Table 1 Structure parameters (N, tInAs) and Curie temperature TC of sample A0 – A4.

From: Ferromagnetism and giant magnetoresistance in zinc-blende FeAs monolayers embedded in semiconductor structures

Sample

FeAs layer number N

FeAs interlayer distance tInAs (ML)

SL total thickness (nm)

TC (K)

A0 (ref)

NA

NA

12.0

26

A1

1

20

12.4

5

A2

3

10

13.0

10

A3

5

7

14.2

25

A4

7

5

14.2

80

  1. All samples (except sample A0) have a FeAs/InAs superlattice (SL) structure with a total thickness of 41–47 monolayers (MLs), corresponding to 12.4–14.2 nm.