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Solution Versus solid-state dual emission of the Au(i)-alkynyl diphosphine complexes via modification of polyaromatic spacers. / Belyaev, Andrey; Kolesnikov, Ilya; Melnikov, Alexei S.; Gurzhiy, Vladislav V.; Tunik, Sergey P.; Koshevoy, Igor O.

In: New Journal of Chemistry, Vol. 43, No. 35, 01.01.2019, p. 13741-13750.

Research output: Contribution to journal › Article › peer-review

Harvard

Belyaev, A, Kolesnikov, I, Melnikov, AS, Gurzhiy, VV, Tunik, SP & Koshevoy, IO 2019, 'Solution Versus solid-state dual emission of the Au(i)-alkynyl diphosphine complexes via modification of polyaromatic spacers', New Journal of Chemistry, vol. 43, no. 35, pp. 13741-13750. https://doi.org/10.1039/c9nj03426a

APA

Belyaev, A., Kolesnikov, I., Melnikov, A. S., Gurzhiy, V. V., Tunik, S. P., & Koshevoy, I. O. (2019). Solution Versus solid-state dual emission of the Au(i)-alkynyl diphosphine complexes via modification of polyaromatic spacers. New Journal of Chemistry, 43(35), 13741-13750. https://doi.org/10.1039/c9nj03426a

Vancouver

Belyaev A, Kolesnikov I, Melnikov AS, Gurzhiy VV, Tunik SP, Koshevoy IO. Solution Versus solid-state dual emission of the Au(i)-alkynyl diphosphine complexes via modification of polyaromatic spacers. New Journal of Chemistry. 2019 Jan 1;43(35):13741-13750. https://doi.org/10.1039/c9nj03426a

Author

Belyaev, Andrey ; Kolesnikov, Ilya ; Melnikov, Alexei S. ; Gurzhiy, Vladislav V. ; Tunik, Sergey P. ; Koshevoy, Igor O. / Solution Versus solid-state dual emission of the Au(i)-alkynyl diphosphine complexes via modification of polyaromatic spacers. In: New Journal of Chemistry. 2019 ; Vol. 43, No. 35. pp. 13741-13750.

BibTeX

@article{a9609410903d479dbe565054c35177c7,
title = "Solution Versus solid-state dual emission of the Au(i)-alkynyl diphosphine complexes via modification of polyaromatic spacers",
abstract = "Single molecule luminophores capable of multiple emissions are essential for the development of new materials with unconventional photophysical behavior. In this work, a family of diphosphine ligands PPh2-PAH-PPh2 with variable polyaromatic hydrocarbon (PAH) spacers (PAH = 9,10-anthracene L1, 1,4-naphthalene L2, 2,6-naphthalene L3, and their diethynyl congeners L4-L6) were employed to prepare gold(i) complexes (RC2Au)PPh2-PAH-PPh2(AuC2R) (1-22), containing a selection of alkynyl groups. Investigation of their optical properties indicates that compounds with anthracene-based diphosphines (1-4 and 13-16) display only 1IL (ππ∗) fluorescence with Φem up to 93%. The naphthalene and diethynyl-naphthalene diphosphine complexes (5-12 and 17-22), however, demonstrate panchromatic emission in the solid state and in solution featuring well-separated low and high energy signals, which originate from 1IL (ππ∗) and 3IL (ππ∗) transitions along with certain contribution from metal to ligand and ligand to ligand charge transfers.",
author = "Andrey Belyaev and Ilya Kolesnikov and Melnikov, {Alexei S.} and Gurzhiy, {Vladislav V.} and Tunik, {Sergey P.} and Koshevoy, {Igor O.}",
year = "2019",
month = jan,
day = "1",
doi = "10.1039/c9nj03426a",
language = "English",
volume = "43",
pages = "13741--13750",
journal = "New Journal of Chemistry",
issn = "1144-0546",
publisher = "Royal Society of Chemistry",
number = "35",

}

RIS

TY - JOUR

T1 - Solution Versus solid-state dual emission of the Au(i)-alkynyl diphosphine complexes via modification of polyaromatic spacers

AU - Belyaev, Andrey

AU - Kolesnikov, Ilya

AU - Melnikov, Alexei S.

AU - Gurzhiy, Vladislav V.

AU - Tunik, Sergey P.

AU - Koshevoy, Igor O.

PY - 2019/1/1

Y1 - 2019/1/1

N2 - Single molecule luminophores capable of multiple emissions are essential for the development of new materials with unconventional photophysical behavior. In this work, a family of diphosphine ligands PPh2-PAH-PPh2 with variable polyaromatic hydrocarbon (PAH) spacers (PAH = 9,10-anthracene L1, 1,4-naphthalene L2, 2,6-naphthalene L3, and their diethynyl congeners L4-L6) were employed to prepare gold(i) complexes (RC2Au)PPh2-PAH-PPh2(AuC2R) (1-22), containing a selection of alkynyl groups. Investigation of their optical properties indicates that compounds with anthracene-based diphosphines (1-4 and 13-16) display only 1IL (ππ∗) fluorescence with Φem up to 93%. The naphthalene and diethynyl-naphthalene diphosphine complexes (5-12 and 17-22), however, demonstrate panchromatic emission in the solid state and in solution featuring well-separated low and high energy signals, which originate from 1IL (ππ∗) and 3IL (ππ∗) transitions along with certain contribution from metal to ligand and ligand to ligand charge transfers.

AB - Single molecule luminophores capable of multiple emissions are essential for the development of new materials with unconventional photophysical behavior. In this work, a family of diphosphine ligands PPh2-PAH-PPh2 with variable polyaromatic hydrocarbon (PAH) spacers (PAH = 9,10-anthracene L1, 1,4-naphthalene L2, 2,6-naphthalene L3, and their diethynyl congeners L4-L6) were employed to prepare gold(i) complexes (RC2Au)PPh2-PAH-PPh2(AuC2R) (1-22), containing a selection of alkynyl groups. Investigation of their optical properties indicates that compounds with anthracene-based diphosphines (1-4 and 13-16) display only 1IL (ππ∗) fluorescence with Φem up to 93%. The naphthalene and diethynyl-naphthalene diphosphine complexes (5-12 and 17-22), however, demonstrate panchromatic emission in the solid state and in solution featuring well-separated low and high energy signals, which originate from 1IL (ππ∗) and 3IL (ππ∗) transitions along with certain contribution from metal to ligand and ligand to ligand charge transfers.

UR - http://www.scopus.com/inward/record.url?scp=85072219748&partnerID=8YFLogxK

U2 - 10.1039/c9nj03426a

DO - 10.1039/c9nj03426a

M3 - Article

AN - SCOPUS:85072219748

VL - 43

SP - 13741

EP - 13750

JO - New Journal of Chemistry

JF - New Journal of Chemistry

SN - 1144-0546

IS - 35

ER -

ID: 50882528