By means of X-ray diffraction and adiabatic scanning calorimeter,the specific heats of five compounds in the Sm_2O_3-BaO--CuO system,such as Sm_2BaO_4,Sm_2CuO_4,BaCuO_4, Sm_2BaCuO_5,SmBa_2Cu_3O_(7-x),from -150℃ to 80...By means of X-ray diffraction and adiabatic scanning calorimeter,the specific heats of five compounds in the Sm_2O_3-BaO--CuO system,such as Sm_2BaO_4,Sm_2CuO_4,BaCuO_4, Sm_2BaCuO_5,SmBa_2Cu_3O_(7-x),from -150℃ to 800℃ have been measured.It is found that the specific heats of these compounds increase smoothly with the increase of temperature.展开更多
基金The project supported by the National Natural Science Foundation of China
文摘By means of X-ray diffraction and adiabatic scanning calorimeter,the specific heats of five compounds in the Sm_2O_3-BaO--CuO system,such as Sm_2BaO_4,Sm_2CuO_4,BaCuO_4, Sm_2BaCuO_5,SmBa_2Cu_3O_(7-x),from -150℃ to 800℃ have been measured.It is found that the specific heats of these compounds increase smoothly with the increase of temperature.
