2.6. Fourier transform infrared spectroscopy (FTIR)
FTIR was performed on a Spectrometer (Brucker Alpha,
Platinum-ATR). All runs were performed between 40 0 and
40 0 0 cm
1
using an attenuated total refl ection (ATR) accessory
with a diamond ATR crystal and 20 0 scans with resolution of
4cm
1
.