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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2020

Amplification by stimulated emission of nitrogen-vacancy centres in a diamond-loaded fibre cavity

Sarath Raman Nair, Lachlan J. Rogers, Xavier Vidal, Reece P. Roberts, Hiroshi Abe, Takeshi Ohshima, Takashi Yatsui, Andrew D. Greentree, Jan Jeske, Thomas Volz

Amplification by stimulated emission of nitrogen-vacancy centres in a diamond-loaded fibre cavity Journal Article

In: Nanophotonics, 9 (15), pp. 4505-4518, 2020.

Abstract | Links | BibTeX | Tags: Near-field etching, NV center

2018

Improving the electron spin properties of nitrogen-vacancy centres in nanodiamonds by near-field etching

Felix Brandenburg, Ryosuke Nagumo, Kota Saichi, Kosuke Tahara, Takayuki Iwasaki, Mutsuko Hatano, Fedor Jelezko, Ryuji Igarashi, Takashi Yatsui

Improving the electron spin properties of nitrogen-vacancy centres in nanodiamonds by near-field etching Journal Article

In: Scientific Reports, 8 , pp. 15847, 2018.

Abstract | Links | BibTeX | Tags: Diamond, Nanophotonic fabrication, Near-field etching, NV center

2017

Effects of a power and photon energy of incident light on near-field etching properties

Takashi Yatsui, Hiroshi Saito, Katsuhiro Nishioka, Benjamin Leuschel, Olivier Soppera, Katsuyuki Nobusada

Effects of a power and photon energy of incident light on near-field etching properties Journal Article

In: Applied Physics A, 123 (12), pp. 751, 2017.

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

Angstrom-scale flatness using selective nanoscale etching

Takashi Yatsui, Hiroshi Saito, Katsuyuki Nobusada

Angstrom-scale flatness using selective nanoscale etching Journal Article

In: Beilstein Journal of Nanotechnology, 123 , pp. 751, 2017.

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

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

Surface improvement of organic photoresists using a near-field-dependent etching method

Felix Brandenburg, Tomohiro Okamoto, Hiroshi Saito, Benjamin Leuschel, Olivier Soppera, Takashi Yatsui

Surface improvement of organic photoresists using a near-field-dependent etching method Journal Article

In: Beilstein Journal of Nanotechnology, 8 , pp. 784-788, 2017.

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

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

Spectral control of nanodiamond using dressed photon-phonon etching

Ryosuke Nagumo, Felix Brandenburg, Anna Ermakova, Fedor Jelezko, Takashi Yatsui

Spectral control of nanodiamond using dressed photon-phonon etching Journal Article

In: Applied Physics A, 121 (4), pp. 1335-1339, 2015.

Abstract | Links | BibTeX | Tags: Diamond, Nanophotonic fabrication, Near-field etching, NV center

High-speed flattening of crystallized glass substrates by dressed-photon-phonon etching

Wataru Nomura, Takashi Yatsui, Tadashi Kawazoe, Naoya Tate, Motoichi Ohtsu

High-speed flattening of crystallized glass substrates by dressed-photon-phonon etching Journal Article

In: Applied Physics A, 121 (4), pp. 1403-1407, 2015.

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

Realization of Ultraflat Plastic Film Using Dressed-Photon-Phonon-Assisted Selective Etching of Nanoscale Structures

Takashi Yatsui, Wataru Nomura, Motoichi Ohtsu

Realization of Ultraflat Plastic Film Using Dressed-Photon-Phonon-Assisted Selective Etching of Nanoscale Structures Journal Article

In: Advances in Optical Technologies, 2015 , pp. 701802, 2015.

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

2014

Polarization-controlled dressed-photon–phonon etching of patterned diamond structures

Takashi Yatsui, Daisuke Takeuchi, Satoshi Koizumi, Kazuki Sato, Kohei Tsuzuki, Takayuki Iwasaki, Mutsuko Hatano, Toshiharu Makino, Masahiko Ogura, Hiromitsu Kato, Hideyo Okushi, Satoshi Yamasaki

Polarization-controlled dressed-photon–phonon etching of patterned diamond structures Journal Article

In: physica status solidi (a), 211 (10), pp. 2339-2342, 2014.

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

Observation and analysis of structural changes in fused silica by continuous irradiation with femtosecond laser light having an energy density below the laser-induced damage threshold

Wataru Nomura, Tadashi Kawazoe, Takashi Yatsui, Makoto Naruse, Motoichi Ohtsu

Observation and analysis of structural changes in fused silica by continuous irradiation with femtosecond laser light having an energy density below the laser-induced damage threshold Journal Article

In: Beilstein Journal of Nanotechnology, 5 , pp. 1334-1340, 2014.

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

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

Unveiling the mechanisms of dressed-photon phonon etching based on hierarchical surface roughness measure

Makoto Naruse, Takashi Yatsui, Wataru Nomura, Tadashi Kawazoe, Masaki Aida, Motoichi Ohtsu

Unveiling the mechanisms of dressed-photon phonon etching based on hierarchical surface roughness measure Journal Article

In: Applied Physics Letters, 102 (7), pp. 071603, 2013.

Abstract | Links | BibTeX | Tags: Near-field etching

2012

Takashi Yatsui, Wataru Nomura, Makoto Naruse, Motoichi Ohtsu

Realization of an atomically flat surface of diamond using dressed photon–phonon etching Journal Article

In: Journal of Physics D: Applied Physics, 45 (47), pp. 475302, 2012.

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

2011

Takashi Yatsui, Kazuya Hirata, Yoshinori Tabata, Yumiko Miyake, Yasuyuki Akita, Mamoru Yoshimoto, Wataru Nomura, Tadashi Kawazoe, Makoto Naruse, Motoichi Ohtsu

Self-organized near-field etching of the sidewalls of glass corrugations Journal Article

In: Applied Physics B, 103 (3), pp. 527-530, 2011.

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

2010

Takashi Yatsui, Kazuya Hirata, Yoshinori Tabata, Wataru Nomura, Tadashi Kawazoe, Makoto Naruse, Motoichi Ohtsu

In situ real-time monitoring of changes in the surface roughness during nonadiabatic optical near-field etching Journal Article

In: Nanotechnology, 21 (35), pp. 355303, 2010.

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

2009

Analysis of surface roughness of optical elements planarized by nonadiabatic optical near-field etching

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

Analysis of surface roughness of optical elements planarized by nonadiabatic optical near-field etching Journal Article

In: Journal of Applied Physics, 105 (6), pp. 063516, 2009.

Abstract | Links | BibTeX | Tags: Near-field etching

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