Anomalies in heat capacity of YBa_2Cu_3O_{6+x} in normal state

V. N. Naumov, G. I. Frolova, V. V. Nogteva +2

The temperature dependence of heat capacity for the samples of 90 K phase of YBa_2Cu_3O_{6+x} with x = 0.85, 0.90 and 0.95 was investigated above T_c. For separating the heat capac…