Electro-mechanically switchable hydrocarbons based on [8]annulenes

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Electro-mechanically switchable hydrocarbons based on [8]annulenes. / Tasić, Magdalena; Ivković, Jakov; Carlström, Göran; Melcher, Michaela; Bollella, Paolo; Bendix, Jesper; Gorton, Lo; Persson, Petter; Uhlig, Jens; Strand, Daniel.

I: Nature Communications, Bind 13, Nr. 1, 860, 12.2022.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Tasić, M, Ivković, J, Carlström, G, Melcher, M, Bollella, P, Bendix, J, Gorton, L, Persson, P, Uhlig, J & Strand, D 2022, 'Electro-mechanically switchable hydrocarbons based on [8]annulenes', Nature Communications, bind 13, nr. 1, 860. https://doi.org/10.1038/s41467-022-28384-8

APA

Tasić, M., Ivković, J., Carlström, G., Melcher, M., Bollella, P., Bendix, J., Gorton, L., Persson, P., Uhlig, J., & Strand, D. (2022). Electro-mechanically switchable hydrocarbons based on [8]annulenes. Nature Communications, 13(1), [860]. https://doi.org/10.1038/s41467-022-28384-8

Vancouver

Tasić M, Ivković J, Carlström G, Melcher M, Bollella P, Bendix J o.a. Electro-mechanically switchable hydrocarbons based on [8]annulenes. Nature Communications. 2022 dec.;13(1). 860. https://doi.org/10.1038/s41467-022-28384-8

Author

Tasić, Magdalena ; Ivković, Jakov ; Carlström, Göran ; Melcher, Michaela ; Bollella, Paolo ; Bendix, Jesper ; Gorton, Lo ; Persson, Petter ; Uhlig, Jens ; Strand, Daniel. / Electro-mechanically switchable hydrocarbons based on [8]annulenes. I: Nature Communications. 2022 ; Bind 13, Nr. 1.

Bibtex

@article{51b5e3cb91ba415f9186aaff0e9c024e,

title = "Electro-mechanically switchable hydrocarbons based on [8]annulenes",

abstract = "Pure hydrocarbons with shape and conjugation properties that can be switched by external stimuli is an intriguing prospect in the design of new responsive materials and single-molecule electronics. Here, we develop an oligomeric [8]annulene-based material that combines a remarkably efficient topological switching upon redox changes with structural simplicity, stability, and straightforward synthesis: 5,12-alkyne linked dibenzo[a,e]cyclooctatetraenes (dbCOTs). Upon reduction, the structures accommodate a reversible reorganization from a pseudo-conjugated tub-shape to a conjugated aromatic system. This switching in oligomeric structures gives rise to multiple defined states that are deconvoluted by electrochemical, NMR, and optical methods. The combination of stable electromechanical responsivity and ability to relay electrons stepwise through an extended (pseudo-conjugated) π-system in partially reduced structures validate alkyne linked dbCOTs as a practical platform for developing new responsive materials and switches based on [8]annulene cores.",

author = "Magdalena Tasi{\'c} and Jakov Ivkovi{\'c} and G{\"o}ran Carlstr{\"o}m and Michaela Melcher and Paolo Bollella and Jesper Bendix and Lo Gorton and Petter Persson and Jens Uhlig and Daniel Strand",

note = "Publisher Copyright: {\textcopyright} 2022, The Author(s).",

year = "2022",

month = dec,

doi = "10.1038/s41467-022-28384-8",

language = "English",

volume = "13",

journal = "Nature Communications",

issn = "2041-1723",

publisher = "nature publishing group",

number = "1",

}

RIS

TY - JOUR

T1 - Electro-mechanically switchable hydrocarbons based on [8]annulenes

AU - Tasić, Magdalena

AU - Ivković, Jakov

AU - Carlström, Göran

AU - Melcher, Michaela

AU - Bollella, Paolo

AU - Bendix, Jesper

AU - Gorton, Lo

AU - Persson, Petter

AU - Uhlig, Jens

AU - Strand, Daniel

PY - 2022/12

Y1 - 2022/12

N2 - Pure hydrocarbons with shape and conjugation properties that can be switched by external stimuli is an intriguing prospect in the design of new responsive materials and single-molecule electronics. Here, we develop an oligomeric [8]annulene-based material that combines a remarkably efficient topological switching upon redox changes with structural simplicity, stability, and straightforward synthesis: 5,12-alkyne linked dibenzo[a,e]cyclooctatetraenes (dbCOTs). Upon reduction, the structures accommodate a reversible reorganization from a pseudo-conjugated tub-shape to a conjugated aromatic system. This switching in oligomeric structures gives rise to multiple defined states that are deconvoluted by electrochemical, NMR, and optical methods. The combination of stable electromechanical responsivity and ability to relay electrons stepwise through an extended (pseudo-conjugated) π-system in partially reduced structures validate alkyne linked dbCOTs as a practical platform for developing new responsive materials and switches based on [8]annulene cores.

AB - Pure hydrocarbons with shape and conjugation properties that can be switched by external stimuli is an intriguing prospect in the design of new responsive materials and single-molecule electronics. Here, we develop an oligomeric [8]annulene-based material that combines a remarkably efficient topological switching upon redox changes with structural simplicity, stability, and straightforward synthesis: 5,12-alkyne linked dibenzo[a,e]cyclooctatetraenes (dbCOTs). Upon reduction, the structures accommodate a reversible reorganization from a pseudo-conjugated tub-shape to a conjugated aromatic system. This switching in oligomeric structures gives rise to multiple defined states that are deconvoluted by electrochemical, NMR, and optical methods. The combination of stable electromechanical responsivity and ability to relay electrons stepwise through an extended (pseudo-conjugated) π-system in partially reduced structures validate alkyne linked dbCOTs as a practical platform for developing new responsive materials and switches based on [8]annulene cores.

U2 - 10.1038/s41467-022-28384-8

DO - 10.1038/s41467-022-28384-8

M3 - Journal article

C2 - 35165264

AN - SCOPUS:85124679898

VL - 13

JO - Nature Communications

JF - Nature Communications

SN - 2041-1723

IS - 1

M1 - 860

ER -

ID: 298846365

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