Figure 4From: Highly active engineered-enzyme oriented monolayers: formation, characterization and sensing applicationsFitting of the XPS spectra of a carbon (1s) region for a sample containing a dithiol monolayer and a sample, containing immobilized protein. Scale 0.897 kc/s. Offset 2.425 kc/s. Pass E 11.750 eV. Aperture 4 AI 350 W. Data were collected at 45°C, and acquisition time was 15 minutesBack to article page