In this webinar, Colby Ott, PhD, Research Scientist at West Virginia University and Luis E. Arroyo-Mora, PhD, Professor at the Department of Forensic and Investigative Sciences at West Virginia University, explain the fundamentals behind electrochemical-surface-enhanced Raman spectroscopy (EC-SERS) and how the advantages of this technique can be leveraged for on-site screening of drugs of abuse.