A nuclear demagnetization cryostat for t
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Wolfgang Buck; Dieter Hechtfischer; Albrecht Hoffmann
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Article
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1990
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Elsevier Science
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English
โ 201 KB
A single-stage nuclear demagnetization cryostat is reported with 33 moles of copper in a magnetic induction of 8 T developed for the investigation of low temperature thermometry. The lowest temperature measured with a Pt NMR thermometer was 130 PK, and the time dependent heat leak approached 0.3 nW