Table 3 The d-spacing estimated from XRD and SAED.

From: Design and implementation of humidity sensor based on carbon nitride modified with graphene quantum dots

Material

(hkl)

Position, 2θ

d-spacing, XRD

d-spacing, HR-TEM

GQDs

(111)

11.0

8.06

8.01

g-C3N4

(002)

27.5

3.24

3.31

GQDs\g-C3N4

(111), (002)

11.05, 27.5

8.06, 3.24

8.25, 3.28