CeCoIn_5

heavy_fermion · layered

ambient SCunconventional2D / interfacecompeting orderdisputed

Tc max

2.7 K

Tc ambient

2.3 K

Discovery

2001

Papers

Tc max measured at P=1.48 GPa, specific_heat, arXiv:cond-mat/0302089, confirmed by 2 papers

Evidence (65 records from 59 papers)

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

Tc (K)	P (GPa)	Sample	Method	Pairing	Year	Paper
2.8	1.5	—	specific_heat	—	2003	cond-mat/0303447
2.7	1.5	—	specific_heat	—	2003	cond-mat/0302089
2.3	ambient	—	resistivity	—	2005	cond-mat/0501345
2.3	ambient	—	—	d-wave	2005	cond-mat/0501628
2.3	ambient	single_crystal	specific_heat, resistivity	d-wave	2005	cond-mat/0503342
2.3	ambient	—	—	d-wave	2004	cond-mat/0403069
2.3	ambient	single_crystal	resistivity	d-wave	2004	cond-mat/0409090
2.3	ambient	single_crystal	STM	d-wave	2004	cond-mat/0409562
2.3	ambient	—	NQR, specific_heat	d-wave	2004	cond-mat/0412288
2.3	ambient	—	—	—	2004	cond-mat/0412614
2.3	ambient	—	specific_heat	—	2003	cond-mat/0302089
2.3	ambient	—	specific_heat	—	2003	cond-mat/0303447
2.3	ambient	single_crystal	resistivity	d-wave	2003	cond-mat/0305203
2.3	ambient	single_crystal	susceptibility	—	2003	cond-mat/0305208
2.3	ambient	—	—	—	2003	cond-mat/0308083
2.3	ambient	single_crystal	susceptibility	d-wave	2003	cond-mat/0308390
2.3	ambient	single_crystal	susceptibility, resistivity	d-wave	2003	cond-mat/0309125
2.3	ambient	—	specific_heat, muSR	d-wave	2003	cond-mat/0309575
2.3	ambient	single_crystal	—	d-wave	2003	cond-mat/0312062
2.3	ambient	single_crystal	specific_heat, resistivity	d-wave	2002	cond-mat/0203310
2.3	ambient	single_crystal	resistivity, susceptibility	d-wave	2002	cond-mat/0204059
2.3	ambient	single_crystal	specific_heat, resistivity	—	2002	cond-mat/0205496
2.3	ambient	single_crystal	specific_heat	d-wave	2002	cond-mat/0207628
2.3	ambient	single_crystal	specific_heat, resistivity, muSR	d-wave	2002	cond-mat/0209115
2.3	ambient	single_crystal	—	—	2002	cond-mat/0211320
2.3	ambient	single_crystal	neutron	d-wave	2002	cond-mat/0211585
2.3	ambient	—	—	d-wave	2002	cond-mat/0212467
2.3	ambient	single_crystal	resistivity	—	2002	cond-mat/0212502
2.3	ambient	—	—	—	2001	cond-mat/0103168
2.3	ambient	single_crystal	specific_heat, resistivity, susceptibility	d-wave	2001	cond-mat/0104179
2.3	ambient	single_crystal	—	d-wave	2001	cond-mat/0104225
2.3	ambient	single_crystal	NMR, susceptibility	unknown	2001	cond-mat/0105175
2.3	ambient	single_crystal	resistivity, susceptibility, specific_heat	—	2001	cond-mat/0107266
2.3	ambient	single_crystal	susceptibility, specific_heat	d-wave	2002	cond-mat/0206069
2.1	ambient	single_crystal	resistivity	—	2002	cond-mat/0202251
0.4	ambient	—	—	d-wave	2004	cond-mat/0403338
—	ambient	—	neutron	d-wave	2026	2604.02481
—	ambient	—	specific_heat	d-wave	2005	cond-mat/0501128
—	ambient	—	—	d-wave	2005	cond-mat/0501463
—	ambient	—	STM	—	2005	cond-mat/0501633
—	ambient	—	muSR	—	2005	cond-mat/0502226
—	ambient	—	specific_heat, susceptibility	d-wave	2005	cond-mat/0503265
—	ambient	—	magnetothermal_conductivity	—	2005	cond-mat/0504635
—	ambient	—	thermal_conductivity, specific_heat	—	2004	cond-mat/0401206
—	ambient	—	specific_heat	d-wave	2004	cond-mat/0401381
—	ambient	single_crystal	—	unknown	2004	cond-mat/0405043
—	1.4	single_crystal	—	unknown	2004	cond-mat/0405043
—	ambient	single_crystal	—	—	2004	cond-mat/0405099
—	ambient	single_crystal	specific_heat	d-wave	2004	cond-mat/0405236
—	ambient	single_crystal	NMR	d-wave	2004	cond-mat/0405661
—	ambient	—	—	—	2004	cond-mat/0407269
—	ambient	—	—	—	2004	cond-mat/0408238
—	ambient	—	specific_heat	—	2004	cond-mat/0409371
—	ambient	single_crystal	specific_heat, resistivity	d-wave	2004	cond-mat/0409750
—	ambient	single_crystal	resistivity	—	2003	cond-mat/0311473
—	ambient	—	specific_heat	d-wave	2003	cond-mat/0312012
—	ambient	—	resistivity, specific_heat, susceptibility	—	2003	cond-mat/0303540
—	ambient	—	specific_heat	d-wave	2003	cond-mat/0306060
—	ambient	single_crystal	resistivity	d-wave	2003	cond-mat/0306548
—	1.6	single_crystal	resistivity	—	2002	cond-mat/0202251
—	ambient	single_crystal	specific_heat	—	2002	cond-mat/0202251
—	ambient	—	—	—	2002	cond-mat/0204024
—	ambient	single_crystal	susceptibility	d-wave	2002	cond-mat/0206468
—	ambient	—	susceptibility	—	2002	cond-mat/0208012
—	ambient	single_crystal	resistivity	—	2002	cond-mat/0212502

Structure

Crystal structure: layered
Space group: P4/mmm (#123)
Lattice a (Å): 4.620
Lattice c (Å): 7.560

Superconducting parameters

Pairing symmetry: d-wave
Gap structure: nodal
Hc2: 18.0 T (20 mK, H parallel [001])
λ_eph (e–ph coupling): —

Competing orders

Competing order: AFM
ρ(T) exponent: 1.00

Samples & pressure

Sample form: single_crystal
Pressure type: none
Doping type: none
Doping level: 0.000