• 文献标题:   Non-enzymatic electrochemical sensing of glucose using phyto-extract modified reduced graphene oxide
  • 文献类型:   Article
  • 作  者:   SAHU A, CHATTERJEE P, CHAKRABORTY AK
  • 作者关键词:   graphene, sensor, biomaterial, functional, 2d material
  • 出版物名称:   MRS COMMUNICATIONS
  • ISSN:   2159-6859 EI 2159-6867
  • 通讯作者地址:  
  • 被引频次:   1
  • DOI:   10.1557/s43579-022-00271-9 EA SEP 2022
  • 出版年:   2022

▎ 摘  要

We report the fabrication of a non-enzymatic electrochemical sensor using a novel phyto-extract (Aconitum heterophyllum plant root) modified reduced graphene oxide for detection of glucose. Electrochemical studies conducted on the material revealed the previously unexplored electrocatalytic properties due to the immobilized phyto-extract. Selective glucose sensitivity (61.76 mu A/mM cm(2)) at 0 V vs Ag/AgCl in citrate phosphate buffer solution in the presence of a few common interfering compounds like urea, creatinine, NaCl, etc. and a very linear response in a diagnostically relevant range (0.3-33.3 mM) suggest the practical applicability of the synthesized material as a non-enzymatic accurate amperometric glucose sensor in blood/urine.