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Title: Higher-order dispersion compensating pulse shaper via amplitude spectral filtering and nonlinear phase accumulation

Abstract

A method of pulse shaping using spectral filtering, positive chirp, and self-phase modulation to control the accumulated higher-order phase terms of the spectral phase. This pulse shaping method has particular advantage in fiber chirped pulse amplification (FCPA) systems, where there are two effects: (1) an offsetting of the fourth order phase via nonlinear phase accumulation, allowing for a higher Strehl ratio (i.e., a cleaner pulse), higher peak power pulse and (2) enabling power scaling to higher pulse energies without the increased nonlinear phase accumulation leading to pulse breakup. This technique can be used both in a passive system with no amplification to clean up an existing pulse, and in an amplifier system to enable higher performance operation (shorter pulses, cleaner pulses, higher energy pulses).

Inventors:
; ;
Issue Date:
Research Org.:
Thorlabs, Inc., Newton, NJ (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
2222314
Patent Number(s):
11757244
Application Number:
16/900,182
Assignee:
Thorlabs, Inc. (Newton, NJ)
DOE Contract Number:  
SC0017200
Resource Type:
Patent
Resource Relation:
Patent File Date: 06/12/2020
Country of Publication:
United States
Language:
English

Citation Formats

Domingue, Scott R., Kirchner, Matthew S., and Wooldridge, Laura. Higher-order dispersion compensating pulse shaper via amplitude spectral filtering and nonlinear phase accumulation. United States: N. p., 2023. Web.
Domingue, Scott R., Kirchner, Matthew S., & Wooldridge, Laura. Higher-order dispersion compensating pulse shaper via amplitude spectral filtering and nonlinear phase accumulation. United States.
Domingue, Scott R., Kirchner, Matthew S., and Wooldridge, Laura. Tue . "Higher-order dispersion compensating pulse shaper via amplitude spectral filtering and nonlinear phase accumulation". United States. https://www.osti.gov/servlets/purl/2222314.
@article{osti_2222314,
title = {Higher-order dispersion compensating pulse shaper via amplitude spectral filtering and nonlinear phase accumulation},
author = {Domingue, Scott R. and Kirchner, Matthew S. and Wooldridge, Laura},
abstractNote = {A method of pulse shaping using spectral filtering, positive chirp, and self-phase modulation to control the accumulated higher-order phase terms of the spectral phase. This pulse shaping method has particular advantage in fiber chirped pulse amplification (FCPA) systems, where there are two effects: (1) an offsetting of the fourth order phase via nonlinear phase accumulation, allowing for a higher Strehl ratio (i.e., a cleaner pulse), higher peak power pulse and (2) enabling power scaling to higher pulse energies without the increased nonlinear phase accumulation leading to pulse breakup. This technique can be used both in a passive system with no amplification to clean up an existing pulse, and in an amplifier system to enable higher performance operation (shorter pulses, cleaner pulses, higher energy pulses).},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {9}
}

Works referenced in this record:

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journal, December 2009


Controlling the influence of SPM in fiber-based chirped-pulse amplification systems by using an actively shaped parabolic spectrum
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High energy femtosecond Yb cubicon fiber amplifier
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Single pass amplification of dissipative soliton-like seed pulses
patent, February 2018


Modular, high energy, widely-tunable ultrafast fiber source
patent, January 2007


General theoretical treatment of spectral modulation light-labeling spectroscopy
journal, May 2016


Device for amplifying light impulses
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Pulse generation without gain-bandwidth limitation in a laser with self-similar evolution
journal, June 2012


Supercontinuum generation in photonic crystal fiber
journal, October 2006


High power ultrafast lasers
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