Yoshitomo Okawachi

Yoshitomo Okawachi

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Yoshitomo Okawachi

Yoshitomo Okawachi

Publications by authors named "Yoshitomo Okawachi"

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Raman lasing and soliton mode-locking in lithium niobate microresonators.

Light Sci Appl 2020 20;9. Epub 2020 Jan 20.

1Department John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA 02138 USA.

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http://dx.doi.org/10.1038/s41377-020-0246-7DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6970987PMC
January 2020

Observation of Arnold Tongues in Coupled Soliton Kerr Frequency Combs.

Phys Rev Lett 2019 Oct;123(15):153901

Department of Applied Physics and Applied Mathematics, Columbia University, New York, New York 10027, USA.

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http://dx.doi.org/10.1103/PhysRevLett.123.153901DOI Listing
October 2019

Battery-operated integrated frequency comb generator.

Nature 2018 10 8;562(7727):401-405. Epub 2018 Oct 8.

Department of Electrical Engineering, Columbia University, New York, NY, USA.

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http://dx.doi.org/10.1038/s41586-018-0598-9DOI Listing
October 2018

Silicon-chip-based mid-infrared dual-comb spectroscopy.

Nat Commun 2018 05 14;9(1):1869. Epub 2018 May 14.

Department of Applied Physics and Applied Mathematics, Columbia University, New York, NY, 10027, USA.

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http://dx.doi.org/10.1038/s41467-018-04350-1DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5951801PMC
May 2018

On-chip dual-comb source for spectroscopy.

Sci Adv 2018 03 2;4(3):e1701858. Epub 2018 Mar 2.

Department of Electrical Engineering, Columbia University, New York, NY 10027, USA.

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http://dx.doi.org/10.1126/sciadv.1701858DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5834308PMC
March 2018

Breather soliton dynamics in microresonators.

Nat Commun 2017 02 24;8:14569. Epub 2017 Feb 24.

Department of Applied Physics and Applied Mathematics, Columbia University, New York, New York 10027, USA.

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http://dx.doi.org/10.1038/ncomms14569DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5333125PMC
February 2017

Silicon-chip mid-infrared frequency comb generation.

Nat Commun 2015 Feb 24;6:6299. Epub 2015 Feb 24.

1] School of Electrical and Computer Engineering, Cornell University, Ithaca, New York 14850, USA [2] Kavli Institute at Cornell for Nanoscale Science, Cornell University, Ithaca, New York 14853, USA.

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http://dx.doi.org/10.1038/ncomms7299DOI Listing
February 2015

Modelocking and femtosecond pulse generation in chip-based frequency combs.

Opt Express 2013 Jan;21(1):1335-43

School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, USA.

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http://dx.doi.org/10.1364/OE.21.001335DOI Listing
January 2013

Asynchronous single-shot characterization of high-repetition-rate ultrafast waveforms using a time-lens-based temporal magnifier.

Opt Lett 2012 Dec;37(23):4892-4

School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA.

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http://dx.doi.org/10.1364/OL.37.004892DOI Listing
December 2012

Broadband parametric frequency comb generation with a 1-μm pump source.

Opt Express 2012 Nov;20(24):26935-41

School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853 USA.

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http://dx.doi.org/10.1364/OE.20.026935DOI Listing
November 2012

Chip-based frequency combs with sub-100 GHz repetition rates.

Opt Lett 2012 Mar;37(5):875-7

School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA.

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http://dx.doi.org/10.1364/OL.37.000875DOI Listing
March 2012

Wavelength conversion and unicast of 10-Gb/s data spanning up to 700 nm using a silicon nanowaveguide.

Opt Express 2012 Mar;20(6):6488-95

Department of Electrical Engineering, Columbia University, New York, New York 10027, USA.

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http://dx.doi.org/10.1364/OE.20.006488DOI Listing
March 2012

Demonstration of temporal cloaking.

Nature 2012 Jan 4;481(7379):62-5. Epub 2012 Jan 4.

School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA.

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http://dx.doi.org/10.1038/nature10695DOI Listing
January 2012

Octave-spanning frequency comb generation in a silicon nitride chip.

Opt Lett 2011 Sep;36(17):3398-400

School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA.

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http://dx.doi.org/10.1364/OL.36.003398DOI Listing
September 2011

Dynamics of elliptical beams in the anomalous group-velocity dispersion regime.

Opt Express 2011 May;19(10):9139-46

School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, USA.

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http://dx.doi.org/10.1364/OE.19.009139DOI Listing
May 2011

Continuous-wave mid-infrared frequency conversion in silicon nanowaveguides.

Opt Lett 2011 Apr;36(7):1263-5

School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA.

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http://nanophotonics.ece.cornell.edu/upload/Continuous-wave%
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http://dx.doi.org/10.1364/OL.36.001263DOI Listing
April 2011

Ultralong continuously tunable parametric delays via a cascading discrete stage.

Opt Express 2010 Jan;18(1):333-9

School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, USA.

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http://dx.doi.org/10.1364/OE.18.000333DOI Listing
January 2010

Spectral phase conjugation via temporal imaging.

Opt Express 2009 Oct;17(22):20605-14

School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, USA.

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http://dx.doi.org/10.1364/OE.17.020605DOI Listing
October 2009

Theoretical and experimental investigation of broadband cascaded four-wave mixing in high-Q microspheres.

Opt Express 2009 Aug;17(18):16209-15

School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, USA.

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http://dx.doi.org/10.1364/OE.17.016209DOI Listing
August 2009

1 micros tunable delay using parametric mixing and optical phase conjugation in Si waveguides.

Opt Express 2009 Apr;17(9):7004-10

School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, USA.

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http://dx.doi.org/10.1364/oe.17.007004DOI Listing
April 2009

High-resolution spectroscopy using a frequency magnifier.

Opt Express 2009 Mar;17(7):5691-7

School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, USA.

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http://dx.doi.org/10.1364/oe.17.005691DOI Listing
March 2009

Large tunable delays using parametric mixing and phase conjugation in Si nanowaveguides.

Opt Express 2008 Jul;16(14):10349-57

School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853, USA.

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http://dx.doi.org/10.1364/oe.16.010349DOI Listing
July 2008

Absorption of ultrashort optical pulses in water.

J Opt Soc Am A Opt Image Sci Vis 2007 Oct;24(10):3343-7

School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA.

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http://dx.doi.org/10.1364/josaa.24.003343DOI Listing
October 2007

Wide bandwidth slow light using a Raman fiber amplifier.

Opt Express 2005 Aug;13(16):6092-8

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http://dx.doi.org/10.1364/opex.13.006092DOI Listing
August 2005

Tunable all-optical delays via Brillouin slow light in an optical fiber.

Phys Rev Lett 2005 Apr 18;94(15):153902. Epub 2005 Apr 18.

School of Applied and Engineering Physics, Cornell University, Ithaca, New York 14853, USA.

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http://dx.doi.org/10.1103/PhysRevLett.94.153902DOI Listing
April 2005