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Table 1 The size and size distribution of AuNPs obtained by TEM and DLS analysis together with concentrations of AuNPs (AAS) and Au ions (ICP-MS)

From: Round-shape gold nanoparticles: effect of particle size and concentration on Arabidopsis thaliana root growth

 

NP size (nm)

Concentration of AuNPs/Au ions (μg/L)

 

TEM

DLS

AuNPs (× 10−3)

Au ionsa

Au ionsb

10 nm

11.8 ± 2.7

9.6 ± 3.7

30.2 ± 0.9

339.8 ± 27.4

1.6 ± 0.3

14 nm

15.1 ± 3.8

14.3 ± 3.9

29.8 ± 0.8

328.6 ± 24.1

2.1 ± 0.5

18 nm

19.6 ± 3.2

18.1 ± 4.1

29.8 ± 0.8

314.9 ± 29.9

1.8 ± 0.4

  1. aImmediately after the synthesis
  2. bAfter centrifugation of as-synthesized AuNPs and its dilution to probing concentration of 100 mg/L

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