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Table 1 Recent studies on the reduction of 4-NP with biologically synthesized AuNPs

From: Glucomannan-mediated facile synthesis of gold nanoparticles for catalytic reduction of 4-nitrophenol

Composition

T(K)

Size (nm)

Rate constant (s-1)

α-Cyclodextrin-coated AuNPs[36]

298

11 to 26

2.98 to 4.65 × 10-3

Au-calcium alginate composite[37]

291 to 306

5 ± 2

0.23 to 0.33 × 10-3

AuNPs synthesized with fruit extract (Prunus domestica)[38]

298

4 to 38

1.9 to 5.1× 10-3

AuNPs synthesized with protein extract (Rhizopus oryzae)[39]

303

5 to 65

2.81 to 4.13× 10-3

KGM-synthesized AuNPs (this work)

298

12 to 31

6.03 × 10-3

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