業績

    【2024】
  • "Dual-benefit strategy for developing an efficient photodetector with prompt response to UV-near IR radiations: in situ synthesis and crystallization through a simple one-step annealing"
    M. Yu, Z. Wan, S. Song, Z, Yang, M. Suzuki, H. Yamada
    J. Mater. Chem. A, 12, 19288–19297 (2024).    doi.org/10.1039/D4TA03202K

    • 【2023】
  • "Synthesis and characterization of dibenzothieno[a,f]pentalenes enabling large antiaromaticity and moderate open-shell character through a small energy barrier for bond-shift valence tautomerization"
    Y. Mizuno, A. Nogata, M. Suzuki, K. Nakayama, I. Hisaki, R. Kishi, A. Konishi, M. Yasuda
    J. Am. Chem. Soc., 145, 20595–20609 (2023).    doi.org/10.1021/jacs.3c07356

  • "Inverted singlet-triplet emitters for organic light-emitting diodes"
    T. Won, K. Nakayama, N. Aizawa
    Chem. Phys. Rev., 4, 021310 (2023).    doi.org/10.1063/5.0152834

  • "Possibilities and limitations in monomer combinations for ternary two-dimensional covalent organic frameworks"
    M. Suzuki, M. Miura, E. Ohkubo, H. Karimata, N. Aizawa, H. Yamada, K. Nakayama
    J. Am. Chem. Soc., 145, 3008–3015 (2023).    doi.org/10.1021/jacs.2c11520

  • "Green-light wavelength-selective organic solar cells based on poly(3-hexylthiophene) and naphthobisthiadiazole-containing acceptors toward agrivoltaics"
    S. Jinnai, A.Oi, T. Seo, T. Moriyama, M. Terashima, M. Suzuki, K. Nakayama, Y. Watanabe,
    Y. Ie
    ACS Sustainable Chem. Eng., 11, 1548–1556 (2023).    doi.org/10.1021/acssuschemeng.2c06426

    • 【2022】
  • "Delayed fluorescence from inverted singlet and triplet excited states"
    N. Aizawa, Y.-J. Pu, Y. Harabuchi, A. Nihonyanagi, R. Ibuka, H. Inuzuka, B. Dhara, Y. Koyama, K. Nakayama, S. Maeda, F. Araoka and D. Miyajima
    Nature, 609, 502–506 (2022).    doi:10.1038/s41586-022-05132-y

  • "Exploration of Alkyl Group Effects on the Molecular Packing of 5,15-Disubstituted Tetrabenzoporphyrins toward Efficient Charge-Carrier Transport"
    E. Jeong, T. Ito, K. Takahashi, T. Koganezawa, H. Hayashi, N. Aratani, M. Suzuki, and H. Yamada
    ACS Appl. Mater. Interfaces, 14, 32319–32329 (2022).    doi:10.1021/acsami.2c07313

  • "Performance Improvement with an Ultrathin p-Type Interfacial Layer in n-Type Vertical Organic Field-Effect Transistors Based on Reduced Graphene Oxide Electrode"
    K. Qiao, S. Arakaki, M. Suzuki, K. Nakayama
    ACS Omega, 7, 24468–24474 (2022).    doi:10.1021/acsomega.2c02085

  • "Cross-conjugated Isothianaphthene Quinoids: A Versatile Strategy for Controlling Electronic Structures"
    K. Yamamoto, S. M. Quintero, S. Jinnai, E. Jeong, K. Matsuo, M. Suzuki, H. Yamada, J. Casado, Y. Ie
    J. Mater. Chem. C, 10, 4424–4433 (2022).    doi:10.1039/D1TC05794D

  • "Synthesis and Characterization of Dinaphtho[2,1-a:2,3-f]pentalene: A Stable Antiaromatic/Quinoidal Hydrocarbon Showing Appropriate Carrier Mobility in the Amorphous Layer"
    K. Horii, A. Nogata, Y. Mizuno, H. Iwasa, M. Suzuki, K. Nakayama, A. Konishi, M. Yasuda
    Chem. Lett., 51, 325–329 (2022).    doi:10.1246/cl.210809

  • "Impact of Substituents on the Performance of Small-Molecule Semiconductors in Organic Photovoltaic Devices via Regulating Morphology"
    M. Suzuki, K. Suzuki, T. Won, H. Yamada (Review, Featured on Back Cover)
    J. Mater. Chem. C, 10, 1162–1195 (2022).    doi:10.1039/D1TC04237H

    • 【2021】
  • "Nature of Local Charge Carrier Motions in Porphyrin-based Bulk Heterojunction Films Revealed by Time-resolved Optical Pump-terahertz Probe Spectroscopy"
    K. Ohta, Y. Hiramatsu, M. Suzuki, H. Yamada, K. Tominaga
    Chem. Lett., 50, 1859–1862 (2021).    doi:10.1246/cl.210438

  • "Single-Component Organic Solar Cells Based on Intramolecular Charge Transfer Photoabsorption"
    K. Nakayama, T. Okura, Y. Okuda, J. Matsui, A. Masuhara, T. Yoshida, M. S. White, C. Yumusak, P. Stadler, M. Scharber, N. S. Sariciftci
    Materials, 14, 1200 (2021).    doi:10.3390/ma14051200

  • "Synthesis, Structure, and Chiroptical Properties of Indolo‐ and Pyridopyrrolo‐Carbazole‐Based C2‐Symmetric Azahelicenes"
    T. Taniguchi, U. Nishii, T. Mori, K. Nakayama, M. Miura
    Chem. Eur. J., 27, 7356-7361 (2021).    doi:10.1002/chem.202100327

  • "Photoconductivity of Micrometer Long Organic Single Crystal Fiber Array Prepared by Evaporation-Induced Self- Assembled Method"
    J. Matsui, K. Ebata, M. Takeda, K. N. Hua, H. Katagiri, K. Nakayama, A. Masuhara, C. Yumusak, P. Stadler, M. C. Sharber, M. S. White, N. S. Sariciftci, T. Yoshida, and M. Furis
    Israel Journal of Chemistry, 61, 1-8 (2021).    doi:10.1002/ijch.202100083

    • 【2020】
  • "High Vertical Carrier Mobilities of Organic Semiconductors due to Deposited Laid-down Herringbone Structure Induced by a Reduced Graphene Oxide Template"
    K. Yamada, M. Suzuki, T. Suenobu, and K. Nakayama
    Appl. Mater. Interfaces, 12, 9489-9497 (2020).    doi:10.1021/acsami.9b18993

  • "Synthesis and Properties of Tri-tert-butylated Trioxa and Trithia Analogues of Truxene"
    S. Nakamura, M. Oksamoto, N. Tohnai, K. Nakayama, Y. Nishii and M. Miura
    Bull. Chem. Soc. Jpn., 93, 99-108 (2020).    doi:10.1246/bcsj.20190269

  • "Effect of the MIS structure with MgF2 on CELIV measurements"
    Y. Suzuki, S. Adachi, T. Suenobu, M. Suzuki, K. Nakayama
    Jpn. J. Appl. Phys., 59, SDDB01-1-6 (2020).    doi:10.7567/1347-4065/ab5506

  • "A Windmill-Shaped Molecule with Anthryl Blades to Form Smooth Hole-Transport Layers via a Photoprecursor Approach"
    A. Maeda, A. Nakauchi, Y. Shimizu, K. Terai, S. Sugii, H. Hayashi, N. Aratani, M. Suzuki, H. Yamada
    Materials, 13, 2316 (2020).    doi:10.3390/ma13102316

  • "Retro-Diels–Alder Reaction on Surface: Generating Energy-Prohibited Structures in Bulk Film Condition through Surface-Adsorbing Neutralization Effect"
    M.-Y. Shao, M. Yu, Z.-Y. Yang, M. Suzuki, H. Yamada
    J. Phys. Chem. C, 124, 5723-5733 (2020).    doi:10.1021/acs.jpcc.9b11889

  • "Open-circuit-voltage shift of over 0.5 V in organic photovoltaic cells induced by a minor structural difference in alkyl substituents"
    M. Suzuki, K. Terai, C. Quinton, H. Hayashi, N. Aratani, H. Yamada
    Chem. Sci., 11, 1825-1831 (2020).    doi:10.1039/C9SC04956H

  • "Orbital-Energy Modulation of Tetrabenzoporphyrin-Derived Non-Fullerene Acceptors for Improved Open-Circuit Voltage in Organic Solar Cells"
    E. Jeong, K. Takahashi, S. K. Rajagopal, T. Koganezawa, H. Hayashi, N. Aratani, M. Suzuki, T.-Q. Nguyen, H. Yamada
    J. Org. Chem., 85, 168-178 (2020).    doi:10.1021/acs.joc.9b02386

    • 【2019】
  • "Solution-processable reduced graphene oxide template layer for molecular orientation control of organic semiconductors"
    K. Yamada, M. Okamoto, M. Sakurai, T. Suenobu, and K. Nakayama
    RSC Adv., 9, 32940-32945 (2019).    doi:10.1039/c9ra06258k

  • "Interface-Induced Face-on Orientation of Organic Semiconductors with a Template Layer and Its Application to Vertical-Type Organic Transistors"
    K. Yamada and K. Nakayama
    J. Electrochem. Soc., 166, B3103-B3108 (2019).    doi:10.1149/2.0181909jes

  • "Spectroscopic properties of push-pull 2-(4-carboxyphenyl)-6-dimethylaminobenzothiazole derivatives in solution and the solid state"
    Y. Takahashi, T. Uehara, C. Matsuhashi, M. Yamaji, T. Mutai, I. Yoshikawa, H. Houjou, K. Kitagawa, T. Suenobu, S. Maki, T. Hirano
    J. Photochem. Photobiol., A, 376, 324-332 (2019).    doi:10.1016/j.jphotochem.2019.03.021

  • "Reaction of Oxygen with the Singlet Excited State of [n]Cycloparaphenylenes (n = 9, 12, and 15): A Time-Resolved Transient Absorption Study Seamlessly Covering Time Ranges from Subnanoseconds to Microseconds by the Randomly-Interleaved-Pulse-Train Method"
    T. Suenobu, I. Arahori, K. Nakayama, T. Suzuki, R. Katoh, and T. Nakagawa
    J. Phys. Chem. A, 124, 46-55 (2019).    doi:10.1021/acs.jpca.9b09846

    • 【2018】
  • "Application of MIS-CELIV technique to measure hole mobility of hole-transport material for organic light-emitting diodes"
    C. Katagiri, T. Yoshida, M. S. White, C. Yumusak, N. S. Sariciftci, and K. Nakayama
    AIP Advances, 8, 105001-1-8 (2018).    doi:10.1063/1.5045711

  • "A photochemical layer-by-layer solution process for preparing organic semiconducting thin films having the right material at the right place"
    M. Suzuki, Y. Yamaguchi, K. Uchinaga, K. Takahira, C. Quinton, S. Yamamoto, N. Nagami, M. Furukawa, K. Nakayama, and H. Yamada
    Chem. Sci., 9, 6614-6621 (2018).    doi:10.1039/c8sc01799a

  • "Impact of helical organization on the photovoltaic properties of oligothiophene supramolecular polymers"
    H. Ouchi, T. Kizaki, M. Yamato, X. Lin, N. Hoshi, F. Silly, T. Kajitani, T. Fukushima, K. Nakayama, and S. Yagai
    Chem. Sci., 9, 3638-3643 (2018).    doi:10.1039/C7SC05093C

  • "Transient Photocurrent Elucidating Carrier Dynamics and Potential of Bulk Heterojunction Solar Cells Fabricated by Thermal Precursor Approach"
    N. Kudo, K. Uchida, T. Ikoma, K. Takahashi, D. Kuzuhara, M. Suzuki, H. Yamada, D. Kumagai, Y. Yamaguchi, and K. Nakayama
    Sol. RRL, 2, 1700234-1-7 (2018).    doi:10.1002/solr.201700234

  • "High vertical carrier mobility in the nanofiber films of a phthalocyanine derivative and its application to vertical-type transistors"
    K. Yamada, Y. Suwa, C. Katagiri, and K. Nakayama
    Org. Electron., 53, 320-324 (2018).    doi:10.1016/j.orgel.2017.12.001

  • "Charge carrier mobility evaluated from extraction current transients and space-charge-limited current in poly(3-hexylthiophene) thin film "
    C. Katagiri and K. Nakayama
    Appl. Phys. Express, 11, 011601-1-4 (2018).    doi:10.7567/APEX.11.011601


    • 【2017】
  • "Investigation on the Conduction Mechanisms in Metal-Base Vertical Organic Transistors by DC and LF-Noise Measurements"
    G. Giusi, E. Sarnelli, M. Barra, A. Cassinese, G. Scandurra, K. Nakayama, C. Ciofi
    IEEE Trans. Electron Devices, 64, 4260-4265 (2017).    doi:10.1109/TED.2017.2738699

  • "Effect of Alkyl Substituents on 2D and 1D Self-assembly and Photovoltaic Properties of Hydrogen-bonded Oligothiophene Rosettes"
    H. Ouchi, T. Kizaki, X. Lin, D. D. Prabhu, N. Hoshi, F. Silly, K. Nakayama, S. Yagai
    Chem. Lett., 46, 1102-1104 (2017).    doi:10.1246/cl.170407

  • "Side-chain engineering in a thermal precursor approach for efficient photocurrent generation"
    K. Takahashi, D. Kumagai, N. Yamada, D. Kuzuhara, Y. Yamaguchi, N. Aratani, T. Koganezawa, S. Koshika, N. Yoshimoto, S. Masuo, M. Suzuki, K. Nakayama, H. Yamada
    J. Mater. Chem. A, 5, 14003-14011 (2017).    doi:10.1039/c7ta04162d

  • "Organic Microboxes Prepared by Self-assembly of a Charge-transfer Dye"
    A. Toba, J. Matsui, K. Nakayama, T. Yoshida, C. Yumusak, P. Stadler, M. C. Sharber, M. S. White, N. S. Sariciftci, A. Masuhara
    Chem. Lett., 46, 557-559 (2017).    doi:10.1246/cl.161191

  • "High-fidelity self-assembly pathways for hydrogen-bonding molecular semiconductors"
    X. Lin, M. Suzuki, M. Gushiken, M. Yamauchi, T. Karatsu, T. Kizaki, Y. Tani, K. Nakayama, M. Suzuki, H. Yamada, T. Kajitani, T. Fukushima, Y. Kikkawa, and S. Yagai
    Sci. Rep., 7, 43098 (2017).    doi:10.1038/srep43098

  • "Fullerene-Based n-type Materials That Can Be Processed by a Photoprecursor Approach for Photovoltaic Applications"
    K. Kawajiri, T. Kawanoue, M. Yamato, K. Terai, M. Yamashita, M. Furukawa, N. Aratani, M. Suzuki, K. Nakayama, and H. Yamada
    ECS Journal of Solid State Science and Technology, 6, M3068-M3074 (2017).    doi:10.1149/2.0141706jss


    • 【2016】
  • "Terazulene Isomers: Polarity Change of OFETs through Molecular Orbital Distribution Contrast"
    Y. Yamagauchi, M. Takubo, K. Ogawa, K. Nakayama, T. Koganezawa, and H. Katagiri
    J. Am. Chem. Soc., 138, 11335-11343 (2016).    doi:10.1021/jacs.6b06877

  • "Novel Design of Carbazole-Based Donor–Acceptor Molecules for Fullerene-Free Organic Photovoltaic Devices"
    T. Michinobu, N. Yamada, Y. Washino, and K. Nakayama
    J. Nanosci. Nanotechnol., 16, 8662-8669 (2016).    doi:10.1166/jnn.2016.11905

  • "Comparison of the carrier mobilities of annealed P3HT films using CELIV and SCLC measurements"
    C. Katagiri and K. Nakayama
    Mol. Cryst. Liq. Cryst., 629, 193-199 (2016).    doi:10.1080/15421406.2015.1094865

  • "Resistor-transistor logic circuits using vertical-type organic transistors"
    T. Agatsuma, H. Muto, and K. Nakayama
    Mol. Cryst. Liq. Cryst., 629, 187-192 (2016).    doi:10.1080/15421406.2015.1094851

  • "Hydrogen-bonded oligothiophene rosettes with a benzodithiophene terminal unit: self-assembly and application to bulk heterojunction solar cells"
    H. Ouchi, X. Lin, T. Kizaki, D. D. Prabhu, F. Silly, T. Kajitani, T. Fukushima, K. Nakayama and S. Yagai
    Chem. Comm., 52, 7874-7877 (2016).    doi:10.1039/c6cc03430f

  • "Photoprecursor approach enables preparation of well-performing bulk-heterojunction layers comprising a highly aggregating molecular semiconductor"
    M. Suzuki, Y. Yamaguchi, K. Takahashi, K. Takahira, T. Koganezawa, S. Masuo, K. Nakayama, and H. Yamada
    ACS Appl. Mater. Interfaces, 8, 8644-8651 (2016).    doi:10.1021/acsami.6b00345










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