• 文献标题:   Electro-oxidation of anthracene on polyanilino-graphene composite electrode
  • 文献类型:   Article
  • 作  者:   TOVIDE O, JAHED N, SUNDAY CE, POKPAS K, AJAYI RF, MAKELANE HR, MOLAPO KM, JOHN SV, BAKER PG, IWUOHA EI
  • 作者关键词:   electrochemical sensor, environmental pollutant, graphenatedpolymer, polyaromatic hydrocarbon
  • 出版物名称:   SENSORS ACTUATORS BCHEMICAL
  • ISSN:   0925-4005
  • 通讯作者地址:   Univ Western Cape
  • 被引频次:   15
  • DOI:   10.1016/j.snb.2014.07.116
  • 出版年:   2014

▎ 摘  要

A novel graphenated-polyaniline (GR-PANI) nanocomposite sensor was constructed and used for the determination of anthracene. The direct electro-oxidation behavior of anthracene on the GR-PANI modified glassy carbon electrode (GCE) was used as the sensing principle. The results indicate that the response profile of the oxidation of anthracene on GR-PANI-modified GCE provides for the construction of sensor systems based on amperometric and voltammetric signal transductions. A dynamic linear range of 0.012-1000 mu M anthracene and a detection limit of 0.0044 mu M anthracene were established for the sensor system. (C) 2014 Elsevier B.V. All rights reserved.