Table 2 Peak positions and d values of XRD pattern of NSCNs exfoliated by different acids.

From: Comparison of acid exfoliators in carbon nanosheets synthesis from stinging nettle (Urtica dioica) for electrochemical applications

Exfoliating acid

d-value (Å)

1st (2θ =  ~ 22°)

2nd (2θ = 44°)

3rd (2θ =  ~ 80°)

H2SO4

4.001

2.063

1.203

H3PO4

4.122

2.078

1.203

HNO3

4.021

2.091

1.215