FTIR spectra of the EBAPS samples. EBAPS incubated for 1 h in a BSA-PBS solution (a), incubated for 1 h in a pure PBS solution (b), and stored in air for 1 day (c). For each window, the spectrum of the exposed area (red) is compared to the control obtained from the non-exposed one (black).
Imbraguglio et al. Nanoscale Research Letters 2012 7:530 doi:10.1186/1556-276X-7-530