T. Okamoto

M. Haraguchi, M. Fukui, T. Okamoto, 2004, Digest of the LEOS Summer Topical Meetings Biophotonics/Optical Interconnects and VLSI Photonics/WBM Microcavities, 2004..

Design optimization and resonance modes of a plasmonic sensor based on a rectangular resonator

M. Haraguchi, Shun Kamada, T. Okamoto, 2018, Optics Communications.

MEMS plasmonic switch with stripe plasmonic waveguide

M. Haraguchi, Shun Kamada, T. Okamoto, 2017, 2017 22nd Microoptics Conference (MOC).

Strong and Atmospherically Stable Dicationic Oxidative Dopant

Tadanori Kurosawa, T. Okamoto, S. Watanabe, 2021, Advanced science.

Functionalized Asymmetric Linear Acenes for High‐Performance Organic Semiconductors

Zhenan Bao, A. Reichardt, M. Tang, 2008 .

Optical Modes in Two-dimensionally Ordered Dielectric Spheres

A. Shinya, M. Haraguchi, M. Fukui, 2000 .

Interaction of Near-Field Light with Ordered Polystyrene Spheres: Experimental Studies

A. Shinya, M. Haraguchi, M. Fukui, 1999 .

Size-dependent plasmonic resonance of rectangular resonator coupled with plasmonic waveguide

M. Haraguchi, Shun Kamada, T. Okamoto, 2019, Applied Physics Letters.

Nonlinear Optical Response of a CdS-Coated Ag Particle

M. Haraguchi, M. Fukui, T. Okamoto, 2008 .

Coherent Electron Transport in Air‐Stable, Printed Single‐Crystal Organic Semiconductor and Application to Megahertz Transistors

A. Yamano, T. Okamoto, Hiroyasu Sato, 2020, Advanced materials.

Efficient molecular doping of polymeric semiconductors driven by anion exchange

M. Ohno, Tadanori Kurosawa, T. Okamoto, 2019, Nature.

Soluble 2,6-Bis(4-pentylphenylethynyl)anthracene as a High Hole Mobility Semiconductor for Organic Field-effect Transistors

R. Hayakawa, Y. Wakayama, T. Okamoto, 2016 .

Oxygen- and Sulfur-bridged L-shaped π-Conjugated Molecules: Synthesis, Aggregated Structures, and Charge Transporting Behavior

T. Okamoto, H. Ishii, J. Takeya, 2018, Asian Journal of Organic Chemistry.

Furan fused V-shaped organic semiconducting materials with high emission and high mobility.

A. Yamano, H. Matsui, T. Okamoto, 2014, Chemical communications.

2,9-Dibromopentacene: Synthesis and the role of substituent and symmetry on solid-state order

C. Reese, Zhenan Bao, S. Parkin, 2010 .

Dinaphtho[1,2-b:2′,1′-d]chalcogenophenes: Comprehensive Investigation of the Effect of the Chalcogen Atoms in the Phenacene-Type π-Electronic Cores

A. Yamano, H. Matsui, T. Okamoto, 2013 .

Scalable Fabrication of Organic Single-Crystalline Wafers for Reproducible TFT Arrays

T. Okamoto, J. Tsurumi, Y. Lim, 2019, Scientific Reports.

Lifetime of Optical Modes in Two Dimensionally Ordered Spheres

A. Shinya, M. Haraguchi, M. Fukui, 2002 .

Bis-phosphoryl-bridged stilbenes synthesized by an intramolecular cascade cyclization.

K. Tamao, Caihong Xu, Masanao Hara, 2008, Organic letters.

Facile synthesis of 5,10-diaryl-5,10-dihydrophenazines and application to EL devices.

M. Kozaki, K. Okada, T. Okamoto, 2003, Organic letters.

Ladder π-conjugated materials with main group elements

Caihong Xu, T. Okamoto, S. Yamaguchi, 2006 .

End-Capping π-Conjugated Systems with Medium-Sized Sulfur-Containing Rings: A Route Towards Solution-Processable Air-Stable Semiconductors.

Y. Hijikata, T. Okamoto, H. Ishii, 2018, Chemistry.

Direct observation technique of XLPE morphology through the FE-STEM method

M. Ishida, T. Okamoto, 1993, Proceedings of IEEE Conference on Electrical Insulation and Dielectric Phenomena - (CEIDP '93).

A stable radical-substituted radical cation with strongly ferromagnetic interaction: nitronyl nitroxide-substituted 5,10-diphenyl-5,10-dihydrophenazine radical cation.

T. Takui, M. Kozaki, K. Okada, 2004, Journal of the American Chemical Society.

Wafer-scale, layer-controlled organic single crystals for high-speed circuit operation

Toshihiro Okamoto, Mayumi Uno, Shun Watanabe, 2018, Science Advances.

Boron-Stabilized Planar Neutral π-Radicals with Well-Balanced Ambipolar Charge-Transport Properties.

H. Matsui, T. Okamoto, J. Tsurumi, 2017, Journal of the American Chemical Society.

Synthesis of solution-soluble pentacene-containing conjugated copolymers.

Toshihiro Okamoto, Zhenan Bao, Zhenan Bao, 2007, Journal of the American Chemical Society.

Suppressing molecular vibrations in organic semiconductors by inducing strain

Toshihiro Okamoto, Hiroyuki Matsui, Susumu Yanagisawa, 2016, Nature Communications.

Solution properties and chain flexibility of pullulan in aqueous solution

T. Okamoto, A. Takahashi, Tadaya Kato, 1982 .

Formation of Pores and π-Stacked Columns in Benzothienobenzothiophene-based Linear Coordination Polymers

M. Yamashita, T. Okamoto, J. Takeya, 2019, Chemistry Letters.

Development of a Novel Chemical-Looping Combustion: Synthesis of a Solid Looping Material of NiO/NiAl2O4

Toshihiro Okamoto, Hongguang Jin, Masaru Ishida, 1999 .

1,4-Benzoxazino[2,3-b]phenoxazine and Its Sulfur Analogues: Synthesis, Properties, and Application to Organic Light-Emitting Diodes

M. Kozaki, K. Okada, T. Okamoto, 2005 .

Supramolecular cocrystals built through redox-triggered ion intercalation in π-conjugated polymers

Tadanori Kurosawa, T. Okamoto, J. Tsurumi, 2020, Communications Materials.

Optical constants and growth mode of Ni films deposited on evaporated Al, Ag and Cu films

A. Shinya, M. Haraguchi, M. Fukui, 1998 .

Benzoxazinophenoxazines: neutral and charged species

Y. Yamashita, M. Kozaki, K. Okada, 2001 .

Precise engineering of quantum dot array coupling through their barrier widths

S. Goedecker, A. Arnau, E. Meyer, 2017, Nature Communications.

Stable growth of large-area single crystalline thin films from an organic semiconductor/polymer blend solution for high-mobility organic field-effect transistors

T. Okamoto, J. Takeya, C. Mitsui, 2016 .

Improvement of contact resistance at carbon electrode/organic semiconductor interfaces through chemical doping

Takeshi Komatsu, T. Okamoto, S. Watanabe, 2022, Applied Physics Express.

Low-voltage complementary inverters using solution-processed, high-mobility organic single-crystal transistors fabricated by polymer-blend printing

T. Hayakawa, T. Okamoto, S. Watanabe, 2020 .

High-performance organic semiconductors: asymmetric linear acenes containing sulphur.

Toshihiro Okamoto, Zhenan Bao, Zhenan Bao, 2006, Journal of the American Chemical Society.

Robust, high-performance n-type organic semiconductors

Hiroki Sugiura, T. Okamoto, S. Watanabe, 2020, Science Advances.

Electrically driven plasmon chip: Active plasmon filter

Toshihiro Okamoto, Kenzo Yamaguchi, Masanobu Haraguchi, 2013 .

Organometallic Bonding in an Ullmann-Type On-Surface Chemical Reaction Studied by High-Resolution Atomic Force Microscopy.

S. Goedecker, E. Meyer, A. Sadeghi, 2016, Small.

Characteristics of nano-plasmonic resonators with a gap structure

M. Haraguchi, H. Okamoto, T. Okamoto, 2014 .

Damage-free Metal Electrode Transfer to Monolayer Organic Single Crystalline Thin Films

Tadanori Kurosawa, T. Okamoto, J. Tsurumi, 2020, Scientific Reports.

Impact of regioregularity on thin-film transistor and photovoltaic cell performances of pentacene-containing polymers

Zhenan Bao, Eric Verploegen, M. Toney, 2012 .

Femtosecond Laser-Induced Size Reduction of Aqueous Gold Nanoparticles: In Situ and Pump−Probe Spectroscopy Investigations Revealing Coulomb Explosion

D. Werner, A. Furube, T. Okamoto, 2011 .

Design optimization and fabrication of Mach- Zehnder interferometer based on MIM plasmonic waveguides.

Toshihiro Okamoto, Masanobu Haraguchi, Shun Kamada, 2016, Optics express.

Heterojunction of poly (o-toluidine) and silicon nanowires

Salah E. El-Zohary, Mohamed. A. Shenashen, Ashraf M. Abdel Haleem, 2015 .

Reactions of fused polycyclic 1,2-dithiins with transition metals : Synthesis of heteroacenes via desulfurization

T. Okamoto, S. Yamaguchi, K. Kudoh, 2006 .

Doping of organic semiconductors: impact of dopant strength and electronic coupling.

N. Koch, I. Salzmann, M. Oehzelt, 2013, Angewandte Chemie.

Femtosecond laser self-assembly for silver vanadium oxide flower structures.

M. Haraguchi, Lei Wang, T. Okamoto, 2019, Optics letters.

Characteristics of gap plasmon waveguide with stub structures.

Toshihiro Okamoto, Masanobu Haraguchi, Masuo Fukui, 2008, Optics express.

A Fundamental Study of a New Kind of Medium Material for Chemical-Looping Combustion

Toshihiro Okamoto, Masaru Ishida, M. Ishida, 1996 .

Low-Background Tip-Enhanced Raman Spectroscopy Enabled by a Plasmon Thin-Film Waveguide Probe.

B. Ren, M. Haraguchi, K. Kobayashi, 2021, Analytical chemistry.

Evaluations of nonlocal electron-phonon couplings in tetracene, rubrene, and C10−DNBDT−NW based on density functional theory

H. Okamoto, T. Okamoto, J. Tsurumi, 2020 .

Approaching isotropic charge transport of n-type organic semiconductors with bulky substituents

Tadanori Kurosawa, T. Okamoto, H. Ishii, 2021, Communications Chemistry.

Effect of Electronically Distinct Aromatic Substituents on the Molecular Assembly and Hole Transport of V-Shaped Organic Semiconductors

T. Okamoto, H. Ishii, J. Takeya, 2020 .

Sub-molecular structural relaxation at a physisorbed interface with monolayer organic single-crystal semiconductors

N. Kobayashi, D. Nordlund, H. Ogasawara, 2020 .

Bis[1]benzothieno[5,4-d:5′,4′-d′]benzo[1,2-b:4,5-b′]dithiophene Derivatives: Synthesis and Effect of Sulfur Positions on Their Transistor Properties

T. Okamoto, Hiroki Mori, Y. Nishihara, 2019, Bulletin of the Chemical Society of Japan.

Zigzag‐Elongated Fused π‐Electronic Core: A Molecular Design Strategy to Maximize Charge‐Carrier Mobility

A. Yamano, T. Okamoto, Hiroyasu Sato, 2017, Advanced science.

Investigation of Hole Transporting Properties in Thin-Film and Single-Crystal Organic Field-Effect Transistor Based on Dinaphtho[2,1-b:1',2'-d]thiophene

A. Yamano, T. Okamoto, Hiroyasu Sato, 2013 .

Heterojunction of nano-poly (O-toluidine) on silicon nanowires is investigated as a candidate heterojunction diode

Salah E. El-Zohary, Akinori Tsuji, M. Haraguchi, 2014, Optics & Photonics - NanoScience + Engineering.

Two-dimensional hole gas in organic semiconductors

T. Okamoto, J. Tsurumi, S. Watanabe, 2020, Nature Materials.

Alkyl-Substituted Selenium-Bridged V-Shaped Organic Semiconductors Exhibiting High Hole Mobility and Unusual Aggregation Behavior.

D. Hashizume, K. Sugimoto, T. Okamoto, 2020, Journal of the American Chemical Society.

Complex third-order nonlinear optical susceptibility spectrum of a CdS film coat on a silver nanoparticle

M. Haraguchi, M. Fukui, T. Okamoto, 2013 .

Coexistence of ultra-long spin relaxation time and coherent charge transport in organic single-crystal semiconductors

H. Matsui, T. Okamoto, J. Tsurumi, 2017, Nature Physics.

Precise engineering of quantum dot array coupling through their barrier widths

S. Goedecker, A. Arnau, E. Meyer, 2017, Nature Communications.

Kinetic Behavior of Solid Particle in Chemical-Looping Combustion: Suppressing Carbon Deposition in Reduction

Toshihiro Okamoto, Hongguang Jin, Masaru Ishida, 1998 .

High performance solution-crystallized thin-film transistors based on V-shaped thieno[3,2-f:4,5-f′]bis[1]benzothiophene semiconductors

A. Yamano, T. Okamoto, Hiroyasu Sato, 2017 .

Charge mobility calculation of organic semiconductors without use of experimental single-crystal data

N. Kobayashi, T. Okamoto, S. Watanabe, 2020, Scientific Reports.

Oxygen- and Sulfur-Bridged Bianthracene V-Shaped Organic Semiconductors

Toshihiro Okamoto, Hiroyuki Ishii, Masakazu Yamagishi, 2017 .

Sub-molecular structural relaxation at a physisorbed interface with monolayer organic single-crystal semiconductors

N. Kobayashi, D. Nordlund, H. Ogasawara, 2020, Communications Physics.

Nonlinear trimer resonators for compact ultra-fast switching.

M. Haraguchi, M. Fukui, T. Okamoto, 2009, Optics express.

Remarkably low flicker noise in solution-processed organic single crystal transistors

T. Okamoto, S. Watanabe, Akifumi Yamamura, 2018, Communications Physics.

Temperature Dependence of the Thermal Conductivity and Phonon Scattering Time of a Bulk GaN Crystal

T. Mukai, M. Haraguchi, M. Fukui, 2002 .

Fabrication and optical characterization of a TiO2 thin film on a silica microsphere

M. Haraguchi, M. Fukui, T. Okamoto, 2004 .

Painting Integrated Complementary Logic Circuits for Single‐Crystal Organic Transistors: A Demonstration of a Digital Wireless Communication Sensing Tag

Toshihiro Okamoto, Hiroyuki Matsui, Makoto Kudo, 2017 .

Inch-Size Solution-Processed Single-Crystalline Films of High-Mobility Organic Semiconductors

Toshihiro Okamoto, Masakazu Yamagishi, Takafumi Uemura, 2013 .

Single-crystal Field-effect Transistors with a Furan-containing Organic Semiconductor Having a Twisted π-Electronic System

A. Yamano, T. Okamoto, Hiroyasu Sato, 2013 .

Electrostatically-sprayed carbon electrodes for high performance organic complementary circuits

Takeshi Komatsu, T. Okamoto, S. Watanabe, 2022, Scientific Reports.

Untangling the Fundamental Electronic Origins of Non‐Local Electron–Phonon Coupling in Organic Semiconductors

Jong Won Chung, H. Sirringhaus, M. Ruggiero, 2023, Advanced Functional Materials.

Surface Doping of Organic Single‐Crystal Semiconductors to Produce Strain‐Sensitive Conductive Nanosheets

T. Okamoto, P. Ho, L. Chua, 2020, Advanced science.

Damage-free Metal Electrode Transfer to Monolayer Organic Single Crystalline Thin Films

Tadanori Kurosawa, T. Okamoto, J. Tsurumi, 2020, Scientific Reports.

Individual and synergetic charge transport properties at the solid and electrolyte interfaces of a single ultrathin single crystal of organic semiconductors.

T. Okamoto, S. Watanabe, J. Takeya, 2023, Physical chemistry chemical physics : PCCP.

Electronic excitation spectra of organic semiconductor/ionic liquid interface by electrochemical attenuated total reflectance spectroscopy

K. Fukui, T. Okamoto, J. Takeya, 2021, Communications Chemistry.

Nano‐Ground Glass as a Superhydrophilic Template for Printing High‐Performance Organic Single‐Crystal Thin Films

Y. Ninomiya, T. Okamoto, S. Watanabe, 2021, Advanced Materials Interfaces.

Air-Stable Benzo[ c]thiophene Diimide n-Type π-Electron Core.

Tadanori Kurosawa, T. Okamoto, H. Ishii, 2019, Organic letters.

High-power three-dimensional polymer FETs

I. Osaka, K. Takimiya, T. Okamoto, 2012 .

All solution-processed organic single-crystal transistors with high mobility and low-voltage operation

H. Matsui, T. Okamoto, J. Takeya, 2015 .

Synthesis and Characterization of Pentacene− and Anthradithiophene−Fluorene Conjugated Copolymers Synthesized by Suzuki Reactions

Zhenan Bao, M. McGehee, A. Mayer, 2008 .

Fabrication and optical evaluation of 1D and 2D photonic metamaterial crystal

M. Haraguchi, T. Okamoto, T. Isu, 2012, 2012 Photonics Global Conference (PGC).

Characteristics of light intensity enhancement of a silver nanoprism with rounded corners

T. Ogawa, M. Haraguchi, M. Fukui, 2008, Journal of microscopy.

Dependence of LC resonance wavelength on size of silver split-ring resonator fabricated by nanosphere lithography.

Toshihiro Okamoto, Masanobu Haraguchi, Shuji Sato, 2012, Optics express.

Visible near-infrared light scattering of single silver split-ring structure made by nanosphere lithography.

Toshihiro Okamoto, Masanobu Haraguchi, Masuo Fukui, 2011, Optics express.

Cooperative Aggregations of Nitrogen-Containing Perylene Diimides Driven by Rigid and Flexible Functional Groups

Hiroki Sugiura, Tadanori Kurosawa, T. Okamoto, 2020 .

Impact of Phenyl Groups on Oxygen-bridged V-shaped Organic Semiconductors

A. Yamano, M. Hasegawa, W. Kubo, 2017 .

Optical Switching Due to Local Kerr Nonlinearity in Attenuated Total Reflection Geometry

M. Haraguchi, M. Fukui, T. Okamoto, 2000 .

Fabrication of peelable thin films containing crescent-shaped split-ring resonators for three-dimensional optical metamaterials

M. Haraguchi, Shun Kamada, T. Okamoto, 2017 .

Active plasmon devices

T. Okamoto, K. Yamaguchi, M. Fujii, 2013, 2013 Conference on Lasers and Electro-Optics Pacific Rim (CLEOPR).

Two-dimensional crystal growth of thermally converted organic semiconductors at the surface of ionic liquid and high-mobility organic field-effect transistors

A. Yamano, T. Okamoto, Hiroyasu Sato, 2013 .

Synthesis of regioregular pentacene-containing conjugated polymers

Zhenan Bao, M. Toney, H. A. Becerril, 2011 .

Characteristics of plasmonic waveguides and nonlinear metallic particles

Toshihiro Okamoto, Masuo Fukui, Dmitri K. Gramotnev, 2006, SPIE Optics + Photonics.

Characteristics of plasmonic waveguides for coupled wedge plasmons

Toshihiro Okamoto, Kenzo Yamaguchi, Masuo Fukui, 2006, SPIE Optics + Photonics.

Experimental demonstration of plasmonic racetrack resonators with a trench structure

M. Haraguchi, H. Okamoto, T. Okamoto, 2012 .

Charge mobility calculation of organic semiconductors without use of experimental single-crystal data

N. Kobayashi, T. Okamoto, S. Watanabe, 2020, Scientific Reports.

V‐Shaped Organic Semiconductors With Solution Processability, High Mobility, and High Thermal Durability

A. Yamano, T. Okamoto, Hiroyasu Sato, 2013, Advances in Materials.

Organometallic Bonding in an Ullmann-Type On-Surface Chemical Reaction Studied by High-Resolution Atomic Force Microscopy.

S. Goedecker, E. Meyer, A. Sadeghi, 2016, Small.

Solution-processed single-crystalline organic transistors on patterned ultrathin gate insulators

M. Halik, K. Takimiya, H. Matsui, 2014 .

Split‐Gate Organic Field‐Effect Transistors for High‐Speed Operation

M. Kang, T. Matsumoto, S. Ohnishi, 2014, Advanced materials.

Femtosecond Laser-Induced Size Reduction of Aqueous Gold Nanoparticles: In Situ and Pump−Probe Spectroscopy Investigations Revealing Coulomb Explosion

D. Werner, A. Furube, T. Okamoto, 2011 .

Highly Oriented Polymer Semiconductor Films Compressed at the Surface of Ionic Liquids for High‐Performance Polymeric Organic Field‐Effect Transistors

I. Osaka, K. Takimiya, H. Matsui, 2014, Advanced materials.

Numerical simulations of localized surface plasmons at a nano silver particle on a glass substrate

Toshihiro Okamoto, Masanobu Haraguchi, Masuo Fukui, 2005, SPIE Optics + Photonics.

Optical geometry dependent scattering analysis of gold semi-shell structures using propagating surface plasmon polariton

Tomoki Watanabe, M. Haraguchi, T. Okamoto, 2022, NanoScience + Engineering.

High‐Mobility Organic Transistors with Wet‐Etch‐Patterned Top Electrodes: A Novel Patterning Method for Fine‐Pitch Integration of Organic Devices

Toshihiro Okamoto, Mayumi Uno, Takafumi Uemura, 2014 .