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@article{c3a2a534ee6e4506a7eba84769a77e26,
title = "The Tail Wags the Dog: The Far Periphery of the Coordination Environment Manipulates the Photophysical Properties of Heteroleptic Cu(I) Complexes",
abstract = "In this work we show, using the example of a series of [Cu(Xantphos)(NˆN)]+ complexes (NˆN being substituted 5-phenyl-bipyridine) with different peripheral NˆN ligands, that substituents distant from the main action zone can have a significant effect on the physicochemical properties of the system. By using the C≡C bond on the periphery of the coordination environment, three hybrid molecular systems with −Si(CH3)3, −Au(PR3), and −C2HN3 (CH2)C10H7 fragments were produced. The Cu(I) complexes thus obtained demonstrate complicated emission behaviour, which was investigated by spectroscopic, electrochemical, and computational methods in order to understand the mechanism of energy transfer. It was found that the −Si(CH3)3 fragment connected to the peripheral C≡C bond changes luminescence to long-lived intra-ligand phosphorescence, in contrast to MLCT phosphorescence or TADF. The obtained results can be used for the design of new materials based on Cu(I) complexes with controlled optoelectronic properties on the molecular level, as well as for the production of hybrid systems.",
keywords = "bipyridine derivative, copper(I) complex, luminescence, quantum chemical calculation, Copper/chemistry, Luminescence, Ligands, Spectrum Analysis, Coordination Complexes/chemistry, EMITTING ELECTROCHEMICAL-CELLS, PHOTOSENSITIZERS, EMITTERS, FUNCTIONALIZATION, TRANSITION, DIPHOSPHINE LIGANDS, COPPER(I) COMPLEXES, LUMINESCENCE, CATALYSTS, PARAMETER",
author = "Aleksandra Paderina and Alexey Melnikov and Sofia Slavova and Vladimir Sizov and Vladislav Gurzhiy and Stanislav Petrovskii and Maksim Luginin and Oleg Levin and Igor Koshevoy and Elena Grachova",
note = "Paderina, A.; Melnikov, A.; Slavova, S.; Sizov, V.; Gurzhiy, V.; Petrovskii, S.; Luginin, M.; Levin, O.; Koshevoy, I.; Grachova, E. The Tail Wags the Dog: The Far Periphery of the Coordination Environment Manipulates the Photophysical Properties of Heteroleptic Cu(I) Complexes. Molecules 2022, 27, 2250. https://doi.org/10.3390/molecules27072250",
year = "2022",
month = mar,
day = "30",
doi = "10.3390/molecules27072250",
language = "English",
volume = "27",
journal = "Molecules",
issn = "1420-3049",
publisher = "MDPI AG",
number = "7",

}

RIS

TY - JOUR

T1 - The Tail Wags the Dog

T2 - The Far Periphery of the Coordination Environment Manipulates the Photophysical Properties of Heteroleptic Cu(I) Complexes

AU - Paderina, Aleksandra

AU - Melnikov, Alexey

AU - Slavova, Sofia

AU - Sizov, Vladimir

AU - Gurzhiy, Vladislav

AU - Petrovskii, Stanislav

AU - Luginin, Maksim

AU - Levin, Oleg

AU - Koshevoy, Igor

AU - Grachova, Elena

N1 - Paderina, A.; Melnikov, A.; Slavova, S.; Sizov, V.; Gurzhiy, V.; Petrovskii, S.; Luginin, M.; Levin, O.; Koshevoy, I.; Grachova, E. The Tail Wags the Dog: The Far Periphery of the Coordination Environment Manipulates the Photophysical Properties of Heteroleptic Cu(I) Complexes. Molecules 2022, 27, 2250. https://doi.org/10.3390/molecules27072250

PY - 2022/3/30

Y1 - 2022/3/30

N2 - In this work we show, using the example of a series of [Cu(Xantphos)(NˆN)]+ complexes (NˆN being substituted 5-phenyl-bipyridine) with different peripheral NˆN ligands, that substituents distant from the main action zone can have a significant effect on the physicochemical properties of the system. By using the C≡C bond on the periphery of the coordination environment, three hybrid molecular systems with −Si(CH3)3, −Au(PR3), and −C2HN3 (CH2)C10H7 fragments were produced. The Cu(I) complexes thus obtained demonstrate complicated emission behaviour, which was investigated by spectroscopic, electrochemical, and computational methods in order to understand the mechanism of energy transfer. It was found that the −Si(CH3)3 fragment connected to the peripheral C≡C bond changes luminescence to long-lived intra-ligand phosphorescence, in contrast to MLCT phosphorescence or TADF. The obtained results can be used for the design of new materials based on Cu(I) complexes with controlled optoelectronic properties on the molecular level, as well as for the production of hybrid systems.

AB - In this work we show, using the example of a series of [Cu(Xantphos)(NˆN)]+ complexes (NˆN being substituted 5-phenyl-bipyridine) with different peripheral NˆN ligands, that substituents distant from the main action zone can have a significant effect on the physicochemical properties of the system. By using the C≡C bond on the periphery of the coordination environment, three hybrid molecular systems with −Si(CH3)3, −Au(PR3), and −C2HN3 (CH2)C10H7 fragments were produced. The Cu(I) complexes thus obtained demonstrate complicated emission behaviour, which was investigated by spectroscopic, electrochemical, and computational methods in order to understand the mechanism of energy transfer. It was found that the −Si(CH3)3 fragment connected to the peripheral C≡C bond changes luminescence to long-lived intra-ligand phosphorescence, in contrast to MLCT phosphorescence or TADF. The obtained results can be used for the design of new materials based on Cu(I) complexes with controlled optoelectronic properties on the molecular level, as well as for the production of hybrid systems.

KW - bipyridine derivative

KW - copper(I) complex

KW - luminescence

KW - quantum chemical calculation

KW - Copper/chemistry

KW - Luminescence

KW - Ligands

KW - Spectrum Analysis

KW - Coordination Complexes/chemistry

KW - EMITTING ELECTROCHEMICAL-CELLS

KW - PHOTOSENSITIZERS

KW - EMITTERS

KW - FUNCTIONALIZATION

KW - TRANSITION

KW - DIPHOSPHINE LIGANDS

KW - COPPER(I) COMPLEXES

KW - LUMINESCENCE

KW - CATALYSTS

KW - PARAMETER

UR - http://www.scopus.com/inward/record.url?scp=85128066547&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/a5b7d971-2670-345e-add7-f3f8ee895e22/

U2 - 10.3390/molecules27072250

DO - 10.3390/molecules27072250

M3 - Article

C2 - 35408648

AN - SCOPUS:85128066547

VL - 27

JO - Molecules

JF - Molecules

SN - 1420-3049

IS - 7

M1 - 2250

ER -

ID: 94490034