Table 1 Thin film structures and superconducting properties

From: Development of very high Jc in Ba(Fe1-xCox)2As2 thin films grown on CaF2

Sample name

Substrate

Description and thickness

Tc,0 (K)

CaF-S

CaF2

Single-layer, Co-Ba122 (330 nm)

25.4

CaF-M

CaF2

Multi-layer (350 nm)

26.0

Co-Ba122/BaO-doped Co-Ba122

LSAT-S

(La,Sr)(Al,Ta)O3

Co-Ba122 (400 nm)

22.1

LSAT-M

(La,Sr)(Al,Ta)O3

Multi-layer (400 nm)

22.8

Co-Ba122/un-Ba122