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Doğru Kriyojenik Lüminesans Ölçümleri için bilinen Sıcaklıklarda Isı dengeleyici Örnekleri Basit Dewar / Kriyostat
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

Doğru Kriyojenik Lüminesans Ölçümleri için bilinen Sıcaklıklarda Isı dengeleyici Örnekleri Basit Dewar / Kriyostat

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06:06 min

July 19, 2016

DOI:

06:06 min
July 19, 2016

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Summary

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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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