Material Specification for Tl:2223; [Tl-Ba-Ca-Cu-O]
Process: Solid State Reaction
Notes: The authors cite Y. Xin et al., Physica C, Vol. 184, 185 (1991), and summarize the procedure as follows. "The sample... is a pure 2:2:2:3 phase sample (no impurity being detected by powder x-ray diffraction)."
Formula: Tl2Ba2Ca2Cu3O10-x
Informal Name: Tl:2223
Chemical Family: Tl-Ba-Ca-Cu-O
Chemical Class: Oxide
Structure Type: Polycrystalline
Manufacturer: In House
Commercial Name: In House
Production Date:
Lot Number:
Production Form:
Thermoelectric Power for Tl:2223; [Tl-Ba-Ca-Cu-O]
| Temperature (K) |
Thermoelectric Power (µV/K) |
| 101 |
0.0 |
| 118 |
0.2 |
| 121 |
1.4 |
| 126 |
11.0 |
| 129 |
11.9 |
| 135 |
12.3 |
| 175 |
10.3 |
| 216 |
7.5 |
| 251 |
5.1 |
| 280 |
2.7 |
| 294 |
1.3 |
Measurement Method: Thermopower method
The authors cite Y. Xin et al., Rev. Sci. Instrum., Vol. 63, 2263 (1992), and summarize the procedure as follows. "The thermoelectric power was measured with a modified differential method in the temperature range from 300 K to 100 K."
Cautions: Evaluated Data
Digitized data were obtained from Figure 1 of the paper.
