長崎大学大学院工学研究科 動的分子化学研究室

発表論文

2022年

• "Anion-Dominated Redox of a SAM of an Alkylthiolated Viologen Bearing an Intramolecular Counter-Anionic Sulfonate Group on a Gold Electrode", M. Toyohara, T. Sagara, Electrochemistry, 90, 117004(1-6) (2022). DOI: 10.2324/gomu.95.1
• "Comparison between polycrystalline Au and single-crystalline Au(111) electrodes as the substrate of a cationic organic monolayer based on their anion dependent redox activities", T. Sagara, M. Toyohara, J. Electroanal. Chem., 919, 116514(1-8) (2022). DOI:10.1016/j.jelechem.2022.116514
• "モノアミノシクロデキストリンからなるポリロタキサンで架橋したポリウレタンエラストマーの合成と物性評価", 林主愛，田端直哉，佐々野創，村上裕人, 日本ゴム協会誌, 95, 3-7 (2022). DOI:10.5796/electrochemistry.22-00099
• "Binding of Sulfate-Terminated Surfactants with Different Alkyl Chain Lengths to Viologen Sites Covalently Embedded in the Interior of a Self-Assembled Monolayer on a Au Electrode", T. Sagara, Y. Hagi, M. Toyohara, Langmuir, 38, 467-470 (2022). DOI: 10.1021/acs.langmuir.1c02376
• "Thermal and Physical Properties of Polyurethanes Crosslinked by Polyrotaxanes - Influence of Polyrotaxane structures and Isocyanate Index -", J. Lim, Y. Tanaka, H. Murakami, e-Journal of Soft Materials, 13, 1-8 (2022). DOI:10.2324/ejsm.13.1
• "分子膜被覆によるファインバブルの安定化(Stabilization of Fine Bubbles by Molecular Film Covering)", 田中泰彦, 城野祐生, 大河平紀司, 相樂隆正, 混相流 (Japanese J. Multiphase flow), 36, 115-119 (2022). DOI:10.3811/jjmf.2022.010

2021年

• "熱によって易剥離可能な粘着剤の開発", 村上裕人, 日本接着学会誌, 57, 486-490 (2021). DOI: coming soon
• "Performance Improvement of Triplet?Triplet Annihilation-Based Upconversion Solid Films through Plasmon-Induced Backward Scattering of Periodic Arrays of Ag and Al", K. Sugawa, S. Yoshinari, S. Watanabe, K. Ishida, S. Jin, N. Takeshima, T. Fukasawa, M. Fukushima, R. Katoh, K. Takase, H. Tahara, J. Otsuki, Langmuir, 37, 11508-11519 2021. DOI: 10.1021/acs.langmuir.1c01770
• "Redox of Viologen for Powering and Coloring", T. Sagara, H. Tahara, Chem. Rec., 21, 1-15 (2021). DOI:10.1002/tcr.202100082
• "A redox-active ionic liquid manifesting charge-transfer interaction between a viologen and carbazole and its effect on the viscosity, ionic conductivity, and redox process of the viologen", H. Tahara, Y. Tanaka, S. Yamamoto, S. Yonemori, B. Chan, H. Murakami, T. Sagara, Chem. Sci., 12, 4872-4882 (2021). DOI:10.1039/D0SC06244H
• "Effect of an Underlying Monolayer of a Nafion Film upon Redox Reaction of Methyl Viologen on a Au Electrode", T. Ayabe, T. Sagara, Electrochemistry, 89, 131-133 (2021). DOI:10.5796/electrochemistry.20-00132
• "In Situ Surface-enhanced Raman Scattering Spectroscopic Study of a Redox-active Deformable Hydrogel on a Roughened Au Electrode Surface", B. Wang, B. G. daFonseca, A. G. Brolo, T. Sagara, Chem. Lett., 50, 467-470 (2021). DOI:10.1246/cl.200766
• "Enhancement of deformation of redox-active hydrogel as an actuator by increasing pendant viologens and adding filler or counter-charged polymer", B. Wang, H. Tahara, T. Sagara, Sens. Act. B Chem., 331, 129359(1-13) (2021). DOI:10.1016/j.snb.2020.129359

2020年

• "クールオフおよびウォームオフ機能をもつ易剥離性粘着剤", 村上裕人, 高分子, 69, 65-66 (2020). 特集 くっつける技とはがす技
• "Electrowetting of Hydrofluoroether Liquid Droplet at a Gold Electrode/Water Interface: Significance of Lower Adhesion Energy and Static Friction Energy", T. Morooka, T. Sagara, Langmuir, 36, 9685-9692 (2020). DOI: 10.1021/acs.langmuir.0c00829
• "Electrochemical and spectroelectrochemical probing of the ionic channel in Nafion films using the redox of perfluoroalkyl viologen", T. Ayabe, A. Chen, T. Sagara, J. Electroanal. Chem., 837, 114442(1-12) (2020). DOI: 10.1016/j.jelechem.2020.114442
• "Combined Use of Anisotropic Silver Nanoprisms with Different Aspect Ratios for Multi-Mode Plasmon-Exciton Coupling", N. Takeshima, K. Sugawa, H. Tahara, S. Jin, M. Noguchi, Y. Hayakawa, Y. Yamakawa, J. Otsuki, Nanoscale Res. Lett., 15, 15(1-10) (2020). DOI: 10.1186/s11671-020-3248-8
• "Synthesis of Ag Nanoprisms with Precisely-Tuned Localized Surface Plasmon Wavelengths by Sequential Irradiation of Light of Two Different Wavelengths", N. Takeshima, K. Sugawa, M. Noguchi, H. Tahara, S. Jin, K. Takase, J. Otsuki, K. Tamada, Chem. Lett.., 49, 240-243 (2020). DOI: 10.1246/cl.190888
• "Fluorination effect on electrochemistry of dibutyl viologen in aqueous solution", T. Ayabe, B. Chan, T. Sagara, J. Electroanal. Chem., 856, 113691(1-6) (2020). DOI: 10.1016/j.jelechem.2019.113691

2019年

• "Plasmonic Silver Nanoprism-Induced Emissive Mode Control between Fluorescence and Phosphorescence of a Phosphorescent Palladium Porphyrin Derivative", N. Takeshima, K. Sugawa, H. Tahara, S. Jin, H. Wakui, M. Fukushima, K. Tokuda, S. Igari, K. Kanakubo, Y. Hayakawa, R. Katoh, K. Takase, J. Otsuki, ACS Nano, 13, 13244-13256 (2019). DOI: 10.1021/acsnano.9b06269
• "Mie Resonance-Enhanced Light Absorption of FeS2 Nanocubes in a Near-Infrared Region: Intraparticulate Synergy between Electronic Absorption and Mie Resonances", K. Sugawa, M. Matsubara, H. Tahara, D. Kanai, J. Honda, J. Yokoyama, K. Kanakubo, H. Ozawa, Y. Watanuki, Y. Kojima, N. Nishimiya, T. Sagara, K. Takase, M. Haga, J. Otsuki, ACS Appl. Energy Mater., 2, 6472-6483 (2019). DOI: 10.1021/acsaem.9b01060
• "Electron transfer controlled by solvent and counter-anion dynamics in electrochemistry of viologen-type ionic liquid", N. Bodappa, Y.-C. Fu, P. Broekmann, J. Furrer, K. Zick, S. Vesztergom, H. Tahara, T. Sagara, Electrochim. Acta, 320, 134559(1-8) (2019). doi:10.1016/j.electacta.2019.134559
• "Electrochromism of Ferrocene- and Viologen-Based Redox-Active Ionic Liquids Composite", H. Tahara, K. Uranaka, M. Hirano, T. Ikeda, T. Sagara, H. Murakami, ACS Appl. Mater. Interfaces, 11, 1-6 (2019). doi:10.1021/acsami.8b16410
• "Revisiting aqueous redox process of alkyl-linked bis-viologen: Evaluation of redox potential inversion", T. Sagara, H. Eguchi, Electrochim. Acta, 295, 215-223 (2019). doi:10.1016/j.electacta.2018.10.052

2018年

• "Precise Control of Localized Surface Plasmon Wavelengths Is Needed for Effective Enhancement of Triplet-Triplet Annihilation-Based Upconversion Emission", S. Jin, K. Sugawa, N. Takeshima, H. Tahara, S. Igari, S. Yoshinari, Y. Kurihara, S. Watanabe, M. Enoki, K. Sato, W. Inoue, K. Tokuda, T. Akiyama, R. Katoh, K. Takase, H. Ozawa, T. Okazaki, T. Watanabe, J. Otsuki, ACS Photonics, 5, 5025-5037 (2018). doi:10.1021/acsphotonics.8b01292
• "Effect of Oil Droplet Coexistence upon Potential Dependent Phase Change of Surfactant Adlayer on Gold Electrode: Interplay of Hexadecane Droplets and Dodecyl Sulfate Adlayer", T. Morooka, T. Sagara, J. Phys. Chem. C, 122, 25964-25973 (2018). doi:10.1021/acs.jpcc.8b07335
• "Driving Quick and Large Amplitude Contraction of Viologen-Incorporated Poly-L-Lysine based Hydrogel by Reduction", B. Wang, H. Tahara, T. Sagara, ACS Appl. Mater. Interfaces, 10, 36415-36424 (2018). doi:10.1021/acsami.8b12530
• ""Cool-Off" Function and Heat Resistance of an Acrylic Pressure Sensitive Adhesive Bearing a Mesogenic Group", S. Yamagushi, R. Nakanishi, M. Nanchi, S. Kawahara, H. Murakami, Chem. Lett., 47, 344-346 (2018). doi:10.1246/cl.171108
• "Beyond Simple Cartoons: Challenges in Characterizing Electrochemical Biosensor Interfaces", D. Bizzotto, I. Burgess, T. Doneux, T. Sagara, H.-Z. Yu, ACS Sensors, 3(1), 5-12 (2018). doi:10.1021/acssensors.7b00840
• 「電気分析化学、ここが難しい！ Part 3: 2. 前段または後続平衡がある系の挙動」, 豊原将己、相樂隆正, Rev. Polarography, 64(2), 100-105 (2018). doi:10.5189/revpolarography.64.97

2017年

• "Fractionation of Gold Nanorod Dimers by Stepwise Density Gradient Centrifugation", Y. Tsutamoto, J. Rabor, H. Tahara, Y. Niidome, Chem. Lett., 46, 12 (2017). doi:10.1246/cl.170817
• "Effect of bromide adsorption on electrowetting of Au electrode with hexadecane", T. Morooka, H. Tahara, T, Sagara, Electrochim. Acta, 251, 355-362 (2017). doi:10.1016/j.electacta.2017.08.133
• "Electrochromism of a Bipolar Reversible Redox-Active Ferrocene-Viologen Linked Ionic Liquid ", H. Tahara, R. Baba, K. Iwanaga, T. Sagara, H. Murakami, Chem. Commun., 53, 2455-2458 (2017). doi:10.1039/C6CC09412K
• "Efficient Photocurrent Enhancement from Porphyrin Molecules on Plasmonic Copper Arrays: Beneficial Utilization of Copper Nanoanntenae on Plasmonic Photoelectric Conversion Systems", K. Sugawa, D. Yamaguchi, N. Tsunenari, K. Uchida, H. Tahara, H. Takeda, K. Tokuda, S. Jin, Y. Kusaka, N. Fukuda, H. Ushijima, T. Akiyama, Y. Watanuki, N. Nishimiya, J. Otsuki, S. Yamada, ACS Appl. Mater. Interfaces, 9, 750-762 (2017). doi:10.1021/acsami.6b13147
• "Hydrogen-adduction to open-shell graphene fragments: spectroscopy, thermochemistry and astrochemistry", G. D. O'Connor, B. Chan, J. A. Sanelli, K. M. Cergol, V. Dryza, R. J. Payne, E. J. Bieske, L. Radom, T. W. Schmidt, Chem. Sci., 8, 1186-1194 2017. doi: 10.1039/C6SC03787A

2016年

• "Restricted-Open-Shell G4(MP2)-Type Procedures", B. Chan, A. Karton, K. Raghavachari, L. Radom, J. Phys. Chem. A, 120, 9299-9304 (2016). doi:10.1021/acs.jpca.6b09361
• "Role of Hydrogen Bonding on the Reactivity of Thiyl Radicals: A Mass Spectrometric and Computational Study Using the Distonic Radical Ion Approach", S. Osburn, B. Chan, V. Ryzhov, L. Radom, Richard A. J. O'Hair, J. Phys. Chem. A, 120, 8184-8189 (2016). doi:10.1021/acs.jpca.6b08544
• "Potential-dependent morphological change of n-hexadecane small droplets on a Au(1 1 1) electrode in aqueous solution: A voltammetric and electrochemical fluorescence microscopic study", Tetsuro Morooka, Shoma Murakawa, Azusa Konomi, Daisaku Goto, Takamasa Sagara, J. Electroanal. Chem., 779, 25-33 2016. doi:10.1016/j.jelechem.2016.05.040
• "Refractive index susceptibility of palladium nanoplates with plasmonic resonance in the visible region", K. Sugawa, D. Sugimoto, H. Tahara, T. Eguchi, M. Katoh, K. Uchida, S. Jin, T. Ube, T. Ishiguro, J. Otsuki , Opt. Mater. Express, 6, 859-867 2016. doi:10.1364/OME.6.000859
• "Sharp “Warm-off” function of an Acrylic Pressure Sensitive Adhesive Based on a Side-Chain Crystalline graft-Copolymer", S. Yamaguchi, S. Tabuchi, S.-i. Kawahara, H. Murakami, Chem. Lett., 45(4), 463-465 (2016). doi:10.1246/cl.151197
• "Cool-Off" Function of a Silicone Pressure Sensitive Adhesive Containing a Side-Chain Crystalline Polysiloxane", S. Yamaguchi, R. Hasuo, S.-i. Kawahara, H. Murakami, Chem. Lett., 45(4), 466-468 (2016). doi:10.1246/cl.160020
• 「小さな電圧で液滴の大きな動きを狙う―低電圧で実現するエレクトロウェッティング」（最新のトピックス）, 諸岡哲朗, 相樂隆正, 化学, 71(6), 66-67 (2016). 化学同人

2015年

• "Photocurrent Enhancement of Porphyrin Molecules over a Wide-Wavelength Region Based on Combined Use of Silver Nanoprisms with Different Aspect Ratios", K. Sugawa, N. Takeshima, K. Uchida, H. Tahara, S. Jin, N. Tsunenari, T. Akiyama, Y. Kusaka, N. Fukuda, H. Ushijima, Y. Tsuchido, T. Hashimoto, T. Hayashita, J. Otsuki, J. Mater. Chem. C, 3 11439-11448 (2015) DOI:10.1039/C5TC02606G
• "A Dialkyl Viologen Ionic Liquid: X-ray Crystal Structure Analysis of Bis(trifluoromethanesulfonyl)imide Salts", H. Tahara, Y. Furue, C. Suenaga, T. Sagara, Cryst. Growth Des., 15 4735-4740 (2015) DOI: 10.1021/acs.cgd.5b00645
• "Photoinduced Electron Transfer of PAMAM Dendrimer-Zinc(II) Porphyrin Associates at Polarized Liquid|Liquid Interfaces", H. Nagatani, H. Sakae, T. Torikai, T. Sagara, H. Imura, Langmuir, 31, 6237-6244 (2015). doi:10.1021/acs.langmuir.5b01165
• "Refractive Index Susceptibility of Plasmonic Palladium Nanoparticle: Potential as the Third Plasmonic Sensing Material", K. Sugawa, H. Tahara, A. Yamashita, J. Otsuki, T. Sagara, T. Harumoto, S. Yanagida, ACS Nano, 9, 1895-1904 (2015). doi:10.1021/nn506800a
• "Electroreflectance study of potential dependent phase changes of dodecyl sulfate adlayer on a Au(111) Electrode", T. Sagara, K. Izumi, Electrochim. Acta, 162, 4-10 (2015). doi:10.1016/j.electacta.2014.10.109
• "Two Sharp Phase Change Processes of Diphenyl Viologen at a Au(111) Electrode Surface: Non-Faradaic Transition with Interplay of Ionic Adsorption of Chloride and Bromide and Faradaic One", T. Higashi, T. Kawamoto, S. Yoshimoto, T. Sagara, J. Phys. Chem. C., 119, 1320-1329 (2015). DOI:10.1021/jp5099238
• "Temperature-Dependent Transport Properties of a Redox-Active Ionic Liquid with a Viologen Group", N. Bodappa, P. Broekmann, Y. Fu, J. Furrer, Y. Furue, T. Sagara, H. Siegenthaler, H. Tahara, S. Vesztergom, K. Zick, T. Wandlowski, J. Phys. Chem. C., 119, 1067-1077 (2015). DOI:10.1021/jp509931p
• "Synthesis and Characterization of Polyurethanes crosslinked by Polyrotaxanes consisting of Half-methylated Cyclodextrins and PEGs with different chain lengths", H. Murakami, R. Baba, M. Fukushima, N. Nonaka, Polymer, 56, 368-374 (2015). doi:10.1016/j.polymer.2014.11.057