Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
High resolution C 1s and N 1s XPS spectra of polymer brush poly(MeOEGMA-block-GMA) brush grown over Si substrates before (A) and after reaction with azide (B) and after immobilization of RGD peptide to surface concentration 1.1 nmol/cm2 (C), 12.1 nmol/cm2 (D), 3.2 × 102 nmol/cm2 (E), 1.2 × 103 nmol/cm2 (F) and 4.6 × 103 nmol/cm2 (G). The composition of the layers is presented in Table S1.
