Table 1 Comparison of γ’ in 2D superconductors.

From: Nonreciprocal charge transport in topological superconductor candidate Bi2Te3/PdTe2 heterostructure

Material

Tc,mid (K)

γ’ (T−1 A−1 m)

Reference

Bi2Te3/PdTe2

1.16

6.8

Present study

MoS2-EDLT

8.8

2.4 × 10−2

12

Bi2Te3/FeTe

10

6.5 × 10−3

14

NbSe2

6.5

2.19 × 10−1

25