Spectral proof for the 4-aminophenyl disulfide plasma assisted catalytic reaction

Abstract 4-Aminophenyl disulfide (APDS) forms on the surface of silver nanoparticles due to chemical adsorption and disulfide bond breakage. This leads to the formation of new silver chemical bonds to result in the new compound NH2-C6H6-S-Ag. This novel material produces enhanced Raman spectra under...

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Autores principales: Lixin Xia, Shiwei Wu, Jing Wang, Caiqing Ma, Peng Song
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Lenguaje:EN
Publicado: Nature Portfolio 2017
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Acceso en línea:https://doaj.org/article/c1ccb88df3cf4deab4bfae38ff1cc94d
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spelling oai:doaj.org-article:c1ccb88df3cf4deab4bfae38ff1cc94d2021-12-02T15:05:50ZSpectral proof for the 4-aminophenyl disulfide plasma assisted catalytic reaction10.1038/s41598-017-04658-w2045-2322https://doaj.org/article/c1ccb88df3cf4deab4bfae38ff1cc94d2017-06-01T00:00:00Zhttps://doi.org/10.1038/s41598-017-04658-whttps://doaj.org/toc/2045-2322Abstract 4-Aminophenyl disulfide (APDS) forms on the surface of silver nanoparticles due to chemical adsorption and disulfide bond breakage. This leads to the formation of new silver chemical bonds to result in the new compound NH2-C6H6-S-Ag. This novel material produces enhanced Raman spectra under weak laser light irradiation. When irradiated a plasma-assisted catalytic coupling reaction of NH2-C6H6-S-Ag occurs leading to the formation of 4,4-dimercaptoazobenzene (DMAB). Raman spectroscopy was used to monitor this reaction process, showing clear spectral changes associated with each step after addition of Ag nanoparticles onto the APDS powder. This method clearly shows the mechanism of the plasma-assisted catalytic reaction and may also be useful for spectral imaging purposes.Lixin XiaShiwei WuJing WangCaiqing MaPeng SongNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 7, Iss 1, Pp 1-7 (2017)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Lixin Xia
Shiwei Wu
Jing Wang
Caiqing Ma
Peng Song
Spectral proof for the 4-aminophenyl disulfide plasma assisted catalytic reaction
description Abstract 4-Aminophenyl disulfide (APDS) forms on the surface of silver nanoparticles due to chemical adsorption and disulfide bond breakage. This leads to the formation of new silver chemical bonds to result in the new compound NH2-C6H6-S-Ag. This novel material produces enhanced Raman spectra under weak laser light irradiation. When irradiated a plasma-assisted catalytic coupling reaction of NH2-C6H6-S-Ag occurs leading to the formation of 4,4-dimercaptoazobenzene (DMAB). Raman spectroscopy was used to monitor this reaction process, showing clear spectral changes associated with each step after addition of Ag nanoparticles onto the APDS powder. This method clearly shows the mechanism of the plasma-assisted catalytic reaction and may also be useful for spectral imaging purposes.
format article
author Lixin Xia
Shiwei Wu
Jing Wang
Caiqing Ma
Peng Song
author_facet Lixin Xia
Shiwei Wu
Jing Wang
Caiqing Ma
Peng Song
author_sort Lixin Xia
title Spectral proof for the 4-aminophenyl disulfide plasma assisted catalytic reaction
title_short Spectral proof for the 4-aminophenyl disulfide plasma assisted catalytic reaction
title_full Spectral proof for the 4-aminophenyl disulfide plasma assisted catalytic reaction
title_fullStr Spectral proof for the 4-aminophenyl disulfide plasma assisted catalytic reaction
title_full_unstemmed Spectral proof for the 4-aminophenyl disulfide plasma assisted catalytic reaction
title_sort spectral proof for the 4-aminophenyl disulfide plasma assisted catalytic reaction
publisher Nature Portfolio
publishDate 2017
url https://doaj.org/article/c1ccb88df3cf4deab4bfae38ff1cc94d
work_keys_str_mv AT lixinxia spectralproofforthe4aminophenyldisulfideplasmaassistedcatalyticreaction
AT shiweiwu spectralproofforthe4aminophenyldisulfideplasmaassistedcatalyticreaction
AT jingwang spectralproofforthe4aminophenyldisulfideplasmaassistedcatalyticreaction
AT caiqingma spectralproofforthe4aminophenyldisulfideplasmaassistedcatalyticreaction
AT pengsong spectralproofforthe4aminophenyldisulfideplasmaassistedcatalyticreaction
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