Author:
Rybaltovsky A.A.,Tomyshev K.A.,Lipatov D.S.,Lobanov A.S.,Abramov A.N.,Umnikov A.А.,Trikshev A.I.,Kamynin V.A.,Likhachev M.E.,Butov O.V.
Abstract
The single-frequency linearly-polarized laser was implemented entirely
in a segment of Er/Yb-codoped phosphosilicate single-mode fiber and
Ge-doped polarization-maintain fiber. The slope efficiency was found
to be ~9 %. The spectral linewidth of the laser did not exceed 170
kHz.