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. 2026 Sep 19;16(18):1184. doi: 10.3390/nano16181184
AgNPn AgNP film stack of n layers
AgNPs silver nanoparticles
CIP ciprofloxacin
CV crystal violet
ENR enrofloxacin
FIB-SEM focused ion beam scanning electron microscopy
FQs fluoroquinolones
HPLC high-performance liquid chromatography
LC-MS/MS liquid chromatography–tandem mass spectrometry
MRL maximum residue limit
NOR norfloxacin
OFL ofloxacin
NL nominal layer (number of interfacial transfer cycles)
RSD relative standard deviation
SD standard deviation
SEM scanning electron microscopy
TEM transmission electron microscopy
SERS surface-enhanced Raman scattering
WS2 tungsten disulfide
WS2/AgNPn WS2 buried beneath an n-layer AgNP film