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A scanning quantum cryogenic atom microscope at 6 K

Journal Article · · SciPost Physics

The Scanning Quantum Cryogenic Atom Microscope (SQCRAMscope) is a quantum sensor in which a quasi-1D quantum gas images electromagnetic fields emitted from a nearby sample. We report improvements to the microscope. Cryogen usage is reduced by replacing the liquid cryostat with a closed-cycle system and modified cold finger, and cryogenic cooling is enhanced by adding a radiation shield. The minimum accessible sample temperature is reduced from 35~K to 5.7~K while maintaining low sample vibrations. A new sample mount is easier to exchange, and quantum gas preparation is streamlined.

Sponsoring Organization:
USDOE
Grant/Contract Number:
SC0019174
OSTI ID:
1769985
Alternate ID(s):
OSTI ID: 1852915
Journal Information:
SciPost Physics, Journal Name: SciPost Physics Journal Issue: 3 Vol. 10; ISSN 2542-4653
Publisher:
Stichting SciPostCopyright Statement
Country of Publication:
Netherlands
Language:
English

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