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. 2020 Nov 10;20(22):6408. doi: 10.3390/s20226408
PE poly(ethylene)
PC poly(carbonate)
PP poly(propylene)
PEG polyethylene glycol
PHM poly(hydroxyethyl methacrylate)
PSIT poly(styrene-b-isobutylene-b-styrene)
PVP poly(vinylpyrrolidone)
SEM scanning electron microscopy
TEM transmission electron microscopy
EDX energy-dispersive X-ray spectroscopy
OCT optical coherence tomography
ATR attenuated total reflection
PU polyurethane
PS polystyrene
DOF depth of field
U16 unsigned 16 bit
OD optical density
SWIR shortwave IR
MIR mid IR