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Very low threshold whispering-gallery-mode microsphere laser

Sandoghdar, V., Treussart, F., Hare, J., Lefèvre-Seguin, V., Raimond, J. -M., Haroche, S.·1996·Physical Review A

Abstract

We report on the realization of a whispering-gallery-mode laser based on neodymium-doped silica microspheres. Absorbed pump powers at threshold are as low as 200 nW. The linear variation of the threshold with the loss factor of the cavity mode has also been observed. We discuss the potential of this system as a permanent microlaser operating with a few active ions at liquid-helium temperature.

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Metadata

Authors
Sandoghdar, V., Treussart, F., Hare, J., Lefèvre-Seguin, V., Raimond, J. M., & Haroche, S.
Venue
Physical Review A
Published
1996-09-01
Volume
54
Issue
3
Pages
R1777-R1780
ISSN
  • 0556-2791 (ISSN-L)
  • 1050-2947
  • 1094-1622
OpenAlex
W2068367468
Cited by
497
References
0
FWCI
15.05
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Very low threshold whispering-gallery-mode microsphere laser. https://app.cochat.ai/papers/10.1103/physreva.54.r1777
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Sandoghdar, V., Treussart, F., Hare, J., Lefèvre-Seguin, V., Raimond, J. M., & Haroche, S. (1996). Very low threshold whispering-gallery-mode microsphere laser. Physical Review A. https://doi.org/10.1103/physreva.54.r1777

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.