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Title: Coated optical fiber and method of making same

Abstract

A method is disclosed of making a coated optical fiber. The method may involve drawing a preform through a furnace to create a fiber having a desired diameter and cross sectional shape. The fiber is then drawn through a slurry, wherein the slurry includes elements including at least one of metallic elements, alloy elements or dielectric elements, and the slurry wets an outer surface of the fiber. As the fiber is drawn through the slurry, it is then drawn through a forming die to impart a wet coating having a desired thickness on an outer surface of the fiber. The wet fiber is then drawn through an oven or ovens configured to heat the wet coating sufficiently to produce a consolidated surface coating on the fiber as the fiber exits the oven or ovens.

Inventors:
; ; ; ; ; ; ;
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1998390
Patent Number(s):
11655185
Application Number:
16/839,281
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 04/03/2020
Country of Publication:
United States
Language:
English

Citation Formats

Messerly, Michael, Calta, Nicholas, Elhadj, Selim, Lange, Andrew, Mart, Cody Wren, Mellors, Robert, Schenkel, Nick, and Yu, Charles Xiao. Coated optical fiber and method of making same. United States: N. p., 2023. Web.
Messerly, Michael, Calta, Nicholas, Elhadj, Selim, Lange, Andrew, Mart, Cody Wren, Mellors, Robert, Schenkel, Nick, & Yu, Charles Xiao. Coated optical fiber and method of making same. United States.
Messerly, Michael, Calta, Nicholas, Elhadj, Selim, Lange, Andrew, Mart, Cody Wren, Mellors, Robert, Schenkel, Nick, and Yu, Charles Xiao. Tue . "Coated optical fiber and method of making same". United States. https://www.osti.gov/servlets/purl/1998390.
@article{osti_1998390,
title = {Coated optical fiber and method of making same},
author = {Messerly, Michael and Calta, Nicholas and Elhadj, Selim and Lange, Andrew and Mart, Cody Wren and Mellors, Robert and Schenkel, Nick and Yu, Charles Xiao},
abstractNote = {A method is disclosed of making a coated optical fiber. The method may involve drawing a preform through a furnace to create a fiber having a desired diameter and cross sectional shape. The fiber is then drawn through a slurry, wherein the slurry includes elements including at least one of metallic elements, alloy elements or dielectric elements, and the slurry wets an outer surface of the fiber. As the fiber is drawn through the slurry, it is then drawn through a forming die to impart a wet coating having a desired thickness on an outer surface of the fiber. The wet fiber is then drawn through an oven or ovens configured to heat the wet coating sufficiently to produce a consolidated surface coating on the fiber as the fiber exits the oven or ovens.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {5}
}

Works referenced in this record:

Fracture detection and imaging through relative seismic velocity changes using distributed acoustic sensing and ambient seismic noise
journal, December 2017


Fiber Coating Compositions with High Cure Speed
patent-application, August 2019


Apparatus for Making a Glass or the Like Coated Wire
patent, February 1974


Micro-seismic detection using distributed acoustic sensing
conference, August 2013


Polarization preserving optical fiber and method of manufacturing
patent, April 1989


A fully coupled method for massively parallel simulation of hydraulically driven fractures in 3-dimensions: FULLY COUPLED PARALLEL SIMULATION OF HYDRAULIC FRACTURES IN 3-D
journal, September 2016

  • Settgast, Randolph R.; Fu, Pengcheng; Walsh, Stuart D. C.
  • International Journal for Numerical and Analytical Methods in Geomechanics, Vol. 41, Issue 5
  • https://doi.org/10.1002/nag.2557

Flame Retardant Optical Fiber Cord and Manufacturing Method for the Same
patent-application, September 2003


DAS Microseismic Monitoring and Integration With Strain Measurements in Hydraulic Fracture Profiling
conference, January 2017


Hydraulic-fracture geometry characterization using low-frequency DAS signal
journal, December 2017


Geomechanical modeling of distributed fiber-optic sensor measurements
journal, February 2019


Method for making metal halide optical fiber
patent, September 1986


Geothermal reservoir characterization using distributed temperature sensing at Brady Geothermal Field, Nevada
journal, December 2017


Enhanced sensitivity of the LIGO gravitational wave detector by using squeezed states of light
journal, July 2013


Method for forming optical fiber preforms
patent, March 2011