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एक साधारण देवर / सटीक क्रायोजेनिक Luminescence माप के लिए जाना जाता तापमान पर थर्मल equilibrating नमूने लिए Cryostat
JoVE Journal
Engineering
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JoVE Journal Engineering
A Simple Dewar/Cryostat for Thermally Equilibrating Samples at Known Temperatures for Accurate Cryogenic Luminescence Measurements
DOI:

06:06 min

July 19, 2016

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Chapters

  • 00:05Title
  • 00:44Sample Loop Preparation
  • 01:44Thermocouple Preparation and Alignment in the Optical Dewer
  • 03:16Temperature-dependent Cryogenic Spectroscopy in the Optical Dewar
  • 04:34Results: [Rh(4,7-Me2-1,10-phen)3]3+ and Related Compounds
  • 05:34Conclusion

Summary

Automatic Translation

A simple liquid nitrogen Dewar/cryostat apparatus comprised of a small fused silica optical Dewar, a thermocouple, and a charge-coupled device (CCD) spectrograph are described. The experiments for which this Dewar/cryostat is designed require fast sample loading, freezing, and alignment, accurate and stable sample temperatures, and small size/portability.

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