dorsal/arxiv
View SchemaHigh-flux beam source for cold, slow atoms or molecules
| Authors | S. E. Maxwell, N. Brahms, R. deCarvalho, J. Helton, S. V. Nguyen, D. Patterson, J. M. Doyle, D. R. Glenn, J. Petricka, D. DeMille |
|---|---|
| Categories | |
| ArXiv ID | physics/0508100 |
| URL | https://arxiv.org/abs/physics/0508100 |
| DOI | 10.1103/PhysRevLett.95.173201 |
Abstract
We demonstrate and characterize a high-flux beam source for cold, slow atoms or molecules. The desired species is vaporized using laser ablation, then cooled by thermalization in a cryogenic cell of buffer gas. The beam is formed by particles exiting a hole in the buffer gas cell. We characterize the properties of the beam (flux, forward velocity, temperature) for both an atom (Na) and a molecule (PbO) under varying buffer gas density, and discuss conditions for optimizing these beam parameters. Our source compares favorably to existing techniques of beam formation, for a variety of applications.
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"abstract": "We demonstrate and characterize a high-flux beam source for cold, slow atoms\nor molecules. The desired species is vaporized using laser ablation, then\ncooled by thermalization in a cryogenic cell of buffer gas. The beam is formed\nby particles exiting a hole in the buffer gas cell. We characterize the\nproperties of the beam (flux, forward velocity, temperature) for both an atom\n(Na) and a molecule (PbO) under varying buffer gas density, and discuss\nconditions for optimizing these beam parameters. Our source compares favorably\nto existing techniques of beam formation, for a variety of applications.",
"arxiv_id": "physics/0508100",
"authors": [
"S. E. Maxwell",
"N. Brahms",
"R. deCarvalho",
"J. Helton",
"S. V. Nguyen",
"D. Patterson",
"J. M. Doyle",
"D. R. Glenn",
"J. Petricka",
"D. DeMille"
],
"categories": [
"physics.atom-ph"
],
"doi": "10.1103/PhysRevLett.95.173201",
"title": "High-flux beam source for cold, slow atoms or molecules",
"url": "https://arxiv.org/abs/physics/0508100"
},
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