Research Article

Gradient Technology for High-Throughput Screening of Interactions between Cells and Nanostructured Materials

Table 1

Peak assignments for XPS analysis of the C1s coreline peaks.

Functional groupPeak position (eV)

C–C/C–H285
C–O286.5
C=O287.9
COOH/R289.2
C*–COOH/R285.7