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Table 3 Regression fits to solvatochromic polarity scales for stokes shift of C-dots

From: Solvent effect on the absorption and emission spectra of carbon dots: evaluation of ground and excited state dipole moment

Radius ‘ɑ’ (Å)

μg (D)

μe (D)

△μ (D)

μe/μg

m1 (cm−1)

m2 (cm−1)

3.97

1.077

3.157

2.08

2.931

696.4

1417.8