

High-performance graphene mid-infrared photogated diode with interfacial layer for infrared image sensor

Masaaki Shimatani, Shoichiro Fukushima, Shinpei Ogawa

Proceedings Volume 12534, 125341V (2023) https://doi.org/10.1117/12.2663031

KEYWORDS: Graphene, Photodetectors, Mid-IR, Diodes, Interfaces, Infrared sensors, Infrared radiation, Heterojunctions, Infrared imaging, Image sensors

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Proceedings Article | 13 June 2023 Poster + Paper

Black phosphorous/graphene van der Waals heterostructure-based plasmonic metasurfaces for advanced infrared photodetectors

Shinpei Ogawa, Masaaki Shimatani, Shoichiro Fukushima

Proceedings Volume 12534, 125341T (2023) https://doi.org/10.1117/12.2662909

KEYWORDS: Photodetectors, Graphene, Plasmonics, Absorption, Infrared photography, Heterojunctions, Black phosphorus

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SPIE Journal Paper | 16 November 2022 Open Access

Graphene nanoribbon/graphene hybrid broadband infrared photodetectors

Shoichiro Fukushima, Masaaki Shimatani, Shinpei Ogawa

OE, Vol. 61, Issue 11, 115103, (November 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.11.115103

KEYWORDS: Graphene, Long wavelength infrared, Mid-IR, Photodetectors, Raman spectroscopy, Infrared radiation, Coating, Thermography, Temperature metrology, Microscopy

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Proceedings Article | 27 May 2022 Presentation + Paper

Pyroelectric photogating effect on graphene-based long-wavelength infrared photodetectors at room temperature

Shoichiro Fukushima, Masaaki Shimatani, Shinpei Ogawa

Proceedings Volume 12107, 121071B (2022) https://doi.org/10.1117/12.2616843

KEYWORDS: Graphene, Long wavelength infrared, Photodetectors, Infrared sensors, Atomic layer deposition, Infrared imaging, Image sensors

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Proceedings Article | 27 May 2022 Poster + Paper

Electrically tunable graphene nanoribbon metasurface absorbers for multispectral infrared detection

Shinpei Ogawa, Masaaki Shimatani, Shoichiro Fukushima, Masafumi Kimata

Proceedings Volume 12107, 1210727 (2022) https://doi.org/10.1117/12.2617370

KEYWORDS: Graphene, Absorption, Absorbance, Photodetectors, Dielectrics, Plasmonics, Infrared detection, Infrared detectors, Wavelength tuning, Surface plasmons

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Proceedings Article | 27 May 2022 Presentation + Paper

Van der Waals heterostructure-based wavelength selective infrared photodetectors using plasmonic metasurfaces

Shinpei Ogawa, Shoichiro Fukushima, Masaaki Shimatani

Proceedings Volume 12107, 121071C (2022) https://doi.org/10.1117/12.2617368

KEYWORDS: Graphene, Photodetectors, Plasmonics, Heterojunctions, Long wavelength infrared, Infrared radiation, Absorbance, Mid-IR, Absorption

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Proceedings Article | 27 May 2022 Presentation + Paper

High-performance graphene/InSb heterojunction mid-infrared photogated diode

Masaaki Shimatani, Shoichiro Fukushima, Shinpei Ogawa

Proceedings Volume 12107, 121071Z (2022) https://doi.org/10.1117/12.2617386

KEYWORDS: Photodetectors, Mid-IR, Heterojunctions, Graphene, Infrared sensors, Infrared imaging, Chemical vapor deposition, Interfaces, Image sensors, Sensors

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Proceedings Article | 5 March 2022 Presentation + Paper

Graphene photogated infrared photodetectors for high-performance infrared imaging

Shinpei Ogawa, Masaaki Shimatani, Shoichiro Fukushima

Proceedings Volume 12009, 1200902 (2022) https://doi.org/10.1117/12.2605853

KEYWORDS: Graphene, Mid-IR, Long wavelength infrared, Infrared imaging, Photodetectors, Infrared sensors

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Proceedings Article | 12 April 2021 Presentation + Paper

Enhanced photogating effect with turbostratic stacked graphene photodetectors for developing high-responsivity infrared sensors

Masaaki Shimatani, Takashi Ikuta, Yuri Sakamoto, Shoichiro Fukushima, Satoshi Okuda, Shinpei Ogawa, Kenzo Maehashi

Proceedings Volume 11741, 117411I (2021) https://doi.org/10.1117/12.2585335

KEYWORDS: Graphene, Photodetectors, Chemical vapor deposition, Infrared sensors, Scattering, Electronic components

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Proceedings Article | 12 April 2021 Presentation + Paper

Graphene nanoribbon photogating for graphene-based infrared photodetectors

Shinpei Ogawa, Shoichiro Fukushima, Satoshi Okuda, Masaaki Shimatani

Proceedings Volume 11741, 117411H (2021) https://doi.org/10.1117/12.2585287

KEYWORDS: Graphene, Photodetectors, Infrared radiation, Infrared photography, Mid-IR, Long wavelength infrared, Silicon, Visible radiation, Ultraviolet radiation, Transistors

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Proceedings Article | 12 April 2021 Poster + Presentation + Paper

Metal–insulator–metal based plasmonic structures incorporating nanoslit for infrared rectification

Shinpei Ogawa, Shoichiro Fukushima, Masaaki Shimatani, Masafumi Kimata

Proceedings Volume 11741, 117411O (2021) https://doi.org/10.1117/12.2585286

KEYWORDS: Plasmonics, Metals, Infrared radiation, Chemical mechanical planarization, Silica, Infrared detectors, Gold, Electroplating, Wet etching, Waveguides

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Proceedings Article | 12 April 2021 Presentation + Paper

Development of small-format graphene infrared array sensors

Shoichiro Fukushima, Masaaki Shimatani, Satoshi Okuda, Shinpei Ogawa

Proceedings Volume 11741, 117411G (2021) https://doi.org/10.1117/12.2585279

KEYWORDS: Infrared sensors, Graphene, Infrared radiation, Sensors, Mid-IR, Field effect transistors, Modulation, Image sensors, Transistors, Semiconductors

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SPIE Journal Paper | 7 September 2020 Open Access

Carrier density modulation and photocarrier transportation of graphene/InSb heterojunction middle-wavelength infrared photodetectors

Shoichiro Fukushima, Masaaki Shimatani, Satoshi Okuda, Shinpei Ogawa

OE, Vol. 59, Issue 09, 097101, (September 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.9.097101

KEYWORDS: Graphene, Heterojunctions, Mid-IR, Photodetectors, Modulation, Infrared radiation, Infrared photography, Optical engineering, Electrons, Infrared sensors

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Proceedings Article | 23 April 2020 Paper

Middle wavelength infrared graphene photodetectors with low dark-current and high responsivity

Shoichiro Fukushima, Masaaki Shimatani, Satoshi Okuda, Shinpei Ogawa, Yasushi Kanai, Takao Ono, Koichi Inoue, Kazuhiko Matsumoto

Proceedings Volume 11407, 1140718 (2020) https://doi.org/10.1117/12.2558381

KEYWORDS: Graphene, Photodetectors, Mid-IR, Field effect transistors, Infrared imaging, Infrared sensors, Image sensors, Optoelectronics

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Proceedings Article | 23 April 2020 Paper

First-principles calculation of electronic structure of turbostratic graphene for high-responsivity infrared detection with enhanced photogating

Satoshi Okuda, Masaaki Shimatani, Shoichiro Fukushima, Shinpei Ogawa, Takashi Ikuta, Kenzo Maehashi

Proceedings Volume 11407, 114071J (2020) https://doi.org/10.1117/12.2558377

KEYWORDS: Graphene, Infrared detection, Photodetectors

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Proceedings Article | 23 April 2020 Paper

Absorption mode control of plasmonic metasurfaces for high-performance wavelength, or polarization-selective uncooled infrared sensors

Shinpei Ogawa, Shoichirou Fukushima, Masafumi Kimata

Proceedings Volume 11407, 114071H (2020) https://doi.org/10.1117/12.2558315

KEYWORDS: Absorption, Absorbance, Infrared sensors, Plasmonics, Infrared imaging, Mid-IR, Metamaterials

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Proceedings Article | 23 April 2020 Paper

Multilayer graphene metamaterial absorbers for high-performance middle- to long-wavelength infrared detection

Shinpei Ogawa, Masaaki Shimatani, Shoichiro Fukushima, Satoshi Okuda, Masafumi Kimata

Proceedings Volume 11407, 114071I (2020) https://doi.org/10.1117/12.2558321

KEYWORDS: Graphene, Absorbance, Plasmonics, Metamaterials, Long wavelength infrared, Absorption

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Proceedings Article | 23 April 2020 Paper

Room temperature long-wavelength infrared graphene photodetectors using photogating via the pyroelectric effect

Masaaki Shimatani, Shoichiro Fukushima, Satoshi Okuda, Shinpei Ogawa, Yasushi Kanai, Takao Ono, Koichi Inoue, Kazuhiko Matsumoto

Proceedings Volume 11407, 1140717 (2020) https://doi.org/10.1117/12.2558343

KEYWORDS: Pyroelectricity, Pyroelectric detectors, Graphene, Photodetectors, Sensors, Long wavelength infrared, Infrared sensors

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SPIE Journal Paper | 18 March 2020 Open Access

Photogating for small high-responsivity graphene middle-wavelength infrared photodetectors

Shoichiro Fukushima, Masaaki Shimatani, Satoshi Okuda, Shinpei Ogawa, Yasushi Kanai , Takao Ono, Koichi Inoue, Kazuhiko Matsumoto

OE, Vol. 59, Issue 03, 037101, (March 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.3.037101

KEYWORDS: Graphene, Mid-IR, Photodetectors, Field effect transistors, Modulation, Infrared radiation, Infrared imaging, Infrared photography, Optical engineering, Electrodes

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SPIE Journal Paper | 29 May 2019 Open Access

Broadband photoresponse of graphene photodetector from visible to long-wavelength infrared wavelengths

Shinpei Ogawa, Masaaki Shimatani, Shoichiro Fukushima, Satoshi Okuda, Yasushi Kanai , Takao Ono, Kazuhiko Matsumoto

OE, Vol. 58, Issue 05, 057106, (May 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.5.057106

KEYWORDS: Graphene, Photodetectors, Long wavelength infrared, Silicon, Mid-IR, Visible radiation, Transistors, Near infrared, Electrodes, Optical engineering

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Proceedings Article | 7 May 2019 Paper

High-responsivity graphene infrared photodetectors using photo-gating effect

Shoichiro Fukushima, Masaaki Shimatani, Satoshi Okuda, Shinpei Ogawa, Yasushi Kanai, Takao Ono, Koichi Inoue, Kazuhiko Matsumoto

Proceedings Volume 11002, 1100223 (2019) https://doi.org/10.1117/12.2518396

KEYWORDS: Graphene, Photodetectors, Mid-IR, Infrared imaging, Infrared sensors

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Proceedings Article | 7 May 2019 Paper

Graphene-based Salisbury screen metasurfaces at infrared wavelengths

Shinpei Ogawa, Masaaki Shimatani, Shoichiro Fukushima, Satoshi Okuda, Masafumi Kimata

Proceedings Volume 11002, 110022A (2019) https://doi.org/10.1117/12.2518397

KEYWORDS: Graphene, Absorbance, Absorption, Plasmonics, Infrared radiation, Reflectors, Optical properties

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Proceedings Article | 7 May 2019 Paper

Multispectral graphene infrared photodetectors using plasmonic metasurfaces

Masaaki Shimatani, Shinpei Ogawa, Shoichiro Fukushima, Satoshi Okuda, Koichi Inoue, Kazuhiko Matsumoto

Proceedings Volume 11002, 1100224 (2019) https://doi.org/10.1117/12.2518399

KEYWORDS: Graphene, Absorption, Photodetectors, Plasmonics, Field effect transistors, Infrared radiation, Infrared imaging, Resonance enhancement, Finite-difference time-domain method

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Proceedings Article | 23 May 2018 Paper

Broadband photoresponse of graphene photodetector from visible to long-wavelength infrared wavelengths

Shinpei Ogawa, Masaaki Shimatani, Shoichiro Fukushima, Satoshi Okuda, Yasushi Kanai, Takao Ono, Kazuhiko Matsumoto

Proceedings Volume 10624, 1062415 (2018) https://doi.org/10.1117/12.2303700

KEYWORDS: Graphene, Photodetectors, Long wavelength infrared, Silicon, Transistors, Visible radiation, Mid-IR, Near infrared, Absorption, Electrodes

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SPIE Journal Paper | 22 May 2015 Open Access

Rare-earth-doped nanophosphors for multicolor cathodoluminescence nanobioimaging using scanning transmission electron microscopy

Taichi Furukawa, Shoichiro Fukushima, Hirohiko Niioka, Naoki Yamamoto, Jun Miyake, Tsutomu Araki, Mamoru Hashimoto

JBO, Vol. 20, Issue 05, 056007, (May 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.5.056007

KEYWORDS: Scanning transmission electron microscopy, Europium, Terbium, Luminescence, Spatial resolution, Imaging systems, Electron beams, Microscopy, Ultraviolet radiation, Copper

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