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Title: Dual-core fiber amplifier for separation of thermal and nonlinear effects

Patent ·
OSTI ID:1771642

A dual-core waveguide architecture provides two evanescently coupled waveguides where a first waveguide is doped with an active gain species to produce optical power and a second waveguide that runs parallel to the first waveguide is configured to collect the power produced by the first waveguide. Power is harvested from the second waveguide.

Research Organization:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-07NA27344
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Number(s):
10,838,149
Application Number:
16/292,601
OSTI ID:
1771642
Resource Relation:
Patent File Date: 03/05/2019
Country of Publication:
United States
Language:
English

References (3)

Multi optically-coupled channels module and related methods of computation patent October 2019
Wavelength Selective Transfer of Optical Energy patent-application October 2019
Weak coupling bridge for optical fiber cores patent July 2007

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