Radiative lifetime changes in the vicinity of a nanofiber: dielectric, and alignment effects
P Solano, JA Grover, BD Patterson, SL Rolston… - Frontiers in …, 2016 - opg.optica.org
Frontiers in Optics, 2016•opg.optica.org
… Abstract: We measure the radiative lifetime of the D2 line of atomic rubidium in the
evanescent mode of a nanofiber and find enhancements and suppressions depending on
the nanofiber size and the atomic-dipole orientation. … And third the dispersion relation
changes due to the non-unity propagation constant of a mode in the waveguide. On top of
the nanofiber mode structure, the presence of the dielectric changes the local emitted
electric field that can be reflected from the surface, also modifying the atomic lifetime. …
evanescent mode of a nanofiber and find enhancements and suppressions depending on
the nanofiber size and the atomic-dipole orientation. … And third the dispersion relation
changes due to the non-unity propagation constant of a mode in the waveguide. On top of
the nanofiber mode structure, the presence of the dielectric changes the local emitted
electric field that can be reflected from the surface, also modifying the atomic lifetime. …
Abstract
We measure the radiative lifetime of the D 2 line of atomic rubidium in the evanescent mode of a nanofiber and find enhancements and suppressions depending on the nanofiber size and the atomic-dipole orientation.
opg.optica.org
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