The results of investigations of the temperature dependence of electrical resistance and thermo-emf of thallium based high-Tc superconductors Tl2BaCa2Cu3Ox, TlBaCaCu3Ox, and Tl4Ba2Ca3Cu4Ox are presented.

1
V. I.
Trefilov
and
I. S.
Shchetkin
,
Synthesis and Physical Properties of HTS Compounds Based on Oxide Ceramics (preprint) [in Russian]
,
Inst. of Mater. Sci. Problems
,
Kiev
(
1987
).
2
Z. Z.
Wang
and
N. P.
Ong
,
Phys. Rev
.
B38
,
7160
(
1988
).
3
N.
Mitra
,
J.
Trefny
,
B.
Yarar
, et al.,
Phys. Rev
.
B38
,
7064
(
1988
).
4
L. P.
Gor’kov
and
N. B.
Kopnin
,
Usp. Fiz. Nauk
156
,
117
(
1988
) [Sov. Phys. Usp.
31
, 850 (1988)].
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