• 文献标题:   Development of a Pt-graphene nanocomposite-based solid-phase extraction coupled with ultra-performance liquid chromatography-tandem mass spectrometry for the determination of carbamate pesticides in fish
  • 文献类型:   Article, Early Access
  • 作  者:   JIN YT, HU D, SHI C, CHEN QQ, LU YB, CHEN JJ
  • 作者关键词:   ptgraphene nanocomposite, uplcms/ms, solidphase extraction, carbamate, fish
  • 出版物名称:   ANALYTICAL SCIENCES
  • ISSN:   0910-6340 EI 1348-2246
  • 通讯作者地址:  
  • 被引频次:   0
  • DOI:   10.1007/s44211-023-00322-8 EA MAR 2023
  • 出版年:   2023

▎ 摘  要

In the present work, a potential solid-phase extraction (SPE) material based on graphene anchored with platinum nanoparticles (Pt-Graphene) was prepared and characterized by scanning electron micrographs and transmission electron micrograph. The carbamates residues in fish were enriched by SPE filled with Pt-Graphene and detected by ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). The proposed extraction protocol exhibited satisfactory recoveries (76.5-115.6%), low limit of quantitation values in mu g kg(-1) level, and good precision for the studied ten carbamates. These results demonstrated the feasibility of the proposed protocol. The developed Pt-Graphene nanoparticles showed excellent performance for extracting analytes at trace levels, indicating that it could be used as a potential SPE sorbent in food residue analysis.