Determination of high-molecular weight polycyclic aromatic hydrocarbons in high performance liquid chromatography fractions of coal tar standard reference material 1597a via solid-phase nanoextraction and laser-excited time-resolved Shpol'skii spectroscopy

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Determination of high-molecular weight polycyclic aromatic hydrocarbons in high performance liquid chromatography fractions of coal tar standard reference material 1597a via solid-phase nanoextraction and laser-excited time-resolved Shpol'skii spectroscopy

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作者：Walter B. Wilson¹ ; Bassam Alfarhani ; Anthony F.T. Moore ; Cristina Bisson ; Stephen A. Wise¹ ; Andres D. Campiglia ; ^{andres.campiglia@ucf.edu" class="auth_mail" title="E-mail the corresponding author}
关键词：Polycyclic aromatic hydrocarbons ; Solid-phase nanoextraction ; Shpol&rsquo ; skii spectroscopy ; Gold nanoparticles ; Coal tar ; Standard reference material 1597a
刊名：Talanta
出版年：2016
出版时间：1 February 2016
年：2016
卷：148
期：Complete
页码：444-453
全文大小：1415 K

文摘

•: Gold nanoparticles provide pre-concentration with PAHs recoveries equivalent to 100%.
•: Unambiguous determination of dibenzopyrene isomers with identical mass fragmentation patterns.
•: Limits of detection at the sub-parts-per-billion concentration level.