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Ln(III) complexes (Ln = Eu, Gd, Tb, Dy) with a chiral ligand containing 1,10-phenanthroline and (-)-menthol fragments : Synthesis, structure, magnetic properties and photoluminescence. / Larionov, Stanislav V.; Bryleva, Yuliya A.; Glinskaya, Ludmila A. et al.

In: Dalton Transactions, Vol. 46, No. 34, 29.08.2017, p. 11440-11450.

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Larionov, Stanislav V. ; Bryleva, Yuliya A. ; Glinskaya, Ludmila A. et al. / Ln(III) complexes (Ln = Eu, Gd, Tb, Dy) with a chiral ligand containing 1,10-phenanthroline and (-)-menthol fragments : Synthesis, structure, magnetic properties and photoluminescence. In: Dalton Transactions. 2017 ; Vol. 46, No. 34. pp. 11440-11450.

BibTeX

@article{5c541f6609c54d9ea5358ab2a460fafa,
title = "Ln(III) complexes (Ln = Eu, Gd, Tb, Dy) with a chiral ligand containing 1,10-phenanthroline and (-)-menthol fragments: Synthesis, structure, magnetic properties and photoluminescence",
abstract = "A series of lanthanide(iii) complexes based on the new chiral ligand L, which contains 1,10-phenanthroline and (-)-menthol fragments, namely [LnL2(NO3)3] (Ln = Eu (1), Gd (2), Tb (3), Dy (4)), have been synthesized and structurally characterized. Complexes 1-4 are isostructural and crystallize in the non-centrosymmetric space group P41212. The mononuclear complexes comprise a 10-coordinate Ln3+ ion with two bidentate N,N-donor ligands (L) and three bidentate chelating nitrate groups. The magnetic properties of complexes 1-4 are determined mainly by the Ln3+ ions. In the case of complexes 3 and 4, significant anisotropy results in nonlinear field dependences of magnetization at low temperature. Complexes 1, 3 and 4 exhibit metal-centered red (Eu3+), green (Tb3+) and yellow (Dy3+) luminescence, respectively, whereas complex 2 displays blue ligand-based luminescence in the solid state at room temperature. The luminescence quantum yield for the solid samples increases in the order 4 < 2 ≈ 3 < 1. The europium(iii) complex shows long luminescence lifetimes (up to 1750 μs) and a very high quantum yield (φf = 0.87); these make this compound promising for application in sensing and optoelectronics.",
keywords = "LUMINESCENT EUROPIUM, CRYSTAL-STRUCTURES, ENERGY-TRANSFER, DESIGN, PR, SM",
author = "Larionov, {Stanislav V.} and Bryleva, {Yuliya A.} and Glinskaya, {Ludmila A.} and Plyusnin, {Victor F.} and Kupryakov, {Arkady S.} and Agafontsev, {Alexander M.} and Tkachev, {Alexey V.} and Bogomyakov, {Artem S.} and Piryazev, {Dmitry A.} and Korolkov, {Ilya V.}",
year = "2017",
month = aug,
day = "29",
doi = "10.1039/c7dt01536d",
language = "English",
volume = "46",
pages = "11440--11450",
journal = "Dalton Transactions",
issn = "1477-9226",
publisher = "Royal Society of Chemistry",
number = "34",

}

RIS

TY - JOUR

T1 - Ln(III) complexes (Ln = Eu, Gd, Tb, Dy) with a chiral ligand containing 1,10-phenanthroline and (-)-menthol fragments

T2 - Synthesis, structure, magnetic properties and photoluminescence

AU - Larionov, Stanislav V.

AU - Bryleva, Yuliya A.

AU - Glinskaya, Ludmila A.

AU - Plyusnin, Victor F.

AU - Kupryakov, Arkady S.

AU - Agafontsev, Alexander M.

AU - Tkachev, Alexey V.

AU - Bogomyakov, Artem S.

AU - Piryazev, Dmitry A.

AU - Korolkov, Ilya V.

PY - 2017/8/29

Y1 - 2017/8/29

N2 - A series of lanthanide(iii) complexes based on the new chiral ligand L, which contains 1,10-phenanthroline and (-)-menthol fragments, namely [LnL2(NO3)3] (Ln = Eu (1), Gd (2), Tb (3), Dy (4)), have been synthesized and structurally characterized. Complexes 1-4 are isostructural and crystallize in the non-centrosymmetric space group P41212. The mononuclear complexes comprise a 10-coordinate Ln3+ ion with two bidentate N,N-donor ligands (L) and three bidentate chelating nitrate groups. The magnetic properties of complexes 1-4 are determined mainly by the Ln3+ ions. In the case of complexes 3 and 4, significant anisotropy results in nonlinear field dependences of magnetization at low temperature. Complexes 1, 3 and 4 exhibit metal-centered red (Eu3+), green (Tb3+) and yellow (Dy3+) luminescence, respectively, whereas complex 2 displays blue ligand-based luminescence in the solid state at room temperature. The luminescence quantum yield for the solid samples increases in the order 4 < 2 ≈ 3 < 1. The europium(iii) complex shows long luminescence lifetimes (up to 1750 μs) and a very high quantum yield (φf = 0.87); these make this compound promising for application in sensing and optoelectronics.

AB - A series of lanthanide(iii) complexes based on the new chiral ligand L, which contains 1,10-phenanthroline and (-)-menthol fragments, namely [LnL2(NO3)3] (Ln = Eu (1), Gd (2), Tb (3), Dy (4)), have been synthesized and structurally characterized. Complexes 1-4 are isostructural and crystallize in the non-centrosymmetric space group P41212. The mononuclear complexes comprise a 10-coordinate Ln3+ ion with two bidentate N,N-donor ligands (L) and three bidentate chelating nitrate groups. The magnetic properties of complexes 1-4 are determined mainly by the Ln3+ ions. In the case of complexes 3 and 4, significant anisotropy results in nonlinear field dependences of magnetization at low temperature. Complexes 1, 3 and 4 exhibit metal-centered red (Eu3+), green (Tb3+) and yellow (Dy3+) luminescence, respectively, whereas complex 2 displays blue ligand-based luminescence in the solid state at room temperature. The luminescence quantum yield for the solid samples increases in the order 4 < 2 ≈ 3 < 1. The europium(iii) complex shows long luminescence lifetimes (up to 1750 μs) and a very high quantum yield (φf = 0.87); these make this compound promising for application in sensing and optoelectronics.

KW - LUMINESCENT EUROPIUM

KW - CRYSTAL-STRUCTURES

KW - ENERGY-TRANSFER

KW - DESIGN

KW - PR

KW - SM

UR - http://www.scopus.com/inward/record.url?scp=85028680481&partnerID=8YFLogxK

U2 - 10.1039/c7dt01536d

DO - 10.1039/c7dt01536d

M3 - Article

C2 - 28816308

AN - SCOPUS:85028680481

VL - 46

SP - 11440

EP - 11450

JO - Dalton Transactions

JF - Dalton Transactions

SN - 1477-9226

IS - 34

ER -

ID: 9916994