Poly (O-Aminophenol) Produced by Plasma Polymerization Has IR Spectrum Consistent with a Mixture of Quinoid & Keto Structures

A vibrational analysis of various poly(o-aminophenol) structures has been undertaken using first principles methods. It is shown that a mixture of quinoid and keto forms of poly(o-aminophenol) gives rise to a simulated spectrum that replicates the experimental infrared spectra of plasma-produced pol...

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Main Authors: Natalie M. Stuart, Karl Sohlberg
Format: Article
Language:English
Published: MDPI AG 2022-04-01
Series:Plasma
Subjects:
Online Access:https://www.mdpi.com/2571-6182/5/2/15
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author Natalie M. Stuart
Karl Sohlberg
author_facet Natalie M. Stuart
Karl Sohlberg
author_sort Natalie M. Stuart
collection DOAJ
description A vibrational analysis of various poly(o-aminophenol) structures has been undertaken using first principles methods. It is shown that a mixture of quinoid and keto forms of poly(o-aminophenol) gives rise to a simulated spectrum that replicates the experimental infrared spectra of plasma-produced poly(o-aminophenol) better than either the quinoid or keto poly(o-aminophenol) spectra alone. An unassigned peak in the spectrum is attributed to hydrogen bonding to the silica substrate.
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spelling doaj.art-e178736acbc248f4acb0bc556996132f2023-11-23T18:35:32ZengMDPI AGPlasma2571-61822022-04-015219620510.3390/plasma5020015Poly (O-Aminophenol) Produced by Plasma Polymerization Has IR Spectrum Consistent with a Mixture of Quinoid & Keto StructuresNatalie M. Stuart0Karl Sohlberg1Department of Chemistry, Drexel University, Philadelphia, PA 19104, USADepartment of Chemistry, Drexel University, Philadelphia, PA 19104, USAA vibrational analysis of various poly(o-aminophenol) structures has been undertaken using first principles methods. It is shown that a mixture of quinoid and keto forms of poly(o-aminophenol) gives rise to a simulated spectrum that replicates the experimental infrared spectra of plasma-produced poly(o-aminophenol) better than either the quinoid or keto poly(o-aminophenol) spectra alone. An unassigned peak in the spectrum is attributed to hydrogen bonding to the silica substrate.https://www.mdpi.com/2571-6182/5/2/15poly(o-aminophenol)IR spectrumvibrational frequenciestheoretical calculationsdielectric barrier discharge plasma
spellingShingle Natalie M. Stuart
Karl Sohlberg
Poly (O-Aminophenol) Produced by Plasma Polymerization Has IR Spectrum Consistent with a Mixture of Quinoid & Keto Structures
Plasma
poly(o-aminophenol)
IR spectrum
vibrational frequencies
theoretical calculations
dielectric barrier discharge plasma
title Poly (O-Aminophenol) Produced by Plasma Polymerization Has IR Spectrum Consistent with a Mixture of Quinoid & Keto Structures
title_full Poly (O-Aminophenol) Produced by Plasma Polymerization Has IR Spectrum Consistent with a Mixture of Quinoid & Keto Structures
title_fullStr Poly (O-Aminophenol) Produced by Plasma Polymerization Has IR Spectrum Consistent with a Mixture of Quinoid & Keto Structures
title_full_unstemmed Poly (O-Aminophenol) Produced by Plasma Polymerization Has IR Spectrum Consistent with a Mixture of Quinoid & Keto Structures
title_short Poly (O-Aminophenol) Produced by Plasma Polymerization Has IR Spectrum Consistent with a Mixture of Quinoid & Keto Structures
title_sort poly o aminophenol produced by plasma polymerization has ir spectrum consistent with a mixture of quinoid keto structures
topic poly(o-aminophenol)
IR spectrum
vibrational frequencies
theoretical calculations
dielectric barrier discharge plasma
url https://www.mdpi.com/2571-6182/5/2/15
work_keys_str_mv AT nataliemstuart polyoaminophenolproducedbyplasmapolymerizationhasirspectrumconsistentwithamixtureofquinoidketostructures
AT karlsohlberg polyoaminophenolproducedbyplasmapolymerizationhasirspectrumconsistentwithamixtureofquinoidketostructures