Functionalized-AgNPs for Long-Term Stability and Its Applicability in the Detection of Manganese Ions

Table 1

Effect of stabilizers on zeta potential after 180 days.

Stabilizers	Zeta potential (mV)
	2 hours	180 days	±(%) zeta potential change after 180 days
PHMB	31.5	26.5	−15.87
NaBH4	−25.5	−6.62	−74.04
Tween 80	−7.9	−0.02	−99.75