• 专利标题:   Ganglioside movement detection device based on plasma modified electrode comprises ganglioside sensing electrode and differential pulse electrochemical chip, where differential pulse signal generated by chip is used to realize high-sensitivity and specific detection of ganglioside positive cells.
  • 专利号:   CN114441617-A
  • 发明人:   MING D, HE F, BAI Y, HU C, CHEN C, LI S
  • 专利权人:   UNIV TIANJIN
  • 国际专利分类:   G01N027/327, G01N027/48
  • 专利详细信息:   CN114441617-A 06 May 2022 G01N-027/327 202268 Chinese
  • 申请详细信息:   CN114441617-A CN10037024 13 Jan 2022
  • 优先权号:   CN10037024

▎ 摘  要

NOVELTY - Ganglioside (GD2) movement detection device based on plasma modified electrode comprises ganglioside sensing electrode (1) and differential pulse electrochemical chip. The nano graphene hybrid gold plasma modification is completed on indium tin oxide (ITO) working electrode by utilizing screen printing electrochemical three-electrode sensing device through timing current method, and ganglioside antibody is electrostatically adsorbed by plasma. The differential pulse signal generated by the differential pulse electrochemical chip is used to realize high-sensitivity and specific detection of GD2 positive cells. USE - Ganglioside movement detection device based on plasma modified electrode for use in the field of sensor for displaying a sensing analysis result in a mobile phone micro-program in a mobile way in real time. ADVANTAGE - The device realizes the accurate detection of GD2 positive cells at the present stage and meets the requirements in practical application. DESCRIPTION OF DRAWING(S) - The drawing shows schematic view of a ganglioside movement detection device based on plasma modified electrode. Ganglioside sensing electrode (1) Potentiostat module (2) Transimpedance amplifier module (3) Reference source module (4) Power management module (5)