Fig. 2From: Detection of microRNA-335-5p on an Interdigitated Electrode Surface for Determination of the Severity of Abdominal Aortic AneurysmsSurface measurements on an IDE. a Measurement steps. b Measuring mode. The IDE pattern and the connecting system are shown. A dielectric measurement is also displayed. c Surface mechanism during measurement. A dipole moment is shown. d The 3D profilometry profile of the fabricated IDEBack to article page