UGe2

orthorhombic

ambient SCunconventionalcompeting orderdisputed

Tc max

1.0 K

Tc ambient

1.0 K

Discovery

2000

Papers

Tc max measured at ambient, arXiv:cond-mat/0304532, confirmed by 2 papers

Evidence (33 records from 28 papers)

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

Tc (K)	P (GPa)	Sample	Method	Pairing	Year	Paper
1.0	1.0	—	—	p-wave	2004	cond-mat/0404261
1.0	ambient	—	—	p-wave	2003	cond-mat/0304532
0.8	1.0	—	—	p-wave	2005	cond-mat/0505087
0.8	1.0	—	—	p-wave	2004	cond-mat/0404261
0.8	1.0	—	—	p-wave	2004	cond-mat/0411503
0.8	1.4	—	—	p-wave	2003	cond-mat/0301333
0.8	1.0	—	—	p-wave	2002	cond-mat/0212520
0.8	1.2	single_crystal	susceptibility, resistivity	—	2001	cond-mat/0107075
0.8	1.0	—	—	p-wave	2000	cond-mat/0008245
0.7	1.2	single_crystal	resistivity	—	2004	cond-mat/0405113
0.7	1.2	powder	—	—	2004	cond-mat/0412311
0.7	1.2	single_crystal	neutron	p-wave	2003	cond-mat/0312584
0.6	1.2	single_crystal	specific_heat	—	2004	cond-mat/0405113
0.6	1.1	single_crystal	specific_heat	p-wave	2001	cond-mat/0107132
0.6	1.1	single_crystal	specific_heat, susceptibility	p-wave	2001	cond-mat/0107132
0.5	—	—	—	p-wave	2001	cond-mat/0105627
—	—	—	—	—	2005	cond-mat/0505123
—	—	—	—	p-wave	2004	cond-mat/0405461
—	ambient	—	—	—	2004	cond-mat/0406371
—	1.1	—	specific_heat	—	2003	cond-mat/0302449
—	—	—	—	p-wave	2003	cond-mat/0306106
—	ambient	—	specific_heat	p-wave	2003	cond-mat/0312378
—	1.2	single_crystal	susceptibility	—	2002	cond-mat/0202366
—	—	single_crystal	specific_heat, resistivity, susceptibility	p-wave	2002	cond-mat/0206534
—	—	single_crystal	susceptibility	unknown	2002	cond-mat/0208115
—	1.3	single_crystal	—	—	2002	cond-mat/0209237
—	—	—	—	—	2002	cond-mat/0210552
—	—	—	—	—	2002	cond-mat/0211519
—	—	—	—	—	2002	cond-mat/0211576
—	1.1	single_crystal	specific_heat	—	2001	cond-mat/0107075
—	—	—	—	p-wave	2001	cond-mat/0110492
—	—	—	—	p-wave	2001	cond-mat/0111292
—	—	—	neutron	—	2000	cond-mat/0008245

Structure

Crystal structure: orthorhombic
Space group: Cmmm
Lattice a (Å): 3.990
Lattice c (Å): 4.090

Superconducting parameters

Pairing symmetry: p-wave
Gap structure: nodal
λ_eph (e–ph coupling): —

Competing orders

T_SDW: 30.0 K
T_AFM: 35.0 K

Samples & pressure

Sample form: single_crystal
Pressure type: hydrostatic