Research Article

Electron Number Density and Coherence Length of Boson-Fermion Pair in HTSC

Table 1

Number density of superelectrons, size , and coherence length

Superconductor

Group I
 YBa2Cu3O7927.393.851.73
 Tl2Ba2CaCu2O810810.053.661.55
 Bi2Sr2CaCu2O8957.783.821.69
 HgBa2Ca2Cu3O813615.943.391.33
Group II
 HgBa2CuO4978.113.791.67
 LiFeAs150.197.075.80
 BaFe2(As0.7P0.3)2300.785.613.65
 Ca0.33Na0.67Fe2As2341.005.3833.36