Table 1 Comparison of our work with similar structures of spintronic devices, highlighting the enhanced MR in ultraclean 2D materials-based spintronic devices

From: Unpinning the magnetic interface between 2D materials and NiFe for ultra-low coercivity spin valves

Structure

MR(%)

Temperature

Method

Reference

Co/Gr/Co

0.7

1.5 K

Exfoliation

27

Co/Gr/Co

1.0

1.5 K

Exfoliation

40

Co/Gr/NiFe

0.23

10 K

Wet transfer

28

Co/Gr/NiFe

0.1

10 K

Similar to UCD

31

NiFe/Gr/NiFe

0.4

77 K

Exfoliation

32

NiFe/Gr/NiFe

0.14

10 K

Wet transfer

29

NiFe/Gr/NiFe/NiO(pinned-SV)

2.3

10 K

UCD

Our work

NiFe/Gr/NiFe(pristine-SV)

1.3

10 K

UCD

Our work