Table 1 Comparison of Schottky barrier heights (SBHs) for direct metal (magnetic and non-magnetic) contact on monolayer MoS2 channel.

From: Monolayer MoS2 field effect transistor with low Schottky barrier height with ferromagnetic metal contacts

Metal contact

MoS2 nature

SBH (meV)

Reference

Ni80Fe20 (Py)

Monolayer, directly grown CVD

device #A1 = 34.5

device #B1 = 26.0

device #B2 = 24.6

device #C1 = 30.1

(flat band = 21.8)

Average = 28.8

This work

Ni80Fe20 (Py)

Monolayer, transferred CVD

80.2

16

Co

Monolayer, Exfoliated

60.6

13

Co

Monolayer, Exfoliated

~38

12

Ti

Monolayer, Exfoliated

230

31

Cr

Monolayer, Exfoliated

130

31

Au

Monolayer, Exfoliated

320

31

Pd

Monolayer, Exfoliated

300

31