Search Results - "HAYASHI, Hironobu"

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  1. 1

    On-surface light-induced generation of higher acenes and elucidation of their open-shell character by Urgel, José I., Mishra, Shantanu, Hayashi, Hironobu, Wilhelm, Jan, Pignedoli, Carlo A., Di Giovannantonio, Marco, Widmer, Roland, Yamashita, Masataka, Hieda, Nao, Ruffieux, Pascal, Yamada, Hiroko, Fasel, Roman

    Published in Nature communications (20-02-2019)
    “…Acenes are an important class of polycyclic aromatic hydrocarbons which have recently gained exceptional attention due to their potential as functional organic…”
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  2. 2

    On-surface synthesis and characterization of nitrogen-substituted undecacenes by Eimre, Kristjan, Urgel, José I., Hayashi, Hironobu, Di Giovannantonio, Marco, Ruffieux, Pascal, Sato, Shizuka, Otomo, Satoru, Chan, Yee Seng, Aratani, Naoki, Passerone, Daniele, Gröning, Oliver, Yamada, Hiroko, Fasel, Roman, Pignedoli, Carlo A.

    Published in Nature communications (26-01-2022)
    “…Heteroatom substitution in acenes allows tailoring of their remarkable electronic properties, expected to include spin-polarization and magnetism for larger…”
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  3. 3

    Synthesis and Morphological Control of Organic Semiconducting Materials Using the Precursor Approach by Yamada, Hiroko, Kuzuhara, Daiki, Suzuki, Mitsuharu, Hayashi, Hironobu, Aratani, Naoki

    “…Pristine π-extended aromatic compounds are attractive as organic functional materials including organic semiconductors, but are difficult to synthesize in pure…”
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  4. 4

    Deep-red circularly polarised luminescent C70 derivatives by Kano, Haruka, Hayashi, Hironobu, Matsuo, Kyohei, Fujiki, Michiya, Yamada, Hiroko, Aratani, Naoki

    Published in Scientific reports (08-06-2021)
    “…Optically active fullerenes, including C 60 and C 70 derivatives carrying organic substituents, are used in a range of applications because of their unique…”
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  5. 5

    On‐Surface Synthesis of Triaza[5]triangulene through Cyclodehydrogenation and its Magnetism by Li, Donglin, Silveira, Orlando J., Matsuda, Takuma, Hayashi, Hironobu, Maeda, Hiromitsu, Foster, Adam S., Kawai, Shigeki

    Published in Angewandte Chemie International Edition (04-11-2024)
    “…Triangulenes as neutral radicals are becoming promising candidates for future applications such as spintronics and quantum technologies. To extend the…”
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  6. 6

    On-Surface Synthesis of Heptacene Organometallic Complexes by Urgel, José I, Hayashi, Hironobu, Di Giovannantonio, Marco, Pignedoli, Carlo A, Mishra, Shantanu, Deniz, Okan, Yamashita, Masataka, Dienel, Thomas, Ruffieux, Pascal, Yamada, Hiroko, Fasel, Roman

    Published in Journal of the American Chemical Society (30-08-2017)
    “…We report the on-surface formation of Au-directed heptacene organometallic complexes on a Au(111) template in an ultrahigh vacuum environment. Successive…”
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  7. 7

    An Atropisomerism Study of Large Cycloarylenes: [n]Cyclo‐4,10‐Pyrenylenes’ Case by Kurosaki, Ryo, Morimoto, Hirofumi, Matsuo, Kyohei, Hayashi, Hironobu, Yamada, Hiroko, Aratani, Naoki

    Published in Chemistry : a European journal (25-04-2023)
    “…An atropisomerism of large cycloarylenes was studied using [n]cyclo‐4,10‐pyrenylenes (n=6–21) as an illustrative example with two simple assumptions: (1)…”
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  8. 8

    Effects of Porphyrin Substituents and Adsorption Conditions on Photovoltaic Properties of Porphyrin-Sensitized TiO2 Cells by Imahori, Hiroshi, Hayashi, Shinya, Hayashi, Hironobu, Oguro, Akane, Eu, Seunghun, Umeyama, Tomokazu, Matano, Yoshihiro

    Published in Journal of physical chemistry. C (22-10-2009)
    “…A series of meso-tetraphenylzincporphyrins have been prepared to examine the effects of the porphyrin substituents and adsorption conditions on photovoltaic…”
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    A practical guide for anesthetic management during intraoperative motor evoked potential monitoring by Kawaguchi, Masahiko, Iida, Hiroki, Tanaka, Satoshi, Fukuoka, Naokazu, Hayashi, Hironobu, Izumi, Shunsuke, Yoshitani, Kenji, Kakinohana, Manabu

    Published in Journal of anesthesia (01-02-2020)
    “…Postoperative motor dysfunction can develop after spinal surgery, neurosurgery and aortic surgery, in which there is a risk of injury of motor pathway. In…”
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  11. 11

    Visible‐Light‐Induced Heptacene Generation under Ambient Conditions: Utilization of Single‐crystal Interior as an Isolated Reaction Site by Hayashi, Hironobu, Hieda, Nao, Yamauchi, Mitsuaki, Chan, Yee Seng, Aratani, Naoki, Masuo, Sadahiro, Yamada, Hiroko

    Published in Chemistry : a European journal (26-11-2020)
    “…The photo‐induced generation of unstable molecules generally requires stringent conditions to prevent oxidation and the concomitant decomposition of the…”
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  12. 12

    Intraoperative monitoring of flash visual evoked potential under general anesthesia by Hayashi, Hironobu, Kawaguchi, Masahiko

    Published in Korean journal of anesthesiology (01-04-2017)
    “…In neurosurgical procedures that may cause visual impairment in the intraoperative period, the monitoring of flash visual evoked potential (VEP) is clinically…”
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  13. 13

    Structure and Defect Identification at Self-Assembled Islands of CO2 Using Scanning Probe Microscopy by Custance, Oscar, Ventura-Macias, Emiliano, Stetsovych, Oleksandr, Romero-Muñiz, Carlos, Shimizu, Tomoko K., Pou, Pablo, Abe, Masayuki, Hayashi, Hironobu, Ohkubo, Tadakatsu, Kawai, Shigeki, Perez, Ruben

    Published in ACS nano (01-10-2024)
    “…Understanding how carbon dioxide (CO2) behaves and interacts with surfaces is paramount for the development of sensors and materials to attempt CO2 mitigation…”
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  14. 14

    Small bandgap in atomically precise 17-atom-wide armchair-edged graphene nanoribbons by Yamaguchi, Junichi, Hayashi, Hironobu, Jippo, Hideyuki, Shiotari, Akitoshi, Ohtomo, Manabu, Sakakura, Mitsuhiro, Hieda, Nao, Aratani, Naoki, Ohfuchi, Mari, Sugimoto, Yoshiaki, Yamada, Hiroko, Sato, Shintaro

    Published in Communications materials (23-06-2020)
    “…Bottom-up synthesis of graphene nanoribbons (GNRs) may open new possibilities in future electronic devices owing to their tunable electronic structure, which…”
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  15. 15

    Experimental and Theoretical Investigations of Surface-Assisted Graphene Nanoribbon Synthesis Featuring Carbon–Fluorine Bond Cleavage by Hayashi, Hironobu, Yamaguchi, Junichi, Jippo, Hideyuki, Hayashi, Ryunosuke, Aratani, Naoki, Ohfuchi, Mari, Sato, Shintaro, Yamada, Hiroko

    Published in ACS nano (27-06-2017)
    “…Edge-fluorinated graphene nanoribbons are predicted to exhibit attractive structural and electronic properties, which, however, still need to be demonstrated…”
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  16. 16

    Exploration of Alkyl Group Effects on the Molecular Packing of 5,15-Disubstituted Tetrabenzoporphyrins toward Efficient Charge-Carrier Transport by Jeong, Eunjeong, Ito, Tatsuya, Takahashi, Kohtaro, Koganezawa, Tomoyuki, Hayashi, Hironobu, Aratani, Naoki, Suzuki, Mitsuharu, Yamada, Hiroko

    Published in ACS applied materials & interfaces (20-07-2022)
    “…The high design flexibility of organic semiconductors should lead to diverse and complex electronic functions. However, currently available high-performance…”
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  17. 17

    Buckyball as an Electron Donor in a Dyad of C60 and Xanthene Dye by Kano, Haruka, Matsuo, Kyohei, Hayashi, Hironobu, Kato, Kosaku, Yamakata, Akira, Yamada, Hiroko, Aratani, Naoki

    Published in European journal of organic chemistry (21-06-2021)
    “…We successfully achieved the synthesis of C60‐xanthlium, X60_NTf2, where fullerene is an electron donor and xanthlium is an electron acceptor. When the…”
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    Complexation study of a 1,3-phenylene-bridged cyclic hexa-naphthalene with fullerenes C60 and C70 in solution and 1D-alignment of fullerenes in the crystals by Mei, Peifeng, Morimoto, Hirofumi, Okada, Yuta, Matsuo, Kyohei, Hayashi, Hironobu, Saeki, Akinori, Yamada, Hiroko, Aratani, Naoki

    Published in RSC advances (14-11-2023)
    “…To investigate the host ability of a simple macrocycle, 1,3-phenylene-bridged naphthalene hexamer N6, we evaluated the complexation of N6 with fullerenes in…”
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  20. 20

    Open-circuit-voltage shift of over 0.5 V in organic photovoltaic cells induced by a minor structural difference in alkyl substituents by Suzuki, Mitsuharu, Terai, Kengo, Quinton, Cassandre, Hayashi, Hironobu, Aratani, Naoki, Yamada, Hiroko

    Published in Chemical science (Cambridge) (13-01-2020)
    “…The recent surge in the efficiency of organic photovoltaic devices (OPVs) largely hinges on the reduction of energy loss ( E loss ) that leads to improvements…”
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