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)

127 entries « 2 of 3 »

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

Stochastic processes in light-assisted nanoparticle formation

Makoto Naruse, Yang Liu, Wataru Nomura, Takashi Yatsui, Masaki Aida, Laszlo B Kish, Motoichi Ohtsu

Stochastic processes in light-assisted nanoparticle formation Journal Article

In: Applied Physics Letters, 100 (19), pp. 193106, 2012.

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

Direct observation of optical excitation transfer based on resonant optical near-field interaction

Wataru Nomura, Takashi Yatsui, Tadashi Kawazoe, Makoto Naruse, Erich Runge, Christoph Lienau, Motoichi Ohtsu

Direct observation of optical excitation transfer based on resonant optical near-field interaction Journal Article

In: Applied Physics B, 107 (2), pp. 257-262, 2012.

Abstract | Links | BibTeX | Tags: Nanophotonic device, Near-field effect, QD

2011

Optical near-field induced visible response photoelectrochemical water splitting on nanorod TiO2

Thu Hac Huong Le, Kazuma Mawatari, Yuriy Pihosh, Tadashi Kawazoe, Takashi Yatsui, Motoichi Ohtsu, Masahiro Tosa, Takehiko Kitamori

Optical near-field induced visible response photoelectrochemical water splitting on nanorod TiO2 Journal Article

In: Applied Physics Letters, 99 (21), pp. 213105, 2011.

Abstract | Links | BibTeX | Tags: nanorod, Near-field effect, TiO2, Water splitting

Makoto Naruse, Tadashi Kawazoe, Takashi Yatsui, Naoya Tate, Motoichi Ohtsu

A stochastic modeling of morphology formation by optical near-field processes Journal Article

In: Applied Physics B, 105 (4), pp. 185-190, 2011.

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

Optical dynamics of energy-transfer from a CdZnO quantum well to a proximal Ag nanostructure

Hiroaki Matsui, Wataru Nomura, Takashi Yatsui, Motoichi Ohtsu, Hitoshi Tabata

Optical dynamics of energy-transfer from a CdZnO quantum well to a proximal Ag nanostructure Journal Article

In: Optics Letters, 36 (19), pp. 3735–3737, 2011.

Abstract | Links | BibTeX | Tags: Energy-transfer, Plasmon, QW

Demonstration of modulatable optical near-field interactions between dispersed resonant quantum dots

Naoya Tate, Makoto Naruse, Wataru Nomura, Tadashi Kawazoe, Takashi Yatsui, Morihisa Hoga, Yasuyuki Ohyagi, Yoko Sekine, Hiroshi Fujita, Motoichi Ohtsu

Demonstration of modulatable optical near-field interactions between dispersed resonant quantum dots Journal Article

In: Optics Express, 19 (19), pp. 18260-18271, 2011.

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

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

Kouichi Akahane, Naokatsu Yamamoto, Makoto Naruse, Tadashi Kawazoe, Takashi Yatsui, Motoichi Ohtsu

Energy Transfer in Multi-Stacked InAs Quantum Dots Journal Article

In: Japanese Journal of Applied Physics, 50 (4), pp. 04DH05, 2011.

Abstract | Links | BibTeX | Tags: Energy-transfer, Nanophotonic device, QD

Yang Liu, Tetsu Morishima, Takashi Yatsui, Tadashi Kawazoe, Motoichi Ohtsu

Size control of sol–gel-synthesized ZnO quantum dots using photo-induced desorption Journal Article

In: Nanotechnology, 22 (21), pp. 215605, 2011.

Abstract | Links | BibTeX | Tags: Nanophotonic fabrication, QD, Sol-gel

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

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

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

Structural dependency of optical excitation transfer via optical near-field interactions between semiconductor quantum dots Journal Article

In: Applied Physics B, 100 (1), pp. 181-187, 2010.

Abstract | Links | BibTeX | Tags: Energy-transfer, Nanophotonic device, QD

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

Sotaro Yukutake, Tadashi Kawazoe, Takashi Yatsui, Wataru Nomura, Kokoro Kitamura, Motoichi Ohtsu

Selective photocurrent generation in the transparent wavelength range of a semiconductor photovoltaic device using a phonon-assisted optical near-field process Journal Article

In: Applied Physics B, 99 (3), pp. 415-422, 2010.

Abstract | Links | BibTeX | Tags: Nanophotonic fabrication, Near-field effect, Self-assembly

Wataru Nomura, Takashi Yatsui, Yoshihata Yanase, Kenji Suzuki, Mitsuhiro Fujita, Atsushi Kamata, Makoto Naruse, Motoichi Ohtsu

Repairing nanoscale scratched grooves on polycrystalline ceramics using optical near-field assisted sputtering Journal Article

In: Applied Physics B, 99 (1-2), pp. 75-78, 2010.

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

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

Nanophotonic code embedded in embossed hologram for hierarchical information retrieval Journal Article

In: Opt. Express, 18 (7), pp. 7497-7505, 2010.

Abstract | Links | BibTeX | Tags: Holography

Naoya Tate, Hiroki Tokoro, Keiji Takeda, Wataru Nomura, Takashi Yatsui, Tadashi Kawazoe, Makoto Naruse, Shin-ichi Ohkoshi, Motoichi Ohtsu

Transcription of optical near-fields by photoinduced structural change in single crystal metal complexes for parallel nanophotonic processing Journal Article

In: Applied Physics B, 98 (4), pp. 685-689, 2010.

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

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

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

Parallel Retrieval of Nanometer-Scale Light-Matter Interactions for Nanophotonic Systems Journal Article

In: Natural Computing , pp. 298-307, 2010, ISBN: 978-4-431-53868-4.

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

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

Takashi Yatsui, Shunsuke Yamazaki, Keiichi Ito, Hiroshi Kawamura, Michinobu Mizumura, Tadashi Kawazoe, Motoichi Ohtsu

Increased spatial homogeneity in a light-emitting InGaN thin film using optical near-field desorption Journal Article

In: Applied Physics B, 97 (2), pp. 375-378, 2009.

Abstract | Links | BibTeX | Tags: First, GaN, Nanophotonic fabrication, Near-field effect, Self-assembly

Production of size-controlled Si nanocrystals using self-organized optical near-field chemical etching

Takashi Yatsui, Motoichi Ohtsu

Production of size-controlled Si nanocrystals using self-organized optical near-field chemical etching Journal Article

In: Applied Physics Letters, 95 (4), pp. 043104, 2009.

Abstract | Links | BibTeX | Tags: First, Nanophotonic fabrication, Near-field effect, Self-assembly, Si

Kiyoshi Kobayashi, Arata Sato, Takashi Yatsui, Tadashi Kawazoe, Motoichi Ohtsu

New Aspects in Nanofabrication Using Near-Field Photo-Chemical Vapor Deposition Journal Article

In: Applied Physics Express, 2 (7), pp. 075504, 2009.

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

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

Hierarchy in optical near-fields based on compositions of nanomaterials Journal Article

In: Applied Physics B, 96 (1), pp. 1-4, 2009.

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

Naoya Tate, Hiroki Sugiyama, Makoto Naruse, Wataru Nomura, Takashi Yatsui, Tadashi Kawazoe, Motoichi Ohtsu

Quadrupole-Dipole Transform based on Optical Near-Field Interactions in Engineered Nanostructures Journal Article

In: Optics Express, 17 (13), pp. 11113-11121, 2009.

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

Shunsuke Yamazaki, Takashi Yatsui, Motoichi Ohtsu

Room-Temperature Growth of UV-Emitting Dendritic GaN Fractal Nanostructures Using Photochemical Vapor Deposition Journal Article

In: Applied Physics Express, 2 (3), pp. 031004, 2009, (The paper was highlighted in Nature Photonics Vol.3, 252 (2009)).

Abstract | Links | BibTeX | Tags: Fractal, GaN, Nanophotonic fabrication

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

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

Motoichi Ohtsu, Tadashi Kawazoe, Takashi Yatsui, Makoto Naruse

Nanophotonics: Application of Dressed Photons to Novel Photonic Devices and Systems Journal Article

In: IEEE Journal on Selected Topics in Quantum Electronics, 14 (6), pp. 1404-1417, 2008, (review article).

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

Makoto Naruse, Takashi Yatsui, Tadashi Kawazoe, Naoya Tate, Hiroki Sugiyama, Motoichi Ohtsu

Nanophotonic Matching by Optical Near-Fields between Shape-Engineered Nanostructures Journal Article

In: Applied Physics Express, 1 (11), pp. 112101, 2008.

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

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

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

Polarization in optical near and far fields and its relation to shape and layout of nanostructures

Makoto Naruse, Takashi Yatsui, Hirokazu Hori, Masaaki Yasui, Motoichi Ohtsu

Polarization in optical near and far fields and its relation to shape and layout of nanostructures Journal Article

In: Journal of Applied Physics, 103 (11), pp. 113525, 2008.

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

Shunsuke Yamazaki, Takashi Yatsui, Motoichi Ohtsu

Room-Temperature Growth of UV-Emitting GaN with a Hexagonal Crystal-Structure Using Photochemical Vapor Deposition Journal Article

In: Applied Physics Express, 1 (6), pp. 061102, 2008.

Abstract | Links | BibTeX | Tags: GaN

Makoto Naruse, Takashi Yatsui, Jun Hyoung Kim, Motoichi Ohtsu

Hierarchy in Optical Near-fields by Nano-scale Shape Engineering and its Application to Traceable Memory Journal Article

In: Applied Physics Express, 1 (6), pp. 062004, 2008.

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

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

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

Hierarchical Hologram based on Optical Near- and Far-Field Responses Journal Article

In: Optics Express, 16 (2), pp. 607-612, 2008.

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

Makoto Naruse, Takashi Yatsui, Tadashi Kawazoe, Yoshinori Akao, Motoichi Ohtsu

Design and simulation a nanophotonic traceable memory using localized energy dissipation and hierarchy of optical near-field interactions Journal Article

In: Applied Physics B, 7 (1), pp. 1404-1417, 2008.

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

2007

Wataru Nomura, Takashi Yatsui, Tadashi Kawazoe, Motoichi Ohtsu

Observation of dissipated optical energy transfer between CdSe quantum dots Journal Article

In: Journal of Nanophotonics, 1 (1), pp. 011591, 2007.

Abstract | Links | BibTeX | Tags: dissipation, Excitons, Nanophotonic device, Near-field effect, QD

Takashi Yatsui, Tadashi Kawazoe, Kiyoshi Kobayashi, Motoichi Ohtsu

Near-field components and evaluation of photoluminescence in silicon nanostructures Journal Article

In: Journal of Nanophotonics, 1 (1), pp. 011570, 2007.

Abstract | Links | BibTeX | Tags: First, Non-uniform optical near field, Si, silicon

Takashi Yatsui, Wataru Nomura, Motoichi Ohtsu

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

In: Journal of Nanophotonics, 1 (1), pp. 011550, 2007.

Abstract | Links | BibTeX | Tags: First, near-field optical recording, Optical storage, Si

Makoto Naruse, Takashi Yatsui, Kokoro Kitamura, Hirokazu Hori, Motoichi Ohtsu

Generating small-scale structures from large-scale ones via optical near-field interactions Journal Article

In: Optics Express, 15 (19), pp. 11790-11797, 2007.

Abstract | Links | BibTeX | Tags: Nanophotonic fabrication, Near-field effect, Self-assembly

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

Kokoro Kitamura, Takashi Yatsui, Motoichi Ohtsu

Near-field evaluation of a quantum size effect in self-aligned GaN whiskers fabricated by photochemical etching Journal Article

In: Optical Review, 13 (4), pp. 222-224, 2006.

Abstract | Links | BibTeX | Tags: GaN, Photochemical etching, Whisker

Nanophotonics using optical near fields

Tadashi Kawazoe, Takashi Yatsui, Motoichi Ohtsu

Nanophotonics using optical near fields Journal Article

In: Journal of Non-Crystalline Solids, 352 (23), pp. 2492 - 2495, 2006, ISSN: 0022-3093, (review article).

Abstract | Links | BibTeX | Tags: Nanocrystals, Non-linear optics, QW, Review

Wataru Nomura, Motoichi Ohtsu, Takashi Yatsui

Efficient optical near-field energy transfer along an Au nanodot coupler with size-dependent resonance Journal Article

In: Applied Physics B, 84 (1-2), pp. 257-259, 2006.

Abstract | Links | BibTeX | Tags: Plasmon

127 entries « 2 of 3 »