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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2014

Coupling of Er light emissions to plasmon modes on In2O3: Sn nanoparticle sheets in the near-infrared range

Hiroaki Matsui, Wasanthamala Badalawa, Takayuki Hasebe, Shinya Furuta, Wataru Nomura, Takashi Yatsui, Motoichi Ohtsu, Hitoshi Tabata

Coupling of Er light emissions to plasmon modes on In2O3: Sn nanoparticle sheets in the near-infrared range Journal Article

In: Applied Physics Letters, 105 (4), pp. 041903, 2014.

Abstract | Links | BibTeX | Tags: In2O3: Sn, Plasmon, ZnO

Dressed-photon–phonon (DPP)-assisted visible- and infrared-light water splitting

Takashi Yatsui, Tsubasa Imoto, Takahiro Mochizuki, Kokoro Kitamura, Tadashi Kawazoe

Dressed-photon–phonon (DPP)-assisted visible- and infrared-light water splitting Journal Article

In: Scientific Reports, 4 , pp. 4561, 2014.

Abstract | Links | BibTeX | Tags: First, Non-uniform optical near field, Water splitting, ZnO

2012

Controlling the sizes of ZnO quantum dots by using dressed photon-phonon assisted sol-gel method

Yang Liu, Takashi Yatsui, Motoichi Ohtsu

Controlling the sizes of ZnO quantum dots by using dressed photon-phonon assisted sol-gel method Journal Article

In: Applied Physics B, 108 (4), pp. 707-711, 2012.

Abstract | Links | BibTeX | Tags: Nanophotonic fabrication, Near-field effect, QD, Sol-gel, ZnO

Superradiance from one-dimensionally aligned ZnO nanorod multiple-quantum-well structures

Takashi Yatsui, Akira Ishikawa, Kiyoshi Kobayashi, Akira Shojiguchi, Suguru Sangu, Tadashi Kawazoe, Motoichi Ohtsu, Jinkyoung Yoo, Gyu-Chul Yi

Superradiance from one-dimensionally aligned ZnO nanorod multiple-quantum-well structures Journal Article

In: Applied Physics Letters, 100 (23), pp. 233118, 2012.

Abstract | Links | BibTeX | Tags: First, nanorod, Superradiance, ZnO

Room-temperature growth of high-quality ZnO nanocrystals using a dressed-photon-assisted near-field process

Takashi Yatsui, Kosuke Nakanishi, Kokoro Kitamura, Motoichi Ohtsu

Room-temperature growth of high-quality ZnO nanocrystals using a dressed-photon-assisted near-field process Journal Article

In: Applied Physics B, 107 (3), pp. 637-641, 2012.

Abstract | Links | BibTeX | Tags: First, Near-field effect, ZnO

Emission from a dipole-forbidden energy state in a ZnO quantum dot induced by a near-field interaction with a fiber probe

Takashi Yatsui, Masahiro Tsuji, Yang Liu, Tadashi Kawazoe, Motoichi Ohtsu

Emission from a dipole-forbidden energy state in a ZnO quantum dot induced by a near-field interaction with a fiber probe Journal Article

In: Applied Physics Letters, 100 (22), pp. 223110, 2012.

Abstract | Links | BibTeX | Tags: First, Near-field effect, QD, ZnO

2010

Distinguishing between ultrafast optical harmonic generation and multi-photon-induced luminescence from ZnO thin films by frequency-resolved interferometric autocorrelation microscopy

Stephen Schmidt, Manfred Mascheck, Martin Silies, Takashi Yatsui, Kokoro Kitamura, Motoichi Ohtsu, Christoph Lienau

Distinguishing between ultrafast optical harmonic generation and multi-photon-induced luminescence from ZnO thin films by frequency-resolved interferometric autocorrelation microscopy Journal Article

In: Optics Express, 18 (24), pp. 25016–25028, 2010.

Abstract | Links | BibTeX | Tags: SHG, ZnO

Kokoro Kitamura, Takashi Yatsui, Tadashi Kawazoe, Masakazu Sugiyama, Motoichi Ohtsu

Site-selective deposition of gold nanoparticles using non-adiabatic reaction induced by optical near-fields Journal Article

In: Nanotechnology, 21 (28), pp. 285302, 2010.

Abstract | Links | BibTeX | Tags: Nanophotonic fabrication, nanorod, Near-field effect, ZnO

Self-assembly method of linearly aligning ZnO quantum dots for a nanophotonic signal transmission device

Takashi Yatsui, Yang Ryu, Tetsu Morishima, Wataru Nomura, Tadashi Kawazoe, Tetsu Yonezawa, Masao Washizu, Hiroyuki Fujita, Motoichi Ohtsu

Self-assembly method of linearly aligning ZnO quantum dots for a nanophotonic signal transmission device Journal Article

In: Applied Physics Letters, 96 (13), pp. 133106, 2010.

Abstract | Links | BibTeX | Tags: First, Nanophotonic device, QD, Self-assembly, ZnO

2009

Kokoro Kitamura, Takashi Yatsui, Motoichi Ohtsu

Observation of quantum confinement in ZnO nanorods fabricated using a two-temperature growth method Journal Article

In: Applied Physics B, 97 (4), pp. 825-828, 2009.

Abstract | Links | BibTeX | Tags: nanorod, ZnO

Nanophotonic energy up conversion using ZnO nanorod double-quantum-well structures

Takashi Yatsui, Suguru Sangu, Kiyoshi Kobayashi, Tadashi Kawazoe, Motoichi Ohtsu, Jinkyoung Yoo, Gyu-Chul Yi

Nanophotonic energy up conversion using ZnO nanorod double-quantum-well structures Journal Article

In: Applied Physics Letters, 94 (8), pp. 083113, 2009.

Abstract | Links | BibTeX | Tags: First, nanorod, Non-uniform optical near field, ZnO

2008

Takashi Yatsui, Hyung Su Jeong, Motoichi Ohtsu

Controlling the energy transfer between near-field optically coupled ZnO quantum dots Journal Article

In: Applied Physics B, 93 (1), pp. 199-202, 2008.

Abstract | Links | BibTeX | Tags: Electrodes, First, QD, ZnO

Kokoro Kitamura, Takashi Yatsui, Motoichi Ohtsu

Optical and Structural Properties of ZnO Nanorods Grown on Polyimide Films Journal Article

In: Applied Physics Express, 1 (8), pp. 081202, 2008.

Abstract | Links | BibTeX | Tags: nanorod, ZnO

Kokoro Kitamura, Takashi Yatsui, Motoichi Ohtsu, Gyu-Chul Yi

Fabrication of vertically aligned ultrafine ZnO nanorods using metal–organic vapor phase epitaxy with a two-temperature growth method Journal Article

In: Nanotechnology, 19 (17), pp. 175305, 2008.

Abstract | Links | BibTeX | Tags: nanorod, ZnO

2007

Takashi Yatsui, Jungshik Lim, Tooru Nakamata, Kokoro Kitamura, Motoichi Ohtsu, Gyu-Chul Yi

Low-temperature (~270 oC) growth of vertically aligned ZnO nanorods using photoinduced metal organic vapour phase epitaxy Journal Article

In: Nanotechnology, 18 (6), pp. 065606, 2007.

Abstract | Links | BibTeX | Tags: First, nanorod, Near-field effect, ZnO

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

2006

Takashi Yatsui, Motoichi Ohtsu, Sung Jin An, Jinkyoung Yoo, Gyu-Chul Yi

Evaluating the quantum confinement effect of isolated ZnO nanorod single-quantum-well structures using near-field ultraviolet photoluminescence spectroscopy Journal Article

In: Optical Review, 13 (4), pp. 218-221, 2006.

Abstract | Links | BibTeX | Tags: First, nanorod, Near-field spectroscopy, ZnO

Quantum confinement effect in ZnO/Mg0.2Zn0.8O multishell nanorod heterostructures

Eue-Soon Jang, Jun Young Bae, Jinkyoung Yoo, Won Il Park, Dong-Wook Kim, Gyu-Chul Yi, Takashi Yatsui, Motoichi Ohtsu

Quantum confinement effect in ZnO/Mg0.2Zn0.8O multishell nanorod heterostructures Journal Article

In: Applied Physics Letters, 88 (2), pp. 023102, 2006.

Abstract | Links | BibTeX | Tags: MQW, Near-field spectroscopy, ZnO

2005

Near-field measurement of spectral anisotropy and optical absorption of isolated ZnO nanorod single-quantum-well structures

Takashi Yatsui, Motoichi Ohtsu, Jinkyoung Yoo, Sung Jin An, Gyu-Chul Yi

Near-field measurement of spectral anisotropy and optical absorption of isolated ZnO nanorod single-quantum-well structures Journal Article

In: Applied Physics Letters, 87 (3), pp. 033101, 2005.

Abstract | Links | BibTeX | Tags: First, Near-field spectroscopy, QW, ZnO

2004

Takashi Yatsui, Jungshik Lim, Motoichi Ohtsu, Sung Jin An, Gyu-Chul Yi

Evaluation of the discrete energy levels of individual ZnO nanorodsingle-quantum-well structures using near-field ultraviolet photoluminescence spectroscopy Journal Article

In: Applied Physics Letters, 85 (5), pp. 727-729, 2004.

Abstract | Links | BibTeX | Tags: First, nanorod, Near-field spectroscopy, QW, ZnO

2003

Tae-Won Kim, Tadashi Kawazoe, Shunsuke Yamazaki, Jungshik Lim, Takashi Yatsui, Motoichi Ohtsu

Room temperature ultraviolet emission from ZnO nanocrystallites fabricated by the low temperature oxidation of metallic Zn precursors Journal Article

In: Solid State Communications, 127 (1), pp. 21 - 24, 2003, ISSN: 0038-1098.

Abstract | Links | BibTeX | Tags: ZnO

2002

Takashi Yatsui, Tadashi Kawazoe, Takashi Shimizu, Yoh Yamamoto, Minoru Ueda, Motonobu Kourogi, Motoichi Ohtsu, Geun-Hyoung Lee

Observation of size-dependent features in the photoluminescence of zinc oxide nanocrystallites by near-field ultraviolet spectroscopy Journal Article

In: Applied Physics Letters, 80 (8), pp. 1444-1446, 2002.

Abstract | Links | BibTeX | Tags: First, Near-field spectroscopy, ZnO

2001

Takashi Yatsui, Takashi Shimizu, Yoh Yamamoto, Motonobu Kourogi, Motoichi Ohtsu, Geun-Hyoung Lee

Near-field ultraviolet photoluminescence spectroscopy for evaluating the crystallinity of polycrystalline zinc oxide Journal Article

In: Applied Physics Letters, 79 (15), pp. 2369-2371, 2001.

Abstract | Links | BibTeX | Tags: First, Near-field spectroscopy, ZnO