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Table 2 Photoluminescence properties of the NPs

From: Density of surface charge is a more predictive factor of the toxicity of cationic carbon nanoparticles than zeta potential

 

λmax (nm)

ε m (L g− 1 cm− 1)

λex (nm)

λem (nm)

NP1

336

1.31

351

437

NP2

350

1.89

421

501

NP3

350

8.80

522

512

NP4

354

2.54

425

460

NP5

354

2.32

368

462

NP6

361

0.14

425

444