Vn. Kopylov et al., COMPARATIVE-STUDY OF TL-2201 SINGLE-CRYSTALS WITH DIFFERENT TEMPERATURES OF SUPERCONDUCTING TRANSITION BY MEANS OF SPECIFIC-HEAT METHOD, Physica. C, Superconductivity, 282, 1997, pp. 1421-1422
The comparison studies of the specific heat of Tl-2201 single crystals
with the different oxygen concentration have led to the conclusion th
at the doping by oxygen, resulting in lowering of T-c and increasing o
f number of paramagnetic centers, leads to diminishing of antiferromag
netic correlations contribution to the specific heat.