超分子化学研究室　須川G

学術論文・総説

[2024] [2023] [2022] [2021] [2020] [2019] [2018] [2017] [2016] [2015] [2014] [2013] [2012] [2011] [2010] [2009] [2008] [2007] [特許]

2024

Joe Otsuki, Yusaku Kobayashi, Takumi Torisawa, Tomoo Furuhashi, Yoshinao Shinozaki, Kosuke Sugawa, Yoshiyuki Kojima, Hiroki Yoshikawa, Arata Tsukamoto, Makoto Tadokoro
“Adsorption/desorption of H2O and phase transition in crystals of cobalt(II) bis(tolylterpyridine) nitrate”
Chemistry Letters, 2024, 53(9), upae180
Joe Otsuki, Ken Sato, Kosuke Sugawa
“A Cofacial Porphyrin Dimer Generated by Cooperative Zinc Ion Binding”
European Journal of Inorganic Chemistry, 2024, 27(19), e202400188
Kosuke Sugawa, Riku Watanabe, Ikuya Kawai, Hironobu Tahara, Ryuzi Katoh, Akira Yamada, Satoshi Kurumi, Joe Otsuki
“Enhancing Upconversion Performance via Thermoplasmonic Remote Heating and Its Application to All-Photonic Logic Gates”
ACS Applied Optical Materials, 2024, 2, 1081-1093
Kosuke Sugawa, Kaichi Ono, Ritsurai Tomii, Yuka Hori, Yu Aoki, Koki Honma, Kaoru Tamada, Joe Otsuki
“Development of Au Nanoparticle Two-Dimensional Assemblies Dispersed with Au Nanoparticle-Nanostar Complexes and Surface-Enhanced Raman Scattering Activity”
Nanomaterials, 2024, 14(9)
Jotaro Honda, Kosuke Sugawa, Koki Honma, Seiya Fukumura, Ryuzi Katoh, Hironobu Tahara, Joe Otsuki
“Development of excitation power-responsive anti-stokes emission wavelength switching and their energy saving induced by localized surface plasmon resonance”
Discover Nano, 2024, 47
Yosuke Hosoya, Hiroki Yoshikawa, Arata Tsukamoto, Kosuke Sugawa, Joe Otsuki
“Alterations in magnetic properties of crystals of trinuclear copper complexes: isolated entities versus one-dimensional chains ”
Chemistry Letters, 2024, 53(2), upad033
Jotaro Honda, Kosuke Sugawa, Hironobu Tahara, Miu Danno, Arisa Suzuki, Satoshi Kurumi, Tsuyoshi Kimura, Yasuhiro Kosuge, Hiroki Ikake, Takeshi Hashimoto, Takashi Hayashita, Joe Otsuk
“Photothermal Therapeutic Nanomaterials Composed of Plasmonic Aluminum Nanostructures for Effective Killing of Cells”
ACS Applied Nano Materials, 2024, 7(3), 2889-2902

2023

Jotaro Honda, Kosuke Sugawa, Seiya Fukumura, Ryuzi Katoh, Hironobu Tahara, Joe Otsuki
“Optimizing the Distance between Upconversion Thin Films and Silver Nanoprisms for the Design of a High-Performance Plasmonic Triplet–Triplet Annihilation Upconversion System”
Langmuir, 2023, 39(45), 16138-16150
Satoshi Kurumi, Kosuke Sugawa, Kouichi Takase, Yudi Darma, Takuya Sagara, Ken-ichi Matsuda, Kaoru Suzuki, Bin Leong Ong, Andrivo Rusydi
“Growth of highly oriented crystalline gold nanoislands on MgO(001) substrates for surface-enhanced Raman scattering chips by pulsed laser deposition”
Applied Physics Letters, 2023, 123(5)
Satoshi Kurumi, Yusuke Shimura, Naoki Takeda, Kosuke Sugawa, Takuya Sagara, Bin Leng Ong, Andrivo Rusydi, Ken-ichi Matsuda, Kaoru Suzuki
“Development of Surface-Enhanced Raman-scattering Chips Using Highly Oriented Gold Nanoislands Fabricated on MgO(001) Substrates by Pulsed Laser Deposition”
2023 IEEE 23rd International Conference on Nanotechnology (NANO), 2023, 1084-1089
Jotaro Honda, Kosuke Sugawa, Hironobu Tahara, Joe Otsuki
“Plasmonic Metal Nanostructures Meet Triplet–Triplet Annihilation-Based Photon Upconversion Systems: Performance Improvements and Application Trends”
Nanomaterials, 2023, 13(9), 1559
Kosuke Sugawa, Arisa Suzuki, Jotaro Honda, Taiku Yabuki, Hironobu Tahara, Yutaro Hayakawa, Masato Furuya, Hiroki Ikake, Tsuyoshi Kimura, Yasuhiro Kosuge, Satoshi Kurumi, Tsuyoshi Akiyama, Kouichi Takase, Joe Otsuki
“Photothermal therapeutic ability of copper open-shell nanostructures that are effective in the second biological transparency window based on symmetry breaking-induced plasmonic properties”
Journal of Materials Chemistry B, 2023, 11(29), 6837-6852

2022

R Katoh, K Takahashi, Kosuke Sugawa
“Quantum Yields of Photoluminescence of TiO2 Photocatalysts”
The Journal of Physical Chemistry C, 2022, 126(49), 20954-20959
Tsuyoshi Akiyama, Kenta Aiba, Toya Otsuki, Natsuki Koyama, Takeo Oku, Kosuke Sugawa, Sunao Yamada
“Dye fluorescence enhancement by plasmonic nanostructured gold–titania film composites obtained by the combination of electrodeposition and surface sol-gel process”
Journal of Sol-Gel Science and Technology, 1-7
Yutaro Hayakawa, Masato Furuya, Hironobu Tahara, Yasuhiro Kosuge, Tsuyoshi Kimura, Kosuke Sugawa, Joe Otsuki
“Modulation Technique of Localized Surface Plasmon Resonance of Palladium Nanospheres by Coating with Titanium Dioxide Shell for Application to Photothermal Therapy Agent”
Kosuke Sugawa, Yutaro Hayakawa, Yukiko Aida, Yuto Kajino and Kaoru Tamada
“Two-dimensional assembled PVP-modified silver nanoprisms guided by butanol for surface-enhanced Raman scattering-based invisible printing platforms”
Nanoscale 14 (26), 9278-9285
Kosuke Sugawa
“Synthesis and Function Improvement of Gold Nanorods, Silver Nanoprisms, and Chiral Nanoparticles for Bioapplications”
World Scientific Reference on Plasmonic Nanomaterials: Principles, Design and Bio-applications: Volume 2: Plasmonic Nanoparticles: Synthesis and (Bio) functionalization, 2022, 397-466

2021

Kosuke Sugawa, Satoshi Yoshinari, Shiryu Watanabe, Kosuke Ishida, Shota Jin, Naoto Takeshima, Toru Fukasawa, Misa Fukushima, Ryuzi Katoh, Kouichi Takase, Hironobu Tahara, Joe Otsuki,
“Performance Improvement of Triplet?Triplet Annihilation-Based Upconversion Solid Films through Plasmon-Induced Backward Scattering of Periodic Arrays of Ag and Al.”
Langmuir, in press..
RyujiKaneko, Hiroyuki Kanda, Naoyuki Shibayama, Kosuke Sugawa, Joe Otsuki, Ashraful Islam, Mohammad Khaja Nazeeruddin,
“Stable Perovskite Solar Cells”
Solar RRL, 2021, 5(7),2000791.
Joe Otsuki, Takumi Okumura, Kosuke Sugawa, Shin-ichiro Kawano, Kentaro Tanaka, Takehiro Hirao, Takeharu Haino, Yu Jin Lee, Seongsoo Kang, Dongho Kim,
“A Light-Harvesting/Charge-Separation Model with Energy Gradient Made of Assemblies of meta-Pyridyl Zinc Porphyrins”
Chemistry - A European Journal, 2021, 27(12),4053-4063.
Joe Otsuki, Kosuke Sugawa, Shota Jin,
“Plasmonic triangular nanoprism sensors”
Materials Advances, 2021, 2(1),32-46.

2020

Jin, Shota; Sugawa, Kosuke
“Effect of plasmon on upconversion luminescence process: effect of enhancement and quenching”
Kagaku Kogyo, 2019, 70(2),110-116.
Shota Mitsukawa, Tsuyoshi Akiyama, Mikiya Hinoue, Kaho Shima, Takao Takishita, Suguru Higashida, Natsuki Koyama, Kosuke Sugawa, Makoto Ogawa, Hiroshi Sakaguchi, et al
“Fabrication and photocatalytic behavior of titanium oxide-gold nanoparticles composite ultrathin films prepared using surface sol-gel process”
Journal of Sol-Gel Science and Technology, 2020, 93(3),563-569.
Ryuji Kaneko, Towhid H. Chowdhury, Kosuke Sugawa, Jae-Joon Lee, Joe Otsuki, Ashraful Islam,
“Electro-active nanofibers of a tetrathiafulvalene derivative with amide hydrogen bonds as a dopant-free hole transport material for perovskite solar cells”
Solar Energy, 2019, 194,248-253.
Naoto Takeshima, Kosuke Sugawa, Hironobu Tahara, Shota Jin, Hiroki Wakui, Misa Fukushima, Kyo Tokuda, Shuto Igari, Kotomi Kanakubo, Yutaro Hayakawa, et al
“Plasmonic Silver Nanoprism-Induced Emissive Mode Control between Fluorescence and Phosphorescence of a Phosphorescent Palladium Porphyrin Derivative”
ACS Nano, 2019, 13(11),13244-13256.
Ryuji Kaneko, Hiroyuki Kanda, Kosuke Sugawa, Joe Otsuki, Ashraful Islam, Mohammad Khaja Nazeeruddin,
“Perovskite Solar Cells Using Surface-Modified NiOx Nanoparticles as Hole Transport Materials in n-i-p Configuration”
Solar RRL , 2019, 3(9),n/a1900172.
Kosuke Sugawa, Mitsuaki Matsubara, Hironobu Tahara, Daisuke Kanai, Jotaro Honda, Jun Yokoyama, Kotomi Kanakubo, Hiroaki Ozawa, Yasuhiro Watanuki, Yoshiyuki Kojima,
“Mie Resonance-Enhanced Light Absorption of FeS2 Nanocubes in a Near-Infrared Region: Intraparticulate Synergy between Electronic Absorption and Mie Resonances”
ACS Applied Energy Materials, 2019, 2(9), 6472-6483.
Ryuji Kaneko, Towhid H. Chowdhury, Guohua Wu, Md. Emrul Kayesh, Kazaoui, Said; Kosuke Sugawa, Jae-Joon Lee, Takeshi Noda, Ashraful Islam, Joe Otsuki
“Cobalt-doped nickel oxide nanoparticles as efficient hole transport materials for low-temperature processed perovskite solar cells”
Solar Energy, 2019, 181, 243-250.

2019

Natsuki Koyama, Shoto Banya, Tsuyoshi Akiyama, Kosuke Sugawa, Takeo Oku,
“Fabrication and surface-enhanced Raman scattering properties of two-dimensional gold and silver nanoparticle mixed assemblies by liquid-liquid interfacial precipitation method”
Applied Physics Express, 2020, 13(5),055001.
Shota Jin, Kosuke Sugawa, Naoto Takeshima, Shuto Igari, Wataru Inoue, Jotaro Honda, Satoshi Yoshinari, Shiryu Watanabe, Daisuke Kanai, Kotomi Kanakubo, et al
“Upconverted emission-driven photothermal conversion with gold nanospheres based on triplet-triplet annihilation”
Physical Chemistry Chemical Physics, 2020, 22(33),18257-18260.
Guohua Wu, Yaohong Zhang, Ryuji Kaneko, Yoshiyuki Kojima, Ashraful Islam, Kosuke Sugawa, Joe Otsuki, Shengzhong Liu,
“Facile synthesis of "lucky clover" hole-transport material for efficient and stable large-area perovskite solar cells”
Journal of Power Sources, 2020, 454,227938.
Naoto Takeshima, Kosuke Sugawa, Hironobu Tahara, Shota Jin, Masaki Noguchi, Yutaro Hayakawa, Yuhei Yamakawa, Joe Otsuki,
“Combined Use of Anisotropic Silver Nanoprisms with Different Aspect Ratios for Multi-Mode Plasmon-Exciton Coupling”
Nanoscale Research Letters , 2020, 15(1),15.
Naoto Takeshima, Kosuke Sugawa, Masaki Noguchi, Hironobu Tahara, Shota Jin, Kouichi Takase, Joe Otsuki, Kaoru Tamada,
“Synthesis of Ag Nanoprisms with Precisely-tuned Localized Surface Plasmon Wavelengths by Sequential Irradiation of Light of Two Different Wavelengths”
Chemistry Letters, 2020, 49(3),240-243.
Guohua Wu, Yaohong Zhang, Ryuji Kaneko, Yoshiyuki Kojima, Kosuke Sugawa, Ashraful Islam, Joe Otsuki, Shengzhong Liu,
“Triphenylamine-based hole transporting materials with thiophene-derived bridges for perovskite solar cells”
Synthetic Metals, 2020, 261,116323.

2018

Kosuke Sugawa
“Plasmonic properties of copper nanostructures and search for their suitable applications”
Kokagaku, 2018, 49(2), 94-97.
Joe Otsuki, Minori Yamano, Tae Yamano, Kosuke Sugawa
“Naphthalimide-based fluorescent dyes: impact of extension of π-conjugation and introduction of an electron-donating moiety on the photophysical properties”
Bulletin of the Chemical Society of Japan, 2018, 91(10), 1506-1514.
Takashige Aono, Kosuke Sugawa, Tomohiro Shimizu, Shoso Shingubara, Kouichi Takase
“Switching behavior of resistive change memory using oxide nanowires”
Japanese Journal of Applied Physics, 2018, 57(6S1), 06HD07/1-06HD07/3.
Shuta Hara,Jumpei Aisu, Masahiro Kato, Takashige Aono, Kosuke Sugawa, Kouichi Takase, Joe Otsuki, Shigeru Shimizu, Hiroki Ikake
“One-pot synthesis of monodisperse CoFe2O4@Ag core-shell nanoparticles and their characterization”
Nanoscale Research Letters, 2018, 13(1), 1-7.
Ryuji Kaneko, Guohua Wu, Kosuke Sugawa,Joe Otsuki
“Intermolecular Electronic Communication in Tetrathiafulvalene Derivatives with Hydrogen-Bonding Amide Units”
Asian Journal of Organic Chemistry, 2018, 7(5), 897-901.
Miu Danno, Satoshi Yoshinari, Shuto Igari, Jotaro Honda, Takumi Eguchi, Wataru Inoue, Keita Yasuhara, Shuta Hara, Hiroki Ikake, Shigeru Shimizu, Takeshi Toyama, Yasuyuki Kusaka, Nobuko Fukuda, Hirobumi Ushijima, Kouichi Takase, Kosuke Sugawa,* Joe Otsuki
“Hybrids of Two-dimensional Colloidal Crystals and Gold Nanoparticle Assemblies for Effective Surface-enhanced Raman Scattering with High Spatial Reproducibility”
Chemistry Letters, 2018, 47, 429-432.
Kosuke Sugawa
“Metal-Enhanced Fluorescence and Its Applications”
in Encyclopedia of Analytical Chemistry, eds R.A. Meyers, John Wiley: Chichester. DOI: 10.1002/9780470027318.a9643.

2017

Kosuke Sugawa,* Daisuke Yamaguchi, Natsumi Tsunenari, Koji Uchida, Hironobu
Tahara, Hideyuki Takeda, Kyo Tokuda, Shota Jin, Yasuyuki Kusaka, Nobuko Fukuda, Hirobumi Ushijima, Tsuyoshi Akiyama, Yasuhiro Watanuki, Nobuyuki Nishimiya, Joe Otsuki, and Sunao Yamada
“Efficient Photocurrent Enhancement from Porphyrin Molecules on Plasmonic Copper Arrays: Beneficial Utilization of Copper Nanoanntenae on Plasmonic Photoelectric Conversion Systems”
ACS Appl. Mater. Interfaces, 2017, 9, 750-762.
Guohua Wu, Ryuji Kaneko, Kosuke Sugawa, Ashraful Islam,* Idriss Bedja, Ravindra Kumar Gupta, Liyuan Han, Joe Otsuki*
“Effect of different auxiliary ligands and anchoring ligands on neutral thiocyanate-free ruthenium(II) dyes bearing tetrazole chromophores for dye-sensitized solar cells”
Dyes Pigments, 2017, 140, 354-362.
Ryuji Kaneko, Guohua Wu, Kosuke Sugawa, Joe Otsuki,* Ashraful Islam,* Liyuan Han, Idriss Bedja, Ravindra Kumar Gupta
“Cyclometalated Ruthenium Complexes with 6-(ortho-Methoxyphenyl)-2,2'-Bipyridine as Panchromatic Dyes for Dye-Sensitized Solar Cells”
J. Organomet. Chem., 2017, 833, 61-70.
Joe Otsuki,* Tatsuki Sekine, Yuki Kida, Yoshinao Shinozaki, Sayaka Kobayashi, Takahiro Tamura, Kosuke Sugawa, Isao Yoshikawa, Hirohiko Houjou, Hiroki Yoshikawa and Arata Tsukamoto
“Spontaneous ligand nitrosation and self-assembly into a pentacopper metallacrown complex”
Dalton Trans., 2017, 46, 2760-2764.
Masahiro Kato, Kosuke Sugawa, Joe Otsuki
“Chemical stability and surface-enhanced Raman scattering property of platinum-modified silver nanorods”
Molecular Crystals and Liquid Crystals, 2017, 654, 157-163.
Jotaro Honda, Shota Jin, Kyo Tokuda, Wataru Inoue, Kosuke Sugawa, Joe Otsuki
“Surface-enhanced Raman scattering properties of Ag nanostructures fabricated by galvanic reaction using nanostructured Al thin films”
Molecular Crystals and Liquid Crystals, 2017, 654, 146-150.
Wataru Inoue, Shuto Igari, Koji Uchida, Kosuke Sugawa, Joe Otsuki
“Enhancement of Raman scattering from single-walled carbon nanotubes on densely-arranged two-dimensional gold nanoparticle assemblies”
Molecular Crystals and Liquid Crystals, 2017, 654, 151-156.
Hiroshi Nango, Yasuhiro Kosuge, Hiroko Miyagishi, Kosuke Sugawa, Yoshihisa Ito, Kumiko Ishige
“Prostaglandin E2 facilitates neurite outgrowth in a motor neuron-like cell line, NSC-34”
Journal of Pharmacological Sciences, 2017, 135, 64-71.
Guohua Wu, Yaohong Zhang, Ryuji Kaneko, Yoshiyuki Kojima, Qing Shen, Ashraful Islam, Kosuke Sugawa, Joe Otsuki
“A 2,1,3-Benzooxadiazole Moiety in a D-A-D-type Hole-Transporting Material for Boosting the Photovoltage in Perovskite Solar Cells”
Journal of Physical Chemistry C, 2017, 121, 17617-17624.
Kosuke Sugawa,* Natsumi Tsunenari, Hideyuki Takeda, Saki Fujiwara, Tsuyoshi Akiyama, Jotaro Honda, Shuto Igari, Wataru Inoue, Kyo Tokuda, Naoto Takeshima, Yasuhiro Watanuki, Satoshi Tsukahara, Kouichi Takase, Tetsuo Umegaki, Yoshiyuki Kojima, Nobuyuki Nishimiya, Nobuko Fukuda, Yasuyuki Kusaka, Hirobumi Ushijima, and Joe Otsuki
“Development of Plasmonic Cu2O/Cu Composite Arrays as Visible- and Near-Infrared-Light-Driven Plasmonic Photocatalysts”
Langmuir, 2017, 33, 5685-5695.
須川晃資＊
“プラズモニック金属ナノ粒子の探索 : 適材適所を考える”
ケミカルエンジニヤリング，2017, 62/2, 52-61.

2016

Kosuke Sugawa, Daisuke Yamaguchi, Natsumi Tsunenari, Koji Uchida, Hironobu Tahara, Hideyuki Takeda, Kyo Tokuda, Shota Jin, Yasuyuki Kusaka, Nobuko Fukuda, Hirobumi Ushijima, Tsuyoshi Akiyama, Yasuhiro Watanuki, Nobuyuki Nishimiya, Joe Otsuki, and Sunao Yamada
“Efficient Photocurrent Enhancement from Porphyrin Molecules on Plasmonic Copper Arrays: Beneficial Utilization of Copper Nanoanntenae on Plasmonic Photoelectric Conversion Systems”
ACS Applied Materials & Interfaces in press.
Kosuke Sugawa, Koji Uchida, Naoto Takeshima, Shota Jin, Natsumi Tsunenari, Hideyuki Takeda, Yuki Kida, Tsuyoshi Akiyama, Joe Otsuki, Kouichi Takase and Sunao Yamada
“Extraordinary enhancement of porphyrin photocurrent utilizing plasmonic silver arrays”
Nanoscale, 2016, 8, 15467-15472.
Guohua Wu, Ryuji Kaneko, Ashraful Islam, Yaohong Zhang, Kosuke Sugawa, Liyuan Han, Qing Shen, Idriss Bedja, Ravindra Kumar Gupta, Joe Otsuki
“Thiocyanate-free asymmetric ruthenium(II) dye sensitizers containing azole chromophores with near-IR light-harvesting capacity”
J. Power Sources, 2016, 331, 100-111.
Yoshinao Shinozaki, Yuta Mizumura, Yuki Kida, Kosuke Sugawa, Kaori Wada, Sachiko Kishiro, Joe Otsuki*
“Crystal Structures and Side-arm Dynamics of Cerium meso-Tetrathienylporphyrin Double-decker Complexes”
Chem. Lett., 2016, 45, 1123-1125.
Mohammad Abul Hossain, Shahidul Islam, Farzana A. Chowdhury, Tariq G. Mohiuddin, Koji Uchida, Takahiro Tamura, Kosuke Sugawa, Tomoaki Mochida, Joe Otsuki, Mohammad Sahabul Alam*
“Structural, mechanical, and electrical properties of carbon nanoparticles synthesized from diesel”
Fuller. Nanotub. Car. N., 2016, 24, 43-51.
Kouichi Takase, Kosuke Sugawa, Takashige Aono, Yuma Shirai, Tomohiko Nishida, Tomohiro Shimizu, Shoso Shingubara
“Fabrication and optical property of metal nanowire arrays embedded in anodic porous alumina membrane”
Japanese Journal of Applied Physics, in press.
Kosuke Sugawa, Daiki Sugimoto, Hironobu Tahara, Takumi Eguchi, Masahiro Katoh, Koji Uchida, Shota Jin, Takuji Ube, Takashi Ishiguro, and Joe Otsuki
“Refractive index susceptibility of palladium nanoplates with plasmonic resonance in the visible region”
Optical Materials Express, 2016, 6, 859-867.
Yoshinao Shinozaki, Taro Tsubomura, Kosuke Sugawa, Joe Otsuki
“Construction of dendrimers with a square-shaped core consisting of zinc chlorophyll assembly via intermolecular nitrogen-zinc coordination”
Tetrahedron Letters, 2016, 57(1), 48-52.
Yoshinao Shinozaki, Kei Ohkubo, Shunichi Fukuzumi,* Kosuke Sugawa, Joe Otsuki*
“Cyclic Tetramers of Zinc Chlorophylls as a Coupled Light-Harvesting Antenna-Charge Separation System”
Chem. Eur. J., 2016, 22, 1165-1176.
Guohua Wu, Ryuji Kaneko, Yaohong Zhang, Yoshinao Shinozaki, Kosuke Sugawa, Ashraful Islam, Liyuan Han, Idriss Bedja, Ravindra Kumar Gupta, Qing Shen, Joe Otsuki
“Neutral and anionic tetrazole-based ligands in designing novel ruthenium dyes for dye-sensitized solar cells”
Journal of Power Sources, 2016, 307, 416-425.

2015

Kosuke Sugawa,* Tsuyoshi Akiyama,* Yoshimasa Tanoue, Takashi Harumoto, Sayaka Yanagida, Atsuo Yasumori, Shohei Tomita, and Joe Otsuki
“Particle size dependence of the surface-enhanced Raman scattering properties of densely arranged two-dimensional assemblies of Au(core)?Ag(shell) nanospheres”
Phys. Chem. Chem. Phys., 2015, 17, 21182-21189.
Yoshinao Shinozaki, Kei Ohkubo, Shunichi Fukuzumi, Kosuke Sugawa , Joe Otsuki*
"Cyclic Tetramers of ZincChlorophylls as a Coupled Light-Harvesting Antenna-Charge Separation System"
Chemistry - A European Journal (Wiley-VCH), in press .
Kosuke Sugawa,* Ryutaro Ichikawa, Naoto Takeshima, Yoshimasa Tanoue, and Joe Otsuki
“Development of highly thermoresponsive fluorescent sensors consisting of plasmonic silver nanoprisms and poly(N-isopropylacrylamide)-fluorophore composites”
Photochem. Photobiol. Sci., 2015, 14, 870-874.
Mohammad Abul Hossain, Shahidul Islam, Farzana A. Chowdhury, Tariq G. Mohiuddin, Koji Uchida, Takahiro Tamura, Kosuke Sugawa , Tomoaki Mochida, Joe Otsuki, Mohammad Sahabul Alam*
"Structural, Mechanical,and Electrical Properties of Carbon Nanoparticles Synthesised from Diesel"
Fullerenes, Nanotubes and Carbon Nanostructures (Taylor & Francis), in press .
Farzana A. Chowdhury, MohammadAbul Hossain, Koji Uchida, Takahiro Tamura, < Kosuke Sugawa , Tomoaki Mochida,Joe Otsuki, Tariq Mohiuddin, Monny A. Boby, Mohammad Sahabul Alam*
"Graphene oxide/carbonnanoparticle thin film based IR detector: Surface properties and device characterization"
AIP Advances (American Institute of Physics), 2015 , Vol.5, No.10, 107228/1-107228/12.
Kosuke Sugawa, Hironobu Tahara, Ayan Yamashita, Joe Otsuki, Takamas Sagara, Takashi Harumoto, Sayaka Yanagida
"Refractive Index Susceptibility of the Plasmonic Palladium Nanoparticle: Potential as the Third Plasmonic Sensing Material"
ACS Nano,2015, 9, 1895-1904.
Kosuke Sugawa, Ryutaro Ichikawa , Naoto Takeshima , Yoshimasa Tanoue and Joe Otsuki
“Development of highly thermoresponsive fluorescent sensors consisting of plasmonic silver nanoprisms and poly(N-isopropylacrylamide)?fluorophore composites”
Photochemical & Photobiological Sciences (communication), 2015, 14, 870-874.
Kosuke Sugawa, Naoto Takeshima, Koji Uchida, Hironobu Tahara, Shota Jin, Natsumi Tsunenari, Tsuyoshi Akiyama, Yasuyuki Kusaka, Nobuko Fukuda, Hirobumi Ushijima, Yuji Tsuchido, Takeshi Hashimoto, Takashi Hayashita and Joe Otsuki
“Photocurrent Enhancement of Porphyrin Molecules over a Wide-Wavelength Region Based on Combined Use of Silver Nanoprisms with Different Aspect Ratios”
Journal of Materials Chemistry C, 2015, 3(43), 11439-11448.

2014

Kosuke Sugawa, Tsuyoshi Akiyama, Yoshimasa Tanoue, Takashi Harumoto, Sayaka Yanagida, Atsuo Yasumori, Shohei Tomita, Joe Otsuki
"Particle size dependence of the surface-?enhanced Raman scattering properties of densely arranged two-?dimensional assemblies of Au(core)?-?Ag(shell) nanospheres"
Physical Chemistry Chemical Physics, 2014, Ahead of Print.
T. Inari, M. Yamano, A. Hirano, K. Sugawa, J. Otsuki
"Photophysical and Electrochemical Properties of Thienylnaphthalimide Dyes with Excellent Photostability"
Journal of Physical Chemistry A, 2014, 118(28), 5178-5188.
J. Otsuki, Y. Takamori, K. Sugawa\, A. Islam, K. Ogawa, A. Yamano, I. Yoshikawa, K. Araki
"Heteroleptic Ruthenium Complexes with 6-(ortho-Substituted Phenyl)-2,2'-Bipyridine Derivatives"
Journal of Organometallic Chemistry, 2014, 749, 312-319.
Kosuke Sugawa, Yoshimasa Tanoue, Takuji Ube, Sayaka Yanagida, Takahiro Yamamuro, Yasuyuki Kusaka, Hirobumi Ushijima, Tsuyoshi Akiyama
"Fabrication of Dense Two-Dimensional Assemblies over Vast Areas Comprising Gold(Core)-Silver(Shell) Nanoparticles and Their Surface-Enhanced Raman Scattering Properties"
Photochemical & Photobiological Sciences, 2014, 13(1), 82-91.
Elected as “Top 20 Articles, in the Domain of Article 24220219, Since 2014”
（分野別論文リストでトップ20論文に選出）

2013

Kosuke Sugawa, Takahiro Tamura, Hironobu Tahara, Daisuke Yamaguchi, Joe Otsuki, Yasuyuki Kusaka, Nobuko Fukuda, Hirobumi Ushijima
"Metal-Enhanced Fluorescence Platforms Based on Plasmonic Ordered Copper Arrays: Wavelength Dependence of Quenching and Enhancement Effects"
ACS Nano, 2013, 7(11), 9997-10010.
Yoshimasa Tanoue, Kosuke Sugawa, Takahiro Yamamuro, Tsuyoshi Akiyama
"Densely arranged two-dimensional silver nanoparticle assemblies with optical uniformity over vast areas as excellent surface-enhanced Raman scattering substrates"
Physical Chemistry Chemical Physics, 2013, 15, 15802-15805.
Elected as “Top 20 Articles, in the Domain of Article 23949416, Since 2013 (publication date of the domain article)”
（分野別論文リストでトップ20論文に選出）
Joe Otsuki, Yusho Takaguchi, Daichi Takahashi, Kosuke Sugawa, Palanisamy Kalimuthu, Ashraful Islam, Liyuan Han
"Substituent effects for perylenedicarboxylic anhydrides on the performance of dye-sensitized solar cells: the simpler, the better"
Chemistry Letters, 2013, 42, 450-452.
Kosuke Sugawa, Daido Tanaka, Tomonori Ichikawa, and Naoto Takeshima
"Development of Plasmon Resonance Sensing Based on Alkylthiol-Coated Triangular Silver Nanoplates on Glass Plates"
Japanese journal of Applied Physics, 2013, 52, 04CK06.

2012

Kosuke Sugawa, Yoshimasa Tanoue
“Facile Fabrication of 2D Self-Assemblies Consisting of Gold and Silver Nanoparticles at an Air/Toluene Interface and Their Surface-Enhanced Raman Scattering Activities”
Japanese journal of Applied Physics, 2012, 51, 04DH04
Kosuke Sugawa, Tatsuya Sakai, Daido Tanaka, Tsuyoshi Akiyama
“Tuning Optical Properties of Two-Dimensional Ordered Arrays of Silica/Gold and Silver Core/Shell Structured Nanoparticles in Near-Infrared Region”
Japanese journal of Applied Physics, 2012, 51, 06FG10
Kosuke Sugawa, Shuichi Hirono, Tsuyoshi Akiyama, and Sunao Yamada
“Photocurrent enhancement tuned with plasmonic resonance in self-assembled monolayers fabricated on regularly arrayed gold nanostructures”
Photochemical & Photobiological Sciences 2012, 11, 318-322 (DOI: 10.1039/C1PP05229B).
Elected as “List 1 Top 20 Articles, in the Domain of Article 22086372, Since its Publication (2012)”
（分野別論文リストでトップ20論文に選出）

2011

須川晃資
“規則性金ナノ構造による色素分子の光電流増強 Photocurrent enhancement from dye molecules by using regularly arrayed gold nanostructures”
光化学, 2011, vol. 42, pp.129-132.
Kosuke Sugawa, Tsuyoshi Akiyama, and Sunao Yamada
“Electrochemical Modulation of the Optical Property of Polythiophene-Gold Nanorod Composite Films”
Molecular Crystals and Liquid Crystals 2011, vol.539, pp.1-4.
Kosuke Sugawa, Yoshimasa Tanoue, Daido Tanaka, and Tatsuya Sakai
“Facile Phase Transfer of Gold and Au-core/Ag-shell Nanoparticles from Aqueous to Toluene Solution Using Alkylamine Molecules and Their Assembiles on Solid Supports”
Japanese Journal of Applied Physics 2011, vol.50, pp.04DH14/1-04DH14/5.

2010

Tsuyoshi Akiyama, Kenta Aiba, Kazuko Hoashi, Meng Wang, Kosuke Sugawa, and Sunao Yamada
“Enormous enhancement in photocurrent generation using electrochemically fabricated gold nanostructures”
Chemical Communications 2010, vol.46, pp.306-308.

2009

須川晃資、秋山　毅、山田　淳
“金ナノ粒子の3次元構造化により光電気化学信号の増強を図る”
日本分析化学会　展望とトピックス：第70回討論会版 2009, pp.23.
Kosuke Sugawa, Tomoaki Kawahara, Tsuyoshi Akiyama, and Sunao Yamada
“Structural Characterization and Photoelectrochemical Properties of Gold Nanoparticle Multistructures as Prepared by Layer-by-Layer Deposition”
Japanese Journal of Applied Physics 2009, vol.48, pp.04C132/1-04C132/5.
Tsuyoshi Akiyama, Hiroyuki Yoneda, Toshihide Fukuyama, Kosuke Sugawa, Sunao Yamada, Kensuke Takechi, Tohru Shiga, Tomoyoshi Motohiro, Hideki Nakayama, and Keiichi Kohama
“Facile Fabrication and Photocurrent Generation Properties of Electrochemically Polymerized Fullerene-Poly(ethylene dioxythiophene) Composite Films”
Japanese Journal of Applied Physics 2009, vol. 48, pp.04C172/1-04C172/4.
Kosuke Sugawa, Tsuyoshi Akiyama, Motoyasu Kobayashi, Atsushi Takahara, and Sunao Yamada
“Enhanced Absorption and Emission in Copper Phthalocyanine-Gold Nanoparticle System Assisted by Localized Surface Plasmon”
Chemistry Letters 2009, vol.38, pp.326-327.
Tsuyoshi Akiyama, Toshihide Fukuyama, Kosuke Sugawa, Hiroyuki Yoneda, and Sunao Yamada
“Photocurrent Generation Properties of Electrochemically Polymerized Terthiophene-Linked Fullerene Film”
Synthetic Metals 2009, vol.159, pp.965-968.
須川晃資、山田　淳
“金属ナノ粒子のフォトニクスデバイスへの応用”
砥粒加工学会誌 2009, vol.53, pp.474-477.
Kosuke Sugawa, Tsuyoshi Akiyama, Hirofumi Kawazumi, and Sunao Yamada
“Plasmon-Enhanced Photocurrent Generation from Self-assembled Monolayer of Phthalocyanine by Using Gold Nanoparticle Films”
Langmuir 2009, vol.25, pp.3887-3893.

2008

Kosuke Sugawa, Tsuyoshi Akiyama, and Sunao Yamada
“Preparation and characterization of porphyrin--polythiophene stacked films as prepared by electrochemical method under stirring condition”
Thin Solid Films 2008, vol.516, pp.2502-2506.
Tsuyoshi Akiyama, Masato Nakada, Kosuke Sugawa, and Sunao Yamada
“Enhanced Photocurrent Generation in Self-Assembled Monolayers Formed at Plasmonic Gold Nanostructures”
Macromolecular Symposia 2008, vol.270, pp.171-176.

2007

Kosuke Sugawa, Keitaro Kakutani, Tsuyoshi Akiyama, Sunao Yamada, Kensuke Takechi, Tohru Shiga, Tomoyoshi Motohiro, Hideki Nakayama, and Keiichi Kohama
“Characterization and Evaluation of Role of Porphyrin Moiety in meso-Tetrathienylporphyrin-Polythiophene Composite Film”
Japanese Journal of Applied Physics 2007, vol.46, pp.2632-2635.
須川晃資、秋山　毅、山田　淳
“金ナノ構造の化学設計と光電変換への応用”
化学工業 2006（平成18年）, vol.57, pp.541-546.

特許

【発明の名称】金属微粒子を多層に形成した多層膜基板とその製造方法
【出願日】平成21年(2009)6月12日　【出願番号】特願2009-140989
【出願人】国立大学法人九州大学【出願人】大日本塗料株式会社
【出願人】三菱マテリアル株式会社
【発明者】山田　淳、秋山　毅、須川晃資
Aizoh Sakurai, Yasuhiro Mino, Hiroyasu Nagata, Kosuke Sugawa
Acrylic polymer-rubber blends for pressure sensitive adhesives
PCT Int. Appl. 2011, WO 2011071477 A2 20110616 (Application No. WO 2009-US65600).
JP2010126697 A 20100610 (Application No. JP2008-305617)
(Assignee: 3M Innovative Properties Company, USA)

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