Skip to main content
. 2020 Jun 3;8:573. doi: 10.3389/fbioe.2020.00573

FIGURE 1.

FIGURE 1

(Top) Adsorption of BSA (1 mg/mL) in 0.9% NaCl saline solution at pH 7.0 on the liquid-gold interface. After BSA adsorption saturation, the sensor surface was rinsed with the saline solution at pH 7.0, followed by rinsing cycles of saline at pH 4.5, pH 7.0 and water. (Bottom) Adsorption of BSA (1 mg/mL) in 0.9% NaCl saline solution at pH 4.5 on the liquid-gold interface. After BSA adsorption saturation, the sensor surface was rinsed with the saline solution at pH 4.5, followed by rinsing cycles of saline at pH 7.0, pH 4.5 and water.