Prof. Takashi Yatsui Profile

Prof. Takashi Yatsui

at Univ of Tokyo

SPIE Involvement:

Author

Publications (21)

SPIE Journal Paper | 27 November 2020 Open Access

Increase in CO₂ reduction rate via optical near-field effect

Takashi Yatsui, Yuki Nakamura, Yosuke Suzuki, Tatsuki Morimoto, Yuma Kato, Muneaki Yamamoto, Tomoko Yoshida, Wataru Kurashige, Nobuyuki Shimizu, Yuichi Negishi, Kenji Iida, Katsuyuki Nobusada

JNP, Vol. 14, Issue 04, 046011, (November 2020) https://doi.org/10.1117/12.10.1117/1.JNP.14.046011

KEYWORDS: Gold, Optical spheres, Absorption, Metals, Carbon monoxide, Near field optics, Absorbance, Plasmons, Solids, Near field

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SPIE Journal Paper | 25 September 2013 Open Access

Phonon-assisted near-field activation of electron transfer

Takashi Yatsui, Kazaunori Iijima, Tsubasa Imoto, Kokoro Kitamura, Tadashi Kawazoe

JNP, Vol. 7, Issue 01, 073796, (September 2013) https://doi.org/10.1117/12.10.1117/1.JNP.7.073796

KEYWORDS: Platinum, Electrodes, Near field, Solids, Sapphire, Absorption, Nanostructuring, Phonons, Visible radiation, Atomic force microscopy

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Proceedings Article | 1 April 2013 Paper

Dressed-photon nanopolishing for extreme ultraviolet mask substrate defect mitigation

Ranganath Teki, Arun John Kadaksham, Frank Goodwin, Takashi Yatsui, Motoichi Ohtsu

Proceedings Volume 8679, 86790F (2013) https://doi.org/10.1117/12.2011260

KEYWORDS: Extreme ultraviolet, Polishing, Particles, Etching, Surface finishing, Chemical mechanical planarization, Photomasks, Inspection, Neodymium, Surface roughness

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Proceedings Article | 7 February 2011 Paper

Nanophotonic hierarchical hologram: hierarchical information processing and nanometric data retrieval based on nanophotonics

Naoya Tate, Makoto Naruse, Takashi Yatsui, Tadashi Kawazoe, Morihisa Hoga, Yasuyuki Ohyagi, Tokuhiro Fukuyama, Yoko Sekine, Mitsuru Kitamura, Motoichi Ohtsu

Proceedings Volume 7957, 79570M (2011) https://doi.org/10.1117/12.873535

KEYWORDS: Nanophotonics, Holograms, Near field optics, Polarization, Nano opto mechanical systems, Near field, Nanolithography, Data processing, Holography, Prototyping

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Proceedings Article | 26 February 2010 Paper

Nanophotonic fabrication in sub-nm scale

Takashi Yatsui, Motoichi Ohtsu

Proceedings Volume 7586, 75860D (2010) https://doi.org/10.1117/12.846328

KEYWORDS: Near field optics, Etching, Sputter deposition, Radium, Surface finishing, Near field, Polishing, Nanophotonics, Surface roughness, Silica

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Proceedings Article | 28 August 2008 Paper

Hierarchical architectures based on optical near-field interactions

Naoya Tate, Wataru Nomura, Takashi Yatsui, Makoto Naruse, Motoichi Ohtsu

Proceedings Volume 7033, 703305 (2008) https://doi.org/10.1117/12.795674

KEYWORDS: Near field optics, Holograms, Nanophotonics, Nanolithography, Diffraction, Particles, Gold, Scanning electron microscopy, Nano opto mechanical systems, Diffraction gratings

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Proceedings Article | 26 August 2008 Paper

Unidirectional signal transfer in quantum-dot systems via optical near-field interactions

W. Nomura, T. Yatsui, T. Kawazoe, M. Naruse, N. Tate, M. Ohtsu

Proceedings Volume 7032, 703215 (2008) https://doi.org/10.1117/12.794380

KEYWORDS: Nanophotonics, Near field optics, Energy transfer, Excitons, Transmitters, Picosecond phenomena, Antimony, Photonic devices, Diffraction, Quantum dots

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Proceedings Article | 29 April 2008 Paper

Progress in developing nanophotonic integrated circuits

Takashi Yatsui, Gyu-Chul Yi, Motoichi Ohtsu

Proceedings Volume 7007, 700703 (2008) https://doi.org/10.1117/12.801925

KEYWORDS: Near field, Zinc oxide, Excitons, Quantum wells, Nanophotonics, Near field optics, Energy transfer, Time resolved spectroscopy, Picosecond phenomena, Nanorods

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SPIE Journal Paper | 1 November 2007

Observation of dissipated optical energy transfer between CdSe quantum dots

Wataru Nomura, Takashi Yatsui, Tadashi Kawazoe, Motoichi Ohtsu

JNP, Vol. 1, Issue 01, 011591, (November 2007) https://doi.org/10.1117/12.10.1117/1.2817657

KEYWORDS: Energy transfer, Excitons, Quantum dots, Near field optics, Nanophotonics, Picosecond phenomena, Time resolved spectroscopy, Photography, Luminescence, Spectroscopes

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Proceedings Article | 10 September 2007 Paper

Progress in developing nanophotonic devices driven by an optical near-field

Takashi Yatsui, Gyu-Chul Yi, Motoichi Ohtsu

Proceedings Volume 6779, 677906 (2007) https://doi.org/10.1117/12.731932

KEYWORDS: Quantum wells, Zinc oxide, Near field, Nanophotonics, Excitons, Near field optics, Switching, Energy transfer, Picosecond phenomena, Nanorods

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SPIE Journal Paper | 1 September 2007

Metallized slit-shaped pyramidal Si probe with extremely high resolution for 1.5-Tbit/in2 density near-field optical storage

Takashi Yatsui, Wataru Nomura, Motoichi Ohtsu

JNP, Vol. 1, Issue 01, 011550, (September 2007) https://doi.org/10.1117/12.10.1117/1.2794357

KEYWORDS: Silicon, Near field, Near field optics, Polarization, Luminescence, Molecules, Optical storage, Aluminum, Mass attenuation coefficient, Finite-difference time-domain method

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SPIE Journal Paper | 1 September 2007

Near-field components and evaluation of photoluminescence in silicon nanostructures

Takashi Yatsui, Tadashi Kawazoe, Kiyoshi Kobayashi, Motoichi Ohtsu

JNP, Vol. 1, Issue 01, 011570, (September 2007) https://doi.org/10.1117/12.10.1117/1.2794355

KEYWORDS: Silicon, Nanocrystals, Near field, Luminescence, Near field optics, Nanostructures, Optical spectroscopy, Near field scanning optical microscopy, Visible radiation, Nanophotonics

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Proceedings Article | 30 August 2006 Paper

Plasmonic circuits for nanophotonic devices

Takashi Yatsui, Makoto Naruse, Motoichi Ohtsu

Proceedings Volume 6323, 63230O (2006) https://doi.org/10.1117/12.680108

KEYWORDS: Near field optics, Nanophotonics, Waveguides, Plasmons, Nanoparticles, Near field, Silicon, Wave propagation, Metals, Surface plasmons

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Proceedings Article | 25 October 2005 Paper

Photoluminescent characteristics of ZnO nanorods and ZnO/ZnMgO nanorod heterostructures

Gyu-Chul Yi, Won Park, Jinkyoung Yoo, Dong-Wook Kim, Taiha Joo, T. Yatsui, J. Lim, M. Ohtsu

Proceedings Volume 6013, 601301 (2005) https://doi.org/10.1117/12.631517

KEYWORDS: Zinc oxide, Magnesium, Quantum wells, Picosecond phenomena, Heterojunctions, Excitons, Metalorganic chemical vapor deposition, Zinc, Near field scanning optical microscopy, Nanorods

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Proceedings Article | 25 October 2005 Paper

From optical near-field interaction to nanophotonic information systems

Makoto Naruse, Tetsuya Miyazaki, Tadashi Kawazoe, Takashi Yatsui, Suguru Sangu, Kiyoshi Kobayashi, Motoichi Ohtsu

Proceedings Volume 6017, 601701 (2005) https://doi.org/10.1117/12.632748

KEYWORDS: Near field optics, Nanophotonics, Near field, Quantum dots, Excitons, Particles, Diffraction, Telecommunications, Content addressable memory, Computer architecture

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Proceedings Article | 26 August 2005 Paper

Size- and position-controlled nanoscale fabrication for nanophotonic devices

Takashi Yatsui, Wataru Nomura, Motoichi Ohtsu

Proceedings Volume 5927, 59270Q (2005) https://doi.org/10.1117/12.614259

KEYWORDS: Silicon, Nanoparticles, Gold, Latex, Polarization, Near field optics, Scanning electron microscopy, Nanophotonics, Particles, Capillaries

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Proceedings Article | 26 August 2005 Paper

Efficient energy transfer of a nanodot coupler with resonant light scattering of metallic nanoparticles

Wataru Nomura, Takashi Yatsui, Motoichi Ohtsu

Proceedings Volume 5927, 59270B (2005) https://doi.org/10.1117/12.614308

KEYWORDS: Gold, Nanoparticles, Near field optics, Near field, Energy transfer, Nanophotonics, Waveguides, Nano opto mechanical systems, Plasmons, Light scattering

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Proceedings Article | 22 September 1999 Paper

Subwavelength-sized phase-change recording with a silicon planar apertured probe

Takashi Yatsui, Motonobu Kourogi, Kazuo Tsutsui, Junichi Takahashi, Motoichi Ohtsu

Proceedings Volume 3791, (1999) https://doi.org/10.1117/12.363844

KEYWORDS: Near field optics, Silicon, Glasses, Semiconducting wafers, Optical storage, Near field, Oxides, Optical arrays, Etching, Data transmission

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Proceedings Article | 22 September 1999 Paper

Phase-change recording/readout with a high-throughput fiber probe

Motonobu Kourogi, Takashi Yatsui, Motoichi Ohtsu

Proceedings Volume 3791, (1999) https://doi.org/10.1117/12.363843

KEYWORDS: Near field optics, Semiconductor lasers, Near field, Light wave propagation, Laser beam propagation, Sensors, Optical recording, Optical fibers, Solids, Light sources

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Proceedings Article | 13 October 1998 Paper

Near-field planar apertured probe array for optical near-field memory

Motonobu Kourogi, Takashi Yatsui, Shigeru Ishimura, M. Lee, Nobufumi Atoda, Kazuo Tsutsui, Motoichi Ohtsu

Proceedings Volume 3467, (1998) https://doi.org/10.1117/12.326827

KEYWORDS: Near field, Silicon, Near field optics, Semiconducting wafers, Spherical lenses, Oxides, Optical storage, Wet etching, Glasses, Data storage

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Proceedings Article | 13 October 1998 Paper

Enhancing throughput over 100 times by a triple-tapered structure for a near-field optical fiber probe

Takashi Yatsui, Motonobu Kourogi, Kazuo Tsutsui, Motoichi Ohtsu

Proceedings Volume 3467, (1998) https://doi.org/10.1117/12.326807

KEYWORDS: Near field optics, Wet etching, Near field, Optical fibers, Ion beams, Metals, Cladding, Near field scanning optical microscopy, Imaging spectroscopy, Fiber coupled lasers

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Showing 5 of 21 publications

Conference Committee Involvement (2)

Optical Manufacturing and Testing XII

20 August 2018 | San Diego, California, United States

Optical Manufacturing and Testing XI

9 August 2015 | San Diego, California, United States

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