Figure 5

Calibration curves of biosensors based on urease, adsorbed on different particles. Silicalites-1 with dimensions of crystals 450 nm (1), 80 nm (2), 160 nm (4), mesoporous silica spheres (3), and zeolite L (5). Experiments were carried out in 5 mM phosphate buffer, pH 6.75.

© De Gruyter