Gold Nanoparticles Modified a Multimode Clad-Free Fiber for Ultrasensitive Detection of Bovine Serum Albumin

Table 1

The performance of the sensor for detecting BSA.

Biosensor methods	Detection limit	Ref.
ELISA	0.38 ng/mL	[20]
Vis-IR spectral	0.05 mg/mL	[21]
Reverse-phase high performance liquid chromatography (RP-HPLC)	0.11 μg/mL	[22]
Two-dimensional transition metal dichalcogenides assisted optical fiber SPR biosensor	0.45 μg/mL	[23]
SPR sensor probe without optical fibers	50 ng/mL	[24]
This study	0.18 ng/mL