Bi$_2$Sr$_2$CaCu$_2$O$_{8+δ}$

cuprate · orthorhombic

ambient SCunconventional2D / interfacecompeting orderdisputed

Tc max

93.0 K

Tc ambient

93.0 K

Discovery

2000

Papers

Tc max measured at ambient, single_crystal, STM, arXiv:cond-mat/0002094, confirmed by 2 papers

Evidence (31 records from 18 papers)

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

Tc (K)	P (GPa)	Sample	Method	Pairing	Year	Paper
93.0	ambient	single_crystal	STM	d-wave	2002	cond-mat/0201287
93.0	ambient	single_crystal	STM	—	2000	cond-mat/0002094
92.8	ambient	single_crystal	STM	d-wave	2002	cond-mat/0201287
91.0	ambient	—	—	—	2026	2506.15726
91.0	ambient	single_crystal	STM	d-wave	2002	cond-mat/0201287
90.3	ambient	single_crystal	resistivity	—	2001	cond-mat/0110232
90.0	ambient	single_crystal	resistivity	—	2003	cond-mat/0303111
90.0	ambient	single_crystal	resistivity	—	2001	cond-mat/0110232
90.0	ambient	single_crystal	ARPES	—	2001	cond-mat/0111197
86.0	ambient	single_crystal	STM	d-wave	2004	cond-mat/0407743
86.0	ambient	single_crystal	resistivity	—	2001	cond-mat/0110232
85.0	ambient	single_crystal	resistivity	—	2000	cond-mat/0002204
84.4	ambient	single_crystal	STM	d-wave	2002	cond-mat/0201287
84.0	ambient	single_crystal	—	—	2000	cond-mat/0010472
82.0	ambient	single_crystal	STM	d-wave	2002	cond-mat/0201287
78.0	ambient	single_crystal	STM	d-wave	2002	cond-mat/0201287
78.0	ambient	single_crystal	resistivity	d-wave	2002	cond-mat/0206210
76.0	ambient	single_crystal	resistivity	—	2000	cond-mat/0002204
72.4	ambient	single_crystal	—	—	2000	cond-mat/0009414
70.0	ambient	thin_film	—	—	2004	cond-mat/0404290
65.0	ambient	—	ARPES	—	2004	cond-mat/0408337
62.0	ambient	single_crystal	resistivity	d-wave	2002	cond-mat/0206210
56.0	ambient	single_crystal	resistivity	d-wave	2002	cond-mat/0206210
—	ambient	single_crystal	STM	—	2026	2506.15726
—	ambient	single_crystal	resistivity, STM	—	2004	cond-mat/0401488
—	ambient	thin_film	—	—	2004	cond-mat/0404290
—	ambient	single_crystal	resistivity	—	2003	cond-mat/0302510
—	ambient	single_crystal	susceptibility	—	2003	cond-mat/0303111
—	ambient	—	resistivity	—	2003	cond-mat/0304167
—	ambient	—	ARPES	—	2002	cond-mat/0201448
—	ambient	single_crystal	Josephson junction, STM	s-wave	2002	cond-mat/0207700

Structure

Crystal structure: orthorhombic
Space group: C_2v^13

Superconducting parameters

Pairing symmetry: d-wave
Gap structure: nodal
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: hole
Doping level: 0.000