Computer-controlled thermoelectric power measurement for bulk high critical temperature superconductors.

Author(s) : XIN Y., FORD D., SHENG Z. Z.

Type of article: Article

Summary

The temperature range investigated is from 300 to 50 K. The thermoelectric power is measured continuously within the temperature range by the control of a computer, a real time Seebeck coefficient versus temperature curve is plotted on the computer screen during the measurement, and the data can be saved to a disk. The entire processing period for each sample takes less than 2 h. This apparatus was calibrated with pure lead. By measuring on high-critical temperature superconductors which are well known in thermoelectric power, the system has been shown to have high accuracy and reliability.

Details

  • Original title: Computer-controlled thermoelectric power measurement for bulk high critical temperature superconductors.
  • Record ID : 1993-1238
  • Languages: English
  • Source: Rev. sci. Instrum. - vol. 63 - n. 4 (I)
  • Publication date: 1992/04
  • Document available for consultation in the library of the IIR headquarters only.

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