Ba0.6K0.4Fe2As2 superconducting material | SCLib

Ba_0.6K_0.4Fe₂As₂

Iron-based · tetragonal ThCr2Si2-type

ambient SCunconventionalcompeting order

Tc max

39.1 K

Tc ambient

39.1 K

arXiv year

2008

Papers

96

Tc exp.

39.0 K

Tc theo.

55.3 K

Evidence

experimental

Tc max measured at single_crystal, arXiv:1106.4430, confirmed by 8 papers

Evidence (117 records from 96 papers)

the flat columns above are aggregates — each line here is one paper's claim

Tc (K)	P (GPa)	Sample	Method	Pairing	Year	Tier	Paper
55.3	—	—	—	s_pm	2011	—	1101.3473
46.2	—	—	—	s_pm	2011	—	1101.3473
43.7	—	—	—	s_pm	2011	—	1101.3473

Structure

Crystal structure: tetragonal ThCr2Si2-type
Space group: I4/mmm
Lattice a (Å): 3.914
Lattice c (Å): 13.305

Superconducting parameters

Gap structure: multi_gap
Hc2: 235.0 T (0 K, estimated by WHH formula from resistive transition)
λ_eph (e–ph coupling): 2.84

Competing orders

T_SDW: 75.0 K
ρ(T) exponent: 1.00

Samples & pressure

Sample form: single_crystal
Substrate: LaAlO3
Pressure type: none
Doping type: hole
Doping level: 0.400