RuSr2GdCu2O8

cuprate · tetragonal · 1212

ambient SCunconventional2D / interfacecompeting orderdisputed

Tc max

55.0 K

Tc ambient

55.0 K

Discovery

1999

Papers

Tc max measured at ambient, polycrystal, resistivity, arXiv:cond-mat/0306228, confirmed by 2 papers

Evidence (61 records from 37 papers)

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

Tc (K)	P (GPa)	Sample	Method	Pairing	Year	Paper
57.0	ambient	single_crystal	susceptibility	—	2004	cond-mat/0401606
55.0	ambient	polycrystal	resistivity	—	2003	cond-mat/0306228
54.0	ambient	single_crystal	resistivity	—	2004	cond-mat/0401606
53.0	ambient	polycrystal	resistivity	—	2002	cond-mat/0204070
51.0	ambient	single_crystal	resistivity	—	2004	cond-mat/0401606
50.0	ambient	polycrystal	resistivity	—	2003	cond-mat/0304263
50.0	ambient	polycrystal	resistivity	—	2002	cond-mat/0205462
50.0	ambient	polycrystal	resistivity	—	2002	cond-mat/0205463
47.0	ambient	polycrystal	susceptibility	—	2001	cond-mat/0112406
45.0	ambient	polycrystal	susceptibility	—	2003	cond-mat/0301302
45.0	ambient	polycrystal	resistivity, susceptibility, specific_heat	—	2003	cond-mat/0302499
45.0	ambient	—	resistivity	—	2003	cond-mat/0306228
45.0	ambient	polycrystal	resistivity	—	2003	cond-mat/0309553
45.0	ambient	polycrystal	resistivity	—	2002	cond-mat/0207265
45.0	ambient	—	susceptibility	—	2001	cond-mat/0102023
45.0	ambient	—	susceptibility	—	2000	cond-mat/0001041
45.0	ambient	polycrystal	resistivity	—	2000	cond-mat/0012510
40.0	ambient	—	—	—	2000	cond-mat/0010227
37.5	ambient	polycrystal	specific_heat, muSR	—	1999	cond-mat/9909175
36.0	ambient	—	—	d-wave	2000	cond-mat/0001024
35.0	ambient	—	—	—	2001	cond-mat/0105480
35.0	ambient	polycrystal	susceptibility	—	2000	cond-mat/0001456
35.0	ambient	—	resistivity, susceptibility, specific_heat	—	1999	cond-mat/9903210
34.0	ambient	polycrystal	resistivity	—	2002	cond-mat/0204070
33.0	ambient	ceramic	susceptibility	—	2001	cond-mat/0112406
32.0	ambient	polycrystal	resistivity	—	2000	cond-mat/0012510
30.0	ambient	polycrystal	resistivity, susceptibility	—	2003	cond-mat/0304263
30.0	ambient	polycrystal	resistivity, susceptibility	—	2002	cond-mat/0205462
30.0	ambient	polycrystal	resistivity, susceptibility	—	2002	cond-mat/0205463
30.0	ambient	—	resistivity, susceptibility	—	2002	cond-mat/0211410
30.0	ambient	polycrystal	—	—	2001	cond-mat/0109500
30.0	ambient	polycrystal	resistivity	—	2000	cond-mat/0002212
30.0	ambient	polycrystal	resistivity	p-wave	1999	cond-mat/9910056
28.0	ambient	polycrystal	susceptibility	—	2000	cond-mat/0012510
27.0	ambient	polycrystal	susceptibility	—	2003	cond-mat/0309553
26.0	ambient	polycrystal	resistivity	—	2003	cond-mat/0309553
25.0	ambient	polycrystal	resistivity	—	2002	cond-mat/0207265
25.0	ambient	polycrystal	susceptibility	—	2000	cond-mat/0002212
25.0	ambient	polycrystal	susceptibility	p-wave	1999	cond-mat/9910056
23.4	ambient	polycrystal	susceptibility	—	2003	cond-mat/0309553
21.0	ambient	polycrystal	resistivity	—	2002	cond-mat/0207265
21.0	ambient	polycrystal	specific_heat	—	2000	cond-mat/0001456
19.0	ambient	polycrystal	susceptibility	—	2003	cond-mat/0301302
17.0	ambient	polycrystal	resistivity	—	2002	cond-mat/0207265
16.0	ambient	polycrystal	susceptibility, muSR, resistivity, specific_heat	—	1999	cond-mat/9901084
15.0	ambient	polycrystal	susceptibility	—	2002	cond-mat/0205462
—	ambient	—	—	—	2004	cond-mat/0407799
—	ambient	—	resistivity	—	2003	cond-mat/0311515
—	ambient	polycrystal	—	d-wave	2003	cond-mat/0309553
—	ambient	powder	—	—	2002	cond-mat/0204070
—	—	—	resistivity, susceptibility	—	2002	cond-mat/0204185
—	ambient	polycrystal	susceptibility	—	2002	cond-mat/0205463
—	ambient	—	specific_heat	—	2002	cond-mat/0210037
—	ambient	polycrystal	susceptibility	—	2002	cond-mat/0211376
—	ambient	—	susceptibility, muSR	—	2001	cond-mat/0104248
—	ambient	polycrystal	susceptibility	—	2001	cond-mat/0107388
—	ambient	—	resistivity, susceptibility	—	2001	cond-mat/0112412
—	ambient	—	—	d-wave	2000	cond-mat/0001318
—	ambient	—	—	—	2000	cond-mat/0005012
—	ambient	polycrystal	resistivity	—	1999	cond-mat/9909263
—	ambient	—	resistivity, specific_heat	p-wave	1999	cond-mat/9911135

Structure

Crystal structure: tetragonal
Space group: P4/mmm
Phase: 1212
Lattice a (Å): 3.840
Lattice c (Å): 11.570

Superconducting parameters

Hc2: 7.0 T (at 5 K)
λ_eph (e–ph coupling): —

Competing orders

Competing order: AFM
T_AFM: 136.0 K
ρ(T) exponent: 1.00

Samples & pressure

Sample form: polycrystal
Pressure type: none
Doping type: hole
Doping level: 0.070