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Synthesis, luminescent and magnetic properties of new tetranuclear lanthanide complexes with 4-hydroxy-2,1,3-benzothiadiazolate and dibenzoylmethanide ligands. / Sukhikh, T. S.; Bashirov, D. A.; Kolybalov, D. S. и др.

в: Polyhedron, Том 124, 09.03.2017, стр. 139-144.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

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@article{a5c23e9f6cd64acba6f65a44fa5db8f7,
title = "Synthesis, luminescent and magnetic properties of new tetranuclear lanthanide complexes with 4-hydroxy-2,1,3-benzothiadiazolate and dibenzoylmethanide ligands",
abstract = "Four new tetranuclear complexes, [Ln4(dbm)4(O-btd)6(OH)2] 1a (Ln = Yb), 1b (Ln = Dy) and [Ln4(dbm)6(O-btd)4(OH)2] 2a (Ln = Yb), 2b (Ln = Dy) (O-btd = 4-hydroxo-2,1,3-benzothiadiazolate and dbm = dibenzoylmethanide), and their solvates with toluene and tetrahydrofuran were synthesized. The magnetic properties of the complexes 1a, 1b, 2a and 2b have been studied, revealing different magnetic susceptibility patterns for the Yb(III) and Dy(III) complexes in the temperature range 80–300 K. Upon lowering the temperature, a weak antiferromagnetic ordering is observed for both Yb compounds, while the Dy derivatives are assumed to show weak ferromagnetic interactions. The Yb complexes 1a and 2a demonstrate strong NIR luminescence at ∼1000 nm in CH2Cl2 solution upon excitation of the (O-btd)− ligand. This observation suggests the (O-btd)− ligand to be an efficient antenna ligand for lanthanide-based NIR luminescence.",
keywords = "Benzothiadiazole, Coordination compound, Infrared luminescence, Lanthanide, Magnetic properties, CLUSTERS, CRYSTAL-STRUCTURES",
author = "Sukhikh, {T. S.} and Bashirov, {D. A.} and Kolybalov, {D. S.} and Andreeva, {A. Y.} and Smolentsev, {A. I.} and Kuratieva, {N. V.} and Burilov, {V. A.} and Mustafina, {A. R.} and Kozlova, {S. G.} and Konchenko, {S. N.}",
year = "2017",
month = mar,
day = "9",
doi = "10.1016/j.poly.2016.12.041",
language = "English",
volume = "124",
pages = "139--144",
journal = "Polyhedron",
issn = "0277-5387",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Synthesis, luminescent and magnetic properties of new tetranuclear lanthanide complexes with 4-hydroxy-2,1,3-benzothiadiazolate and dibenzoylmethanide ligands

AU - Sukhikh, T. S.

AU - Bashirov, D. A.

AU - Kolybalov, D. S.

AU - Andreeva, A. Y.

AU - Smolentsev, A. I.

AU - Kuratieva, N. V.

AU - Burilov, V. A.

AU - Mustafina, A. R.

AU - Kozlova, S. G.

AU - Konchenko, S. N.

PY - 2017/3/9

Y1 - 2017/3/9

N2 - Four new tetranuclear complexes, [Ln4(dbm)4(O-btd)6(OH)2] 1a (Ln = Yb), 1b (Ln = Dy) and [Ln4(dbm)6(O-btd)4(OH)2] 2a (Ln = Yb), 2b (Ln = Dy) (O-btd = 4-hydroxo-2,1,3-benzothiadiazolate and dbm = dibenzoylmethanide), and their solvates with toluene and tetrahydrofuran were synthesized. The magnetic properties of the complexes 1a, 1b, 2a and 2b have been studied, revealing different magnetic susceptibility patterns for the Yb(III) and Dy(III) complexes in the temperature range 80–300 K. Upon lowering the temperature, a weak antiferromagnetic ordering is observed for both Yb compounds, while the Dy derivatives are assumed to show weak ferromagnetic interactions. The Yb complexes 1a and 2a demonstrate strong NIR luminescence at ∼1000 nm in CH2Cl2 solution upon excitation of the (O-btd)− ligand. This observation suggests the (O-btd)− ligand to be an efficient antenna ligand for lanthanide-based NIR luminescence.

AB - Four new tetranuclear complexes, [Ln4(dbm)4(O-btd)6(OH)2] 1a (Ln = Yb), 1b (Ln = Dy) and [Ln4(dbm)6(O-btd)4(OH)2] 2a (Ln = Yb), 2b (Ln = Dy) (O-btd = 4-hydroxo-2,1,3-benzothiadiazolate and dbm = dibenzoylmethanide), and their solvates with toluene and tetrahydrofuran were synthesized. The magnetic properties of the complexes 1a, 1b, 2a and 2b have been studied, revealing different magnetic susceptibility patterns for the Yb(III) and Dy(III) complexes in the temperature range 80–300 K. Upon lowering the temperature, a weak antiferromagnetic ordering is observed for both Yb compounds, while the Dy derivatives are assumed to show weak ferromagnetic interactions. The Yb complexes 1a and 2a demonstrate strong NIR luminescence at ∼1000 nm in CH2Cl2 solution upon excitation of the (O-btd)− ligand. This observation suggests the (O-btd)− ligand to be an efficient antenna ligand for lanthanide-based NIR luminescence.

KW - Benzothiadiazole

KW - Coordination compound

KW - Infrared luminescence

KW - Lanthanide

KW - Magnetic properties

KW - CLUSTERS

KW - CRYSTAL-STRUCTURES

UR - http://www.scopus.com/inward/record.url?scp=85009496029&partnerID=8YFLogxK

U2 - 10.1016/j.poly.2016.12.041

DO - 10.1016/j.poly.2016.12.041

M3 - Article

AN - SCOPUS:85009496029

VL - 124

SP - 139

EP - 144

JO - Polyhedron

JF - Polyhedron

SN - 0277-5387

ER -

ID: 10315086