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TUTCRIS

Controllable Electronic Structures and Photoinduced Processes of Bay-Linked Perylenediimide Dimers and a Ferrocene-Linked Triad

Tutkimustuotosvertaisarvioitu

Standard

Controllable Electronic Structures and Photoinduced Processes of Bay-Linked Perylenediimide Dimers and a Ferrocene-Linked Triad. / Horinouchi, Haruki; Sakai, Hayato; Araki, Yasuyuki; Sakanoue, Tomo; Takenobu, Taishi; Wada, Takehiko; Tkachenko, Nikolai V.; Hasobe, Taku.

julkaisussa: Chemistry: A European Journal, Vuosikerta 22, Nro 28, 2016, s. 9631-9641.

Tutkimustuotosvertaisarvioitu

Harvard

Horinouchi, H, Sakai, H, Araki, Y, Sakanoue, T, Takenobu, T, Wada, T, Tkachenko, NV & Hasobe, T 2016, 'Controllable Electronic Structures and Photoinduced Processes of Bay-Linked Perylenediimide Dimers and a Ferrocene-Linked Triad', Chemistry: A European Journal, Vuosikerta. 22, Nro 28, Sivut 9631-9641. https://doi.org/10.1002/chem.201601058

APA

Horinouchi, H., Sakai, H., Araki, Y., Sakanoue, T., Takenobu, T., Wada, T., ... Hasobe, T. (2016). Controllable Electronic Structures and Photoinduced Processes of Bay-Linked Perylenediimide Dimers and a Ferrocene-Linked Triad. Chemistry: A European Journal, 22(28), 9631-9641. https://doi.org/10.1002/chem.201601058

Vancouver

Horinouchi H, Sakai H, Araki Y, Sakanoue T, Takenobu T, Wada T et al. Controllable Electronic Structures and Photoinduced Processes of Bay-Linked Perylenediimide Dimers and a Ferrocene-Linked Triad. Chemistry: A European Journal. 2016;22(28):9631-9641. https://doi.org/10.1002/chem.201601058

Author

Horinouchi, Haruki ; Sakai, Hayato ; Araki, Yasuyuki ; Sakanoue, Tomo ; Takenobu, Taishi ; Wada, Takehiko ; Tkachenko, Nikolai V. ; Hasobe, Taku. / Controllable Electronic Structures and Photoinduced Processes of Bay-Linked Perylenediimide Dimers and a Ferrocene-Linked Triad. Julkaisussa: Chemistry: A European Journal. 2016 ; Vuosikerta 22, Nro 28. Sivut 9631-9641.

Bibtex - Lataa

@article{ef1e3195bbef4b998a2bfe8583aaec15,
title = "Controllable Electronic Structures and Photoinduced Processes of Bay-Linked Perylenediimide Dimers and a Ferrocene-Linked Triad",
abstract = "A series of perylene-3,4,9,10-bis(dicarboximide) (PDI) dimers linked through the bay regions was systematically synthesized to examine the electronic structures and photophysical properties in dependence on the distance and orientation between the two PDI units. The spectroscopic and electrochemical measurements suggested that the coupling value of a directly linked PDI dimer (PDI)2 is much larger than those of para- and meta-phenylene-bridged PDI dimers p-(PDI)2 and m-(PDI)2. The width of Davydov splitting was quantitatively evaluated to compare the coupling values between the two PDI units in these dimers by absorption spectroscopy in frozen 2-methyl-THF. Excimer formation of PDI dimers induced the strong fluorescence quenching and large red-shifts. Femtosecond transient absorption revealed a broad absorption derived from an excimer in the range from about 600nm to the near-IR region. The rate constants of formation and decay of the excimer are strongly dependent on the coupling values. Time-resolved measurements on ferrocene-linked p-(PDI)2 revealed a competition between the photoinduced processes of electron transfer and excimer formation in PhCN, which is in sharp contrast with the sole electron-transfer process in toluene.",
keywords = "Electron transfer, Electronic structure, Excimers, Perylenediimides, Photophysics",
author = "Haruki Horinouchi and Hayato Sakai and Yasuyuki Araki and Tomo Sakanoue and Taishi Takenobu and Takehiko Wada and Tkachenko, {Nikolai V.} and Taku Hasobe",
year = "2016",
doi = "10.1002/chem.201601058",
language = "English",
volume = "22",
pages = "9631--9641",
journal = "Chemistry: A European Journal",
issn = "0947-6539",
publisher = "WILEY-V C H VERLAG GMBH",
number = "28",

}

RIS (suitable for import to EndNote) - Lataa

TY - JOUR

T1 - Controllable Electronic Structures and Photoinduced Processes of Bay-Linked Perylenediimide Dimers and a Ferrocene-Linked Triad

AU - Horinouchi, Haruki

AU - Sakai, Hayato

AU - Araki, Yasuyuki

AU - Sakanoue, Tomo

AU - Takenobu, Taishi

AU - Wada, Takehiko

AU - Tkachenko, Nikolai V.

AU - Hasobe, Taku

PY - 2016

Y1 - 2016

N2 - A series of perylene-3,4,9,10-bis(dicarboximide) (PDI) dimers linked through the bay regions was systematically synthesized to examine the electronic structures and photophysical properties in dependence on the distance and orientation between the two PDI units. The spectroscopic and electrochemical measurements suggested that the coupling value of a directly linked PDI dimer (PDI)2 is much larger than those of para- and meta-phenylene-bridged PDI dimers p-(PDI)2 and m-(PDI)2. The width of Davydov splitting was quantitatively evaluated to compare the coupling values between the two PDI units in these dimers by absorption spectroscopy in frozen 2-methyl-THF. Excimer formation of PDI dimers induced the strong fluorescence quenching and large red-shifts. Femtosecond transient absorption revealed a broad absorption derived from an excimer in the range from about 600nm to the near-IR region. The rate constants of formation and decay of the excimer are strongly dependent on the coupling values. Time-resolved measurements on ferrocene-linked p-(PDI)2 revealed a competition between the photoinduced processes of electron transfer and excimer formation in PhCN, which is in sharp contrast with the sole electron-transfer process in toluene.

AB - A series of perylene-3,4,9,10-bis(dicarboximide) (PDI) dimers linked through the bay regions was systematically synthesized to examine the electronic structures and photophysical properties in dependence on the distance and orientation between the two PDI units. The spectroscopic and electrochemical measurements suggested that the coupling value of a directly linked PDI dimer (PDI)2 is much larger than those of para- and meta-phenylene-bridged PDI dimers p-(PDI)2 and m-(PDI)2. The width of Davydov splitting was quantitatively evaluated to compare the coupling values between the two PDI units in these dimers by absorption spectroscopy in frozen 2-methyl-THF. Excimer formation of PDI dimers induced the strong fluorescence quenching and large red-shifts. Femtosecond transient absorption revealed a broad absorption derived from an excimer in the range from about 600nm to the near-IR region. The rate constants of formation and decay of the excimer are strongly dependent on the coupling values. Time-resolved measurements on ferrocene-linked p-(PDI)2 revealed a competition between the photoinduced processes of electron transfer and excimer formation in PhCN, which is in sharp contrast with the sole electron-transfer process in toluene.

KW - Electron transfer

KW - Electronic structure

KW - Excimers

KW - Perylenediimides

KW - Photophysics

U2 - 10.1002/chem.201601058

DO - 10.1002/chem.201601058

M3 - Article

VL - 22

SP - 9631

EP - 9641

JO - Chemistry: A European Journal

JF - Chemistry: A European Journal

SN - 0947-6539

IS - 28

ER -