Skip to main content
. Author manuscript; available in PMC: 2011 Jul 20.
Published in final edited form as: Sens Actuators B Chem. 2011 Jul 20;155(2):539–544. doi: 10.1016/j.snb.2011.01.003

Figure 1.

Figure 1

Measurement curve of the QCM modified sensor: (1) coated surface in equilibrium with natural water flow (0.4 ml/min); (2) frequency decrease due to 54 subsequent injection of 100 µl Cr+++ solution 249 mg/L; (3) successful regeneration by 100 µl HCl solution 0.1 M.