Table 3 Comparison of 2D piezoelectrics.

From: Anomalous piezoelectricity in two-dimensional graphene nitride nanosheets

Material

e11(10−10 C m−1)

g-C3N4

2.18

h-BN

1.38 (ref. 7)7

MoS2

3.64 (ref. 7)7

WS2

2.47 (ref. 7)

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