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Green- and red-phosphorescent Mn(II) iodide complexes derived from 1,3-bis(diphenylphosphinyl)propane. / Davydova, Maria P.; Yu Bagryanskaya, Irina; Bauer, Irina A. et al.
In: Polyhedron, Vol. 188, 114706, 15.09.2020.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Green- and red-phosphorescent Mn(II) iodide complexes derived from 1,3-bis(diphenylphosphinyl)propane
AU - Davydova, Maria P.
AU - Yu Bagryanskaya, Irina
AU - Bauer, Irina A.
AU - Rakhmanova, Mariana I.
AU - Morgalyuk, Vasilii P.
AU - Brel, Valery K.
AU - Artem'ev, Alexander V.
N1 - Funding Information: This research was supported by Russian Foundation for Basic Research (Project № 18-33-20079 ). Synthesis of the dpppO 2 ligand was performed with the financial support from Ministry of Science and Higher Education of the Russian Federation. The authors grateful to the Multi-Access Chemical Service Center SB RAS for sc-XRD analysis. Publisher Copyright: © 2020 Elsevier Ltd Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/9/15
Y1 - 2020/9/15
N2 - The reaction of 1,3-bis(diphenylphosphinyl)propane (dpppO2) with MnI2, depending on the reactants ratio, affords either 1D coordination polymer, [Mn(dpppO2)I2]n (1), or cage-like complex [Mn2(dpppO2)4I2]l2 (2). Polymer 1 contains Mn(II) ions in a tetrahedral [Mn@O2I2] arrangement, while the metal ions of 2 feature a square-pyramidal [Mn@O4I] geometry. At ambient temperature, 1 emits green phosphorescence (λmax = 530 nm) with unusually short lifetime being 50 µs, while 2 displays long-lived red phosphorescence with λmax = 660 nm and the lifetime of 1400 µs.
AB - The reaction of 1,3-bis(diphenylphosphinyl)propane (dpppO2) with MnI2, depending on the reactants ratio, affords either 1D coordination polymer, [Mn(dpppO2)I2]n (1), or cage-like complex [Mn2(dpppO2)4I2]l2 (2). Polymer 1 contains Mn(II) ions in a tetrahedral [Mn@O2I2] arrangement, while the metal ions of 2 feature a square-pyramidal [Mn@O4I] geometry. At ambient temperature, 1 emits green phosphorescence (λmax = 530 nm) with unusually short lifetime being 50 µs, while 2 displays long-lived red phosphorescence with λmax = 660 nm and the lifetime of 1400 µs.
KW - Coordination polymers
KW - Luminescence
KW - Mn(II) complexes
KW - Phosphine oxide ligands
KW - Phosphorescence
KW - MANGANESE(II)
KW - OXIDE
KW - PHOSPHORAMIDE
KW - HALIDE
KW - LUMINESCENCE
KW - MN2+ IONS
UR - http://www.scopus.com/inward/record.url?scp=85088822141&partnerID=8YFLogxK
U2 - 10.1016/j.poly.2020.114706
DO - 10.1016/j.poly.2020.114706
M3 - Article
AN - SCOPUS:85088822141
VL - 188
JO - Polyhedron
JF - Polyhedron
SN - 0277-5387
M1 - 114706
ER -
ID: 24869571