Research Article

Large-Scale Protein Arrays Generated with Interferometric Lithography for Spatial Control of Cell-Material Interactions

Table 1

Patch diameter related to the pitch distance.

Angle of interferenceTheoretical pitch (nm)Theoretical domain diameter (nm)Measured pitch (nm)Measured domain diameter (nm)Area per domain *10-2 ( 𝜇 m2)Number of Domains per 𝜇 m2Total domain area per 𝜇 m2 (*10-2) ( 𝜇 m2)

3 6 . 3 300150 3 0 4 ± 8 1 4 0 ± 1 0 1.5±0.29 1 4 ± 1
2 3 . 2 450225 4 6 0 ± 2 0 2 0 0 ± 3 0 3.1±0.64 1 3 ± 3
1 3 . 7 750375 7 5 0 ± 2 0 3 5 0 ± 2 0 9.6±0.81 1 0 ± 1