Publications

ResearcherID : C-5956-2008 (TY, h-index: 23) , AAZ-8749-2021 (RK, h-index: 6)
Google Scholar : TY (h-index: 32), RK (h-index: 7)

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2019

Enhanced photo-sensitivity in a Si photodetector using a near-field assisted excitation

Takashi Yatsui, Syunsuke Okada, Tatsuya Takemori, Takumi Sato, Kota Saichi, Tatsuro Ogamoto, Shohei Chiashi, Shigeo Maruyama, Masashi Noda, Kazuhiro Yabana, Kenji Iida, Katsuyuki Nobusada

Enhanced photo-sensitivity in a Si photodetector using a near-field assisted excitation Journal Article

In: Communications Physics, 2 , pp. 62, 2019.

Abstract | Links | BibTeX | Tags: Direct wave-vector excitation, First, Selected, Si photodetector

2017

Nano-scale chemical reactions based on non-uniform optical near-fields and their applications

Takashi Yatsui, Maiku Yamaguchi, Katsuyuki Nobusada

Nano-scale chemical reactions based on non-uniform optical near-fields and their applications Journal Article

In: Progress in Quantum Electronics, 55 , pp. 166 - 194, 2017, ISSN: 0079-6727, (review article).

Abstract | Links | BibTeX | Tags: Artificial photosynthesis, First, Near-field etching, Non-uniform optical near field, Photodissociation path with two-step excitation, Review, Selected, SHG

2016

Optically controlled magnetic-field etching on the nano-scale

Takashi Yatsui, Toshiki Tsuboi, Maiku Yamaguchi, Katsuyuki Nobusada, Satoshi Tojo, Fabrice Stehlin, Olivier Soppera, Daniel Bloch

Optically controlled magnetic-field etching on the nano-scale Journal Article

In: Light: Science & Applications, 5 , pp. e16054, 2016.

Abstract | Links | BibTeX | Tags: First, Nanophotonic fabrication, Near-field etching, Selected

2015

Nonlinear optical response induced by a second-harmonic electric-field component concomitant with optical near-field excitation

Maiku Yamaguchi, Katsuyuki Nobusada, Takashi Yatsui

Nonlinear optical response induced by a second-harmonic electric-field component concomitant with optical near-field excitation Journal Article

In: Phys. Rev. A, 92 (4), pp. 043809, 2015.

Abstract | Links | BibTeX | Tags: Non-uniform optical near field, Selected, SHG

2013

Challenge in realizing ultraflat material surfaces

Takashi Yatsui, Wataru Nomura, Fabrice Stehlin, Olivier Soppera, Makoto Naruse, Motoichi Ohtsu

Challenge in realizing ultraflat material surfaces Journal Article

In: Beilstein Journal of Nanotechnology, 4 , pp. 875-885, 2013, (review article).

Abstract | Links | BibTeX | Tags: First, Nanophotonic fabrication, Near-field etching, Review, Selected

2012

Observing the localization of light in space and time by ultrafast second-harmonic microscopy

Manfred Mascheck, Stephen Schmidt, Martin Silies, Takashi Yatsui, Kokoro Kitamura, Motoichi Ohtsu, David Leipold, Erich Runge, Christoph Lienau

Observing the localization of light in space and time by ultrafast second-harmonic microscopy Journal Article

In: Nature Photonics, 6 (5), pp. 293-298, 2012.

Abstract | Links | BibTeX | Tags: Near-field effect, Selected, SHG

2008

Takashi Yatsui, Kazuya Hirata, Wataru Nomura, Yoshinori Tabata, Motoichi Ohtsu

Realization of an ultra-flat silica surface with angstrom-scale average roughness using nonadiabatic optical near-field etching Journal Article

In: Applied Physics B, 93 (1), pp. 55-57, 2008.

Abstract | Links | BibTeX | Tags: First, Nanophotonic fabrication, Near-field etching, Selected

2007

Nanophotonic switch using ZnO nanorod double-quantum-well structures

Takashi Yatsui, Suguru Sangu, Tadashi Kawazoe, Motoichi Ohtsu, Sung Jin An, Jinkyoung Yoo, Gyu-Chul Yi

Nanophotonic switch using ZnO nanorod double-quantum-well structures Journal Article

In: Applied Physics Letters, 90 (22), pp. 223110, 2007.

Abstract | Links | BibTeX | Tags: First, Nanophotonic device, Selected, ZnO

2005

Self-Assembly of Size- and Position-Controlled Ultralong Nanodot Chains using Near-Field Optical Desorption

Takashi Yatsui, Wataru Nomura, Motoichi Ohtsu

Self-Assembly of Size- and Position-Controlled Ultralong Nanodot Chains using Near-Field Optical Desorption Journal Article

In: Nano Letters, 5 (12), pp. 2548-2551, 2005, (PMID: 16351213).

Abstract | Links | BibTeX | Tags: First, Nanophotonic fabrication, Plasmon, Selected, Self-assembly

Nanodot coupler with a surface plasmon polariton condenser for optical far/near-field conversion

Wataru Nomura, Motoichi Ohtsu, Takashi Yatsui

Nanodot coupler with a surface plasmon polariton condenser for optical far/near-field conversion Journal Article

In: Applied Physics Letters, 86 (18), pp. 181108, 2005.

Abstract | Links | BibTeX | Tags: Plasmon, Selected

2002

Motoichi Ohtsu, Kiyoshi Kobayashi, Tadashi Kawazoe, Suguru Sangu, Takashi Yatsui

Nanophotonics: design, fabrication, and operation of nanometric devices using optical near fields Journal Article

In: IEEE Journal of Selected Topics in Quantum Electronics, 8 (4), pp. 839-862, 2002, (review article).

Abstract | Links | BibTeX | Tags: Nanophotonic device, Nanophotonic fabrication, Review, Selected

2001

Takashi Yatsui, Motonobu Kourogi, Motoichi Ohtsu

Plasmon waveguide for optical far/near-field conversion Journal Article

In: Applied Physics Letters, 79 (27), pp. 4583-4585, 2001.

Abstract | Links | BibTeX | Tags: First, Plasmon, Selected

1998

Takashi Yatsui, Motonobu Kourogi, Motoichi Ohtsu

Increasing throughput of a near-field optical fiber probe over 1000 times by the use of a triple-tapered structure Journal Article

In: Applied Physics Letters, 73 (15), pp. 2090-2092, 1998.

Abstract | Links | BibTeX | Tags: First, Plasmon, Selected