Materials
Aggregated per-compound records: Tc, pairing, structure phase, competing orders, and literature coverage. Filters combine with AND semantics.
1,983 materials
| Formula | Family | Tc max (K) | Tc ambient | Pairing | Phase | Flags | Discovery | Papers | Data |
|---|---|---|---|---|---|---|---|---|---|
| β”-(BEDT-TTF)_2SF_5CH_2CF_2SO_3 | — | 4.4 | 4.4 | — | — | ambient2D | 2002 | 1 | 7/12 |
| Na_0.1TaS_2 | — | 4.4 | 4.4 | — | 2H | ambient | 2005 | 1 | 8/12 |
| Na_0.3CoO_2·1.3H_2O | — | 4.3 | 4.3 | — | — | ambientunconv2D | 2003 | 4 | 8/12 |
| Na_0.28(H3O)zCoO2·yH2O | — | 4.3 | 4.3 | — | — | ambient2D | 2004 | 1 | 7/12 |
| Na0.3CoO2*1.3H2O | — | 4.3 | 4.3 | — | three-layer cell | ambient | 2004 | 1 | 7/12 |
| Ca(Ga_0.5Si_0.5)_2 | — | 4.3 | 4.3 | — | — | ambient | 2002 | 1 | 6/12 |
| Na$_{0.31}$CoO$_{2}\cdot$1.3H$_{2}$O | — | 4.3 | 4.3 | — | — | ambientunconv2D | 2003 | 1 | 8/12 |
| Nb(260Å)/CuMn(16Å) x 10 (2.7% Mn) multilayer | — | 4.2 | 4.2 | — | — | ambient2D | 2001 | 1 | 7/12 |
| mercury | — | 4.2 | 4.2 | — | — | ambient | 2001 | 2 | 7/12 |
| NbTi | conventional | 4.2 | 4.2 | — | — | ambient | 2002 | 3 | 7/12 |
| Sr(Al_0.5Si_0.5)_2 | — | 4.2 | 4.2 | — | — | ambient | 2002 | 1 | 6/12 |
| Sr(Al0.5, Si0.5)2 | — | 4.2 | 4.2 | — | — | ambient | 2002 | 1 | 6/12 |
| Na_0.35CoO_2·1.3D_2O | — | 4.2 | 4.2 | — | — | ambientunconv2D | 2004 | 1 | 8/12 |
| Hg | conventional | 4.2 | 4.2 | — | — | ambient | 1995 | 7 | 7/12 |
| Na_0.31CoO_2· 1.3H_2O | — | 4.1 | 4.1 | — | — | ambient | 2003 | 1 | 6/12 |
| Nb(260Å)/CuMn(19Å) x 10 (2.7% Mn) multilayer | — | 4.0 | 4.0 | — | — | ambient2D | 2001 | 1 | 7/12 |
| anthracene | — | 4.0 | 4.0 | — | — | ambientunconv2D | 2000 | 3 | 8/12 |
| NaxCoO2-1.3H2O | — | 4.0 | 4.0 | — | — | ambient | 2003 | 1 | 6/12 |
| Na_0.05TaS_2 | — | 4.0 | 4.0 | — | 2H | ambient | 2005 | 1 | 8/12 |
| Bi_2+xSr_2-(x+y)Cu_1+yO_6±δ | cuprate | 4.0 | 4.0 | — | Bi-2201 | ambientunconv2D | 1999 | 2 | 10/12 |
| Mg_0.45Al_0.55B_2 | — | 4.0 | 4.0 | — | AlB2-type superstructure | ambient | 2002 | 1 | 7/12 |
| diamond:B | — | 4.0 | 4.0 | — | — | ambientunconv | 2004 | 1 | 7/12 |
| Sn | conventional | 3.9 | 3.9 | — | — | ambient2D | 1997 | 19 | 8/12 |
| Ba(Ga_0.5Si_0.5)_2 | — | 3.9 | 3.9 | — | — | ambient | 2002 | 1 | 6/12 |
| YC2 | — | 3.9 | 3.9 | — | — | ambient | 2003 | 1 | 6/12 |
| (Na,K)xCoO2.yH2O | — | 3.9 | 3.9 | — | — | ambient | 2004 | 1 | 6/12 |
| κ-(BEDT-TTF)_2Cu_2(CN)_3 | — | 3.9 | — | — | — | unconv2D | 2003 | 2 | 7/12 |
| Ba2Sn3Sb6 | — | 3.9 | 3.9 | — | — | ambient | 2002 | 1 | 6/12 |
| SrSn3Sb4 | — | 3.9 | 3.9 | — | — | ambient | 2002 | 1 | 6/12 |
| Na0.35CoO2yH2O | — | 3.9 | 3.9 | — | layered | ambientunconv2DCDW/SDW | 2003 | 1 | 9/12 |
| Na0.35CoO2,1.3H2O | — | 3.9 | 3.9 | — | — | ambient | 2005 | 2 | 6/12 |
| Lu_5Ir_4Si_10 | — | 3.9 | 3.9 | — | — | ambientCDW/SDW | 2003 | 1 | 7/12 |
| β-(ET)_2AuI_2 | — | 3.8 | 3.8 | — | — | ambient2D | 2003 | 1 | 7/12 |
| Sn-Ge | conventional | 3.8 | 3.8 | — | — | ambient2D | 1998 | 2 | 8/12 |
| Nb(350Å)/CuMn(15Å) x 10 (4.5% Mn) multilayer | — | 3.8 | 3.8 | — | — | ambient2D | 2001 | 1 | 7/12 |
| Sn-MG | conventional | 3.8 | 3.8 | — | — | ambient2DCDW/SDW | 2003 | 1 | 8/12 |
| Nb-Cu_0.43Ni_0.57 | — | 3.7 | 3.7 | — | — | ambient2D | 2003 | 1 | 7/12 |
| Nb(350Å)/CuMn(29Å) x 10 (4.5% Mn) multilayer | — | 3.7 | 3.7 | — | — | ambient2D | 2001 | 1 | 7/12 |
| Nb(350Å)/CuMn(32Å) x 10 (4.5% Mn) multilayer | — | 3.6 | 3.6 | — | — | ambient2D | 2001 | 1 | 7/12 |
| LaRu4Sb12 | — | 3.6 | 3.6 | — | — | ambient | 2002 | 2 | 7/12 |
| Na0.26CoO2yH2O | — | 3.5 | 3.5 | — | — | ambient | 2003 | 1 | 6/12 |
| κ-(BEDT-TTF)_2I_3 | — | 3.5 | 3.5 | — | — | ambient2D | 2002 | 2 | 7/12 |
| Re | — | 3.5 | — | — | — | 2004 | 1 | 4/12 | |
| Ba(Pb,Sb)O_3 | conventional | 3.5 | 3.5 | — | — | ambient | 2002 | 1 | 7/12 |
| La_1.85Sr_0.15Cu_0.945Zn_0.055O_4 | cuprate | 3.5 | 3.5 | d-wave | cuprate_214 | ambientunconv | 1999 | 1 | 10/12 |
| Na_0.26CoO_2· 1.3H_2O | — | 3.5 | 3.5 | — | — | ambient | 2003 | 1 | 6/12 |
| InOx | — | 3.4 | 3.4 | — | — | ambient2D | 1996 | 5 | 7/12 |
| Na_xTaS_2 | — | 3.4 | 3.4 | — | — | ambientCDW/SDW | 2005 | 1 | 7/12 |
| In | — | 3.4 | 3.4 | — | — | ambient | 1996 | 8 | 8/12 |
| Ba(Ga0.5, Si0.5)2 | — | 3.3 | 3.3 | — | — | ambient | 2002 | 1 | 6/12 |