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Bright green-to-yellow emitting Cu(i) complexes based on bis(2-pyridyl)phosphine oxides : Synthesis, structure and effective thermally activated-delayed fluorescence. / Artem'Ev, Alexander V.; Ryzhikov, Maxim R.; Taidakov, Ilya V. et al.

In: Dalton Transactions, Vol. 47, No. 8, 20.02.2018, p. 2701-2710.

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

Harvard

Artem'Ev, AV, Ryzhikov, MR, Taidakov, IV, Rakhmanova, MI, Varaksina, EA, Bagryanskaya, IY, Malysheva, SF & Belogorlova, NA 2018, 'Bright green-to-yellow emitting Cu(i) complexes based on bis(2-pyridyl)phosphine oxides: Synthesis, structure and effective thermally activated-delayed fluorescence', Dalton Transactions, vol. 47, no. 8, pp. 2701-2710. https://doi.org/10.1039/c7dt04758d

APA

Artem'Ev, A. V., Ryzhikov, M. R., Taidakov, I. V., Rakhmanova, M. I., Varaksina, E. A., Bagryanskaya, I. Y., Malysheva, S. F., & Belogorlova, N. A. (2018). Bright green-to-yellow emitting Cu(i) complexes based on bis(2-pyridyl)phosphine oxides: Synthesis, structure and effective thermally activated-delayed fluorescence. Dalton Transactions, 47(8), 2701-2710. https://doi.org/10.1039/c7dt04758d

Vancouver

Artem'Ev AV, Ryzhikov MR, Taidakov IV, Rakhmanova MI, Varaksina EA, Bagryanskaya IY et al. Bright green-to-yellow emitting Cu(i) complexes based on bis(2-pyridyl)phosphine oxides: Synthesis, structure and effective thermally activated-delayed fluorescence. Dalton Transactions. 2018 Feb 20;47(8):2701-2710. doi: 10.1039/c7dt04758d

Author

Artem'Ev, Alexander V. ; Ryzhikov, Maxim R. ; Taidakov, Ilya V. et al. / Bright green-to-yellow emitting Cu(i) complexes based on bis(2-pyridyl)phosphine oxides : Synthesis, structure and effective thermally activated-delayed fluorescence. In: Dalton Transactions. 2018 ; Vol. 47, No. 8. pp. 2701-2710.

BibTeX

@article{e401767cb6004495ba8359e81119904a,
title = "Bright green-to-yellow emitting Cu(i) complexes based on bis(2-pyridyl)phosphine oxides: Synthesis, structure and effective thermally activated-delayed fluorescence",
abstract = "A family of brightly luminescent dinuclear complexes of [Cu(μ2-X)(N^N)]2 type (X = I or SCN) has been synthesized in 76-90% yields by the reaction of bis(2-pyridyl)phosphine oxides (N^N) with the corresponding Cu(i) salts. The X-ray diffraction study reveals that the Cu2I2 core of the [Cu(μ2-I)(N^N)]2 complexes has either a butterfly- or rhomboid-shaped structure, while the eighth-membered [Cu(SCNNCS)Cu] ring in the [Cu2(SCN)2(N^N)]2 complexes is nearly planar. In the solid state, these compounds exhibit a strong green-to-yellow emission (λemmax = 536-592 nm) with high PLQYs (up to 63%) and short lifetimes (1.9-10.0 μs). The combined photophysical and DFT study indicates that the ambient-temperature emission of the complexes obtained can be assigned to the thermally activated-delayed fluorescence (TADF) from the 1(M + X)LCT excited state, while at 77 K, phosphorescence from the 3(M + X)LCT state is likely observed.",
keywords = "COPPER IODIDE CLUSTERS, TRANSFER RADICAL-ADDITION, THERMOCHROMIC-LUMINESCENCE, ELECTRON LOCALIZATION, ELECTROCHEMICAL-CELLS, METAL(I) COMPOUNDS, CUPROUS COMPLEXES, PHOSPHINE-LIGANDS, VISIBLE-LIGHT, DIVERSITY",
author = "Artem'Ev, {Alexander V.} and Ryzhikov, {Maxim R.} and Taidakov, {Ilya V.} and Rakhmanova, {Mariana I.} and Varaksina, {Evgenia A.} and Bagryanskaya, {Irina Yu} and Malysheva, {Svetlana F.} and Belogorlova, {Nataliya A.}",
year = "2018",
month = feb,
day = "20",
doi = "10.1039/c7dt04758d",
language = "English",
volume = "47",
pages = "2701--2710",
journal = "Dalton Transactions",
issn = "1477-9226",
publisher = "Royal Society of Chemistry",
number = "8",

}

RIS

TY - JOUR

T1 - Bright green-to-yellow emitting Cu(i) complexes based on bis(2-pyridyl)phosphine oxides

T2 - Synthesis, structure and effective thermally activated-delayed fluorescence

AU - Artem'Ev, Alexander V.

AU - Ryzhikov, Maxim R.

AU - Taidakov, Ilya V.

AU - Rakhmanova, Mariana I.

AU - Varaksina, Evgenia A.

AU - Bagryanskaya, Irina Yu

AU - Malysheva, Svetlana F.

AU - Belogorlova, Nataliya A.

PY - 2018/2/20

Y1 - 2018/2/20

N2 - A family of brightly luminescent dinuclear complexes of [Cu(μ2-X)(N^N)]2 type (X = I or SCN) has been synthesized in 76-90% yields by the reaction of bis(2-pyridyl)phosphine oxides (N^N) with the corresponding Cu(i) salts. The X-ray diffraction study reveals that the Cu2I2 core of the [Cu(μ2-I)(N^N)]2 complexes has either a butterfly- or rhomboid-shaped structure, while the eighth-membered [Cu(SCNNCS)Cu] ring in the [Cu2(SCN)2(N^N)]2 complexes is nearly planar. In the solid state, these compounds exhibit a strong green-to-yellow emission (λemmax = 536-592 nm) with high PLQYs (up to 63%) and short lifetimes (1.9-10.0 μs). The combined photophysical and DFT study indicates that the ambient-temperature emission of the complexes obtained can be assigned to the thermally activated-delayed fluorescence (TADF) from the 1(M + X)LCT excited state, while at 77 K, phosphorescence from the 3(M + X)LCT state is likely observed.

AB - A family of brightly luminescent dinuclear complexes of [Cu(μ2-X)(N^N)]2 type (X = I or SCN) has been synthesized in 76-90% yields by the reaction of bis(2-pyridyl)phosphine oxides (N^N) with the corresponding Cu(i) salts. The X-ray diffraction study reveals that the Cu2I2 core of the [Cu(μ2-I)(N^N)]2 complexes has either a butterfly- or rhomboid-shaped structure, while the eighth-membered [Cu(SCNNCS)Cu] ring in the [Cu2(SCN)2(N^N)]2 complexes is nearly planar. In the solid state, these compounds exhibit a strong green-to-yellow emission (λemmax = 536-592 nm) with high PLQYs (up to 63%) and short lifetimes (1.9-10.0 μs). The combined photophysical and DFT study indicates that the ambient-temperature emission of the complexes obtained can be assigned to the thermally activated-delayed fluorescence (TADF) from the 1(M + X)LCT excited state, while at 77 K, phosphorescence from the 3(M + X)LCT state is likely observed.

KW - COPPER IODIDE CLUSTERS

KW - TRANSFER RADICAL-ADDITION

KW - THERMOCHROMIC-LUMINESCENCE

KW - ELECTRON LOCALIZATION

KW - ELECTROCHEMICAL-CELLS

KW - METAL(I) COMPOUNDS

KW - CUPROUS COMPLEXES

KW - PHOSPHINE-LIGANDS

KW - VISIBLE-LIGHT

KW - DIVERSITY

UR - http://www.scopus.com/inward/record.url?scp=85042364195&partnerID=8YFLogxK

U2 - 10.1039/c7dt04758d

DO - 10.1039/c7dt04758d

M3 - Article

C2 - 29411811

AN - SCOPUS:85042364195

VL - 47

SP - 2701

EP - 2710

JO - Dalton Transactions

JF - Dalton Transactions

SN - 1477-9226

IS - 8

ER -

ID: 10420990