were utilized without undergoing additional purification. (3-Aminopropyl)triethoxysilane
(APTES), 4-cyano-4-(phenylcarbonothioylthio)pentanoic acid N-succinimidyl ester (RAFT-NHS), acetone (99.5%), di(ethylene
glycol) methyl ether methacrylate (MeO2MA), eosin Y (EY), ethanol
(EtOH) (99.9%), dry tetrahydrofuran (99.9%), triethanolamine (TEOA),
and triethylamine were acquired from Sigma-Aldrich (Merck). N-(2-Hydroxypropyl) methacrylamide (HPMA) was obtained from
Poly Sciences, Inc. Quartz crystal microbalance chips were acquired
Quantum Design GmbH. Glass substrates were acquired from Micronit.
Silicon substrates were purchased from Siltronix. Milli-Q water was
generated using a Milli-Q integral 3 system from Millipore in Molsheim,
France.