YBa_2Cu_3O_6+x

cuprate · orthorhombic · cuprate_123

ambient SCunconventional2D / interfacecompeting orderdisputed

Tc max

93.5 K

Tc ambient

93.5 K

Discovery

1995

Papers

Tc max measured at ambient, single_crystal, arXiv:cond-mat/9508027, confirmed by 3 papers

Evidence (85 records from 60 papers)

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

Tc (K)	P (GPa)	Sample	Method	Pairing	Year	Paper
95.0	ambient	single_crystal	neutron	—	2000	cond-mat/0003414
93.5	ambient	single_crystal	susceptibility	—	1999	cond-mat/9906251
93.5	ambient	single_crystal	—	—	1995	cond-mat/9508027
93.3	ambient	—	neutron	d-wave	2002	cond-mat/0211227
93.2	ambient	single_crystal	susceptibility	—	1999	cond-mat/9906251
93.0	ambient	—	—	—	2002	cond-mat/0209126
93.0	ambient	—	neutron	d-wave	2001	cond-mat/0107138
93.0	ambient	single_crystal	muSR	—	2000	cond-mat/0011080
93.0	ambient	—	neutron	—	1999	cond-mat/9901294
93.0	ambient	single_crystal	neutron	—	1999	cond-mat/9902262
93.0	ambient	—	—	—	1999	cond-mat/9906251
92.5	ambient	single_crystal	—	—	2002	cond-mat/0203225
92.5	ambient	—	neutron	—	2000	cond-mat/0011080
92.0	ambient	—	—	d-wave	2004	cond-mat/0404287
92.0	ambient	single_crystal	susceptibility	—	1999	cond-mat/9906251
91.5	ambient	single_crystal	susceptibility	—	1999	cond-mat/9906251
91.0	ambient	single_crystal	resistivity	—	1999	cond-mat/9903397
91.0	ambient	single_crystal	susceptibility	—	1999	cond-mat/9906251
91.0	ambient	single_crystal	resistivity	—	1997	cond-mat/9705197
90.0	ambient	—	—	d-wave	2000	cond-mat/0004370
90.0	ambient	—	resistivity	d-wave	1998	cond-mat/9810187
89.5	ambient	thin_film	resistivity	—	1999	cond-mat/9901039
89.2	ambient	thin_film	susceptibility	—	2000	cond-mat/0003213
87.4	ambient	—	resistivity	—	2002	cond-mat/0207052
87.0	ambient	single_crystal	—	—	1999	cond-mat/9906446
83.0	ambient	single_crystal	Raman scattering	d-wave	1997	cond-mat/9711073
65.0	ambient	single_crystal	Raman scattering	d-wave	1997	cond-mat/9711073
64.0	ambient	—	resistivity	—	1999	cond-mat/9901322
63.0	ambient	—	resistivity	d-wave	1998	cond-mat/9808230
62.0	ambient	powder	resistivity	d-wave	1999	cond-mat/9911182
60.0	ambient	single_crystal	susceptibility	—	2001	cond-mat/0110390
60.0	ambient	polycrystal	resistivity	—	2000	cond-mat/0003077
60.0	ambient	—	resistivity	d-wave	2000	cond-mat/0004370
60.0	ambient	single_crystal	—	—	1999	cond-mat/9906446
60.0	ambient	—	resistivity	d-wave	1998	cond-mat/9810187
58.0	ambient	single_crystal	—	—	1995	cond-mat/9508027
56.5	ambient	thin_film	resistivity	—	1999	cond-mat/9901039
53.0	ambient	single_crystal	—	—	1995	cond-mat/9508027
50.0	ambient	—	neutron	d-wave	2001	cond-mat/0107138
50.0	ambient	—	neutron	—	1999	cond-mat/9908205
46.0	ambient	thin_film	resistivity	d-wave	2004	cond-mat/0410135
34.0	ambient	thin_film	resistivity	d-wave	2004	cond-mat/0410135
6.0	ambient	thin_film	resistivity	d-wave	2004	cond-mat/0410135
4.0	ambient	thin_film	—	—	2000	cond-mat/0003213
—	ambient	—	neutron	—	2004	cond-mat/0401354
—	ambient	—	neutron	—	2004	cond-mat/0401621
—	—	—	muSR	—	2004	cond-mat/0403608
—	ambient	—	neutron, muSR, resistivity	d-wave	2004	cond-mat/0405038
—	ambient	single_crystal	neutron	—	2004	cond-mat/0408379
—	ambient	—	neutron	d-wave	2003	cond-mat/0305512
—	ambient	—	specific_heat	d-wave	2003	cond-mat/0307362
—	ambient	—	neutron, muSR	—	2003	cond-mat/0307430
—	ambient	—	muSR	d-wave	2003	cond-mat/0309091
—	ambient	single_crystal	resistivity	—	2003	cond-mat/0312211
—	ambient	—	neutron	—	2002	cond-mat/0202083
—	—	—	neutron	d-wave	2002	cond-mat/0211090
—	ambient	—	neutron	—	2001	cond-mat/0102448
—	ambient	—	neutron	—	2001	cond-mat/0105011
—	ambient	—	specific_heat	—	2001	cond-mat/0105202
—	ambient	—	STM, neutron	unknown	2001	cond-mat/0106574
—	ambient	single_crystal	susceptibility	d-wave	2000	cond-mat/0001045
—	ambient	single_crystal	STM, neutron	d-wave	2000	cond-mat/0004370
—	ambient	—	—	d-wave	2000	cond-mat/0004393
—	ambient	single_crystal	neutron	d-wave	2000	cond-mat/0006085
—	ambient	single_crystal	neutron	—	1999	cond-mat/9901333
—	ambient	—	neutron	d-wave	1999	cond-mat/9903195
—	ambient	single_crystal	resistivity	—	1999	cond-mat/9903397
—	ambient	polycrystal	susceptibility	—	1999	cond-mat/9904295
—	ambient	—	neutron	—	1999	cond-mat/9905308
—	ambient	—	neutron	—	1999	cond-mat/9907228
—	ambient	—	neutron	d-wave	1999	cond-mat/9908205
—	ambient	single_crystal	Raman, resistivity	d-wave	1999	cond-mat/9908360
—	ambient	polycrystal	susceptibility	d-wave	1999	cond-mat/9910098
—	ambient	—	resistivity	d-wave	1999	cond-mat/9910171
—	ambient	powder	susceptibility, muSR	d-wave	1999	cond-mat/9911182
—	ambient	—	neutron	—	1999	cond-mat/9911418
—	ambient	—	STM	d-wave	1998	cond-mat/9808230
—	ambient	polycrystal	resistivity, specific_heat, muSR	—	1998	cond-mat/9810167
—	ambient	single_crystal	STM	d-wave	1998	cond-mat/9810187
—	ambient	single_crystal	resistivity	—	1997	cond-mat/9705197
—	ambient	—	specific_heat	—	1997	cond-mat/9709189
—	ambient	single_crystal	Raman scattering	d-wave	1997	cond-mat/9711073
—	ambient	—	—	d-wave	1996	cond-mat/9609099
—	ambient	single_crystal	—	—	1996	cond-mat/9610205
—	ambient	single_crystal	resistivity	—	1995	cond-mat/9509128

Structure

Crystal structure: orthorhombic
Phase: cuprate_123
Lattice a (Å): 3.850

Superconducting parameters

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

Competing orders

Competing order: AFM
T_CDW: 220.0 K
T_AFM: 10.0 K
ρ(T) exponent: 1.00

Samples & pressure

Sample form: single_crystal
Substrate: NdGaO3
Pressure type: none
Doping type: hole
Doping level: 0.700