Tu-BBS-10 - Development of a MEMS-Based Electrochemical Platform for Label-Free Viral Antibody Sensing

Event
EUROSENSORS 2026
2026-09-06 - 2026-09-09
Zurich
Band
Poster
Chapter
Biosensors/-electronics And Biomimetic Sensors
Author(s)
Z. Çağlayan Arslan - METU MEMS Center,Ankara (TR) and Middle East Technical University,Ankara (TR), E. Salmanlı - METU MEMS Center,Ankara (TR) and Ankara University,Ankara (TR), T. Tezcan - Gazi University,Ankara (TR), T. Karaoğlu - Ankara University,Ankara (TR), U. Tamer - METU MEMS Center,Ankara (TR) and Gazi University,Ankara (TR), H. Külah - METU MEMS Center,Ankara (TR) and Middle East Technical University,Ankara (TR)
Pages
378 - 379
DOI
10.5162/eurosensors2026/Tu-BBS-10
ISBN
978-3-910600-12-6
Price
free

Abstract

Monitoring of antibody levels plays a critical role in evaluating immune response and disease control. In this work, a MEMS-based electrochemical sensing platform is developed for label-free viral antibody sensing using impedance measurements. The platform exhibits a concentration-dependent impedance response at the picogram (pg) level, while at higher concentrations (nanogram, ng) it shows a nonlinear response, suggesting surface-related limitations in binding. Selective detection is achieved with minimal non-specific interference, demonstrating a compact and scalable sensing approach.