Projects / P-02
Lab & biomaterials

An electrochemical biosensor for COVID-19

Fifteen months in a research team developing a sensor that detects COVID-19 by measuring electrical signals, alongside broad day-to-day lab work.

P-022021–2022
Project
Developing and validating a sensor in a multidisciplinary team
Context
Research Assistant, Motamed Cancer Research Institute
15 monthsfull-time research role
CV + EISelectrochemical methods
1manuscript submitted to an Elsevier journal

The question

Can an electrochemical sensor detect COVID-19 with good sensitivity and reproducibility?

What I did

  • Contributed to developing and analytically validating the sensor, using cyclic voltammetry and electrochemical impedance spectroscopy to assess performance, sensitivity and reproducibility.
  • Maintained cell-based systems under aseptic conditions and ran assays including ELISA; characterised materials with FTIR.
  • Troubleshot failing methods systematically, found root causes and adjusted protocols to make assays more reliable.
  • Prepared and verified analytical standards, ran QC checks, and reviewed data for trends before reporting; tracked samples and results in a LIMS.
  • Supported wider lab work: autoclaving and sterilisation, metal-organic framework (MOF) synthesis, and sample preparation for other studies.

What I found

Co-authored a manuscript on the biosensor, submitted to an Elsevier journal and currently under review.