Redox transformations in electroactive polymer films derived from complexes of nickel with SalEn-type ligands: computational, EQCM, and spectroelectrochemical study

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Redox transformations in electroactive polymer films derived from complexes of nickel with SalEn-type ligands: computational, EQCM, and spectroelectrochemical study. / Sizov, Vladimir V.; Novozhilova, Maria V.; Alekseeva, Elena V.; Karushev, Mikhail P.; Timonov, Aleksander M.; Eliseeva, Svetlana N.; Vanin, Aleksandr A.; Malev, Valery V.; Levin, Oleg V.

In: Journal of Solid State Electrochemistry, Vol. 19, No. 2, 2015, p. 453-468.

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

BibTeX

@article{4107ae6cb4a44e6e9a5bc8578b8b519c,

title = "Redox transformations in electroactive polymer films derived from complexes of nickel with SalEn-type ligands: computational, EQCM, and spectroelectrochemical study",

abstract = "Polymer complexes of nickel with SalEn-type li-gands (SalEn=N,N′-bis (salicylidene) ethylenediamine) pos-sess a number of unique properties, such as high redox con-ductivity, electrochromic behavior and selective catalytic ac-tivity in heterogeneous reactions. However, the mechanism oftheir redox transformation is still not clear. To understand thismechanism, we have performed a combined study of electro-chemical and spectral properties of polymers derived fromnickel complexes with various SalEn-type ligands containingmethoxy substituents in phenyl rings, and methyl substituentsin imino bridges. Experimental data were correlated with theresults of density functional theory (DFT) calculations formodel chains consisting of one to four monomer units. Wefound that, in acetonitrile-based supporting electrolyte, oxida-tion of such complexes, regardless of ligand substituents,proceeds via two routes, leading to formation of two oxidizedforms: for the first one, a good correlation between experi-mental and computatio",

keywords = "Conductive polymers . Cyclic voltammetry .Quartz crystal microbalance . DFTcalculations .Voltabsorptometry",

author = "Sizov, {Vladimir V.} and Novozhilova, {Maria V.} and Alekseeva, {Elena V.} and Karushev, {Mikhail P.} and Timonov, {Aleksander M.} and Eliseeva, {Svetlana N.} and Vanin, {Aleksandr A.} and Malev, {Valery V.} and Levin, {Oleg V.}",

year = "2015",

doi = "10.1007/s10008-014-2619-4",

language = "English",

volume = "19",

pages = "453--468",

journal = "Journal of Solid State Electrochemistry",

issn = "1432-8488",

publisher = "Springer Nature",

number = "2",

}

RIS

TY - JOUR

T1 - Redox transformations in electroactive polymer films derived from complexes of nickel with SalEn-type ligands: computational, EQCM, and spectroelectrochemical study

AU - Sizov, Vladimir V.

AU - Novozhilova, Maria V.

AU - Alekseeva, Elena V.

AU - Karushev, Mikhail P.

AU - Timonov, Aleksander M.

AU - Eliseeva, Svetlana N.

AU - Vanin, Aleksandr A.

AU - Malev, Valery V.

AU - Levin, Oleg V.

PY - 2015

Y1 - 2015

N2 - Polymer complexes of nickel with SalEn-type li-gands (SalEn=N,N′-bis (salicylidene) ethylenediamine) pos-sess a number of unique properties, such as high redox con-ductivity, electrochromic behavior and selective catalytic ac-tivity in heterogeneous reactions. However, the mechanism oftheir redox transformation is still not clear. To understand thismechanism, we have performed a combined study of electro-chemical and spectral properties of polymers derived fromnickel complexes with various SalEn-type ligands containingmethoxy substituents in phenyl rings, and methyl substituentsin imino bridges. Experimental data were correlated with theresults of density functional theory (DFT) calculations formodel chains consisting of one to four monomer units. Wefound that, in acetonitrile-based supporting electrolyte, oxida-tion of such complexes, regardless of ligand substituents,proceeds via two routes, leading to formation of two oxidizedforms: for the first one, a good correlation between experi-mental and computatio

AB - Polymer complexes of nickel with SalEn-type li-gands (SalEn=N,N′-bis (salicylidene) ethylenediamine) pos-sess a number of unique properties, such as high redox con-ductivity, electrochromic behavior and selective catalytic ac-tivity in heterogeneous reactions. However, the mechanism oftheir redox transformation is still not clear. To understand thismechanism, we have performed a combined study of electro-chemical and spectral properties of polymers derived fromnickel complexes with various SalEn-type ligands containingmethoxy substituents in phenyl rings, and methyl substituentsin imino bridges. Experimental data were correlated with theresults of density functional theory (DFT) calculations formodel chains consisting of one to four monomer units. Wefound that, in acetonitrile-based supporting electrolyte, oxida-tion of such complexes, regardless of ligand substituents,proceeds via two routes, leading to formation of two oxidizedforms: for the first one, a good correlation between experi-mental and computatio

KW - Conductive polymers . Cyclic voltammetry .Quartz crystal microbalance . DFTcalculations .Voltabsorptometry

U2 - 10.1007/s10008-014-2619-4

DO - 10.1007/s10008-014-2619-4

M3 - Article

VL - 19

SP - 453

EP - 468

JO - Journal of Solid State Electrochemistry

JF - Journal of Solid State Electrochemistry

SN - 1432-8488

IS - 2

ER -

ID: 3923860