Search Results - "Newbury, Nathan"
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1
Searching for applications with a fine-tooth comb
Published in Nature photonics (01-04-2011)“…Frequency combs — broadband phase-coherent optical sources — are finding an increasing number of new applications in the field of metrology…”
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2
Coherent multiheterodyne spectroscopy using stabilized optical frequency combs
Published in Physical review letters (11-01-2008)“…The broadband, coherent nature of narrow-linewidth fiber frequency combs is exploited to measure the full complex spectrum of a molecular gas through…”
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3
High-coherence mid-infrared dual-comb spectroscopy spanning 2.6 to 5.2 μm
Published in Nature photonics (01-04-2018)“…Mid-infrared dual-comb spectroscopy has the potential to supplant conventional Fourier-transform spectroscopy in applications requiring high resolution,…”
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4
Sensitivity of coherent dual-comb spectroscopy
Published in Optics express (12-04-2010)“…Coherent dual comb spectroscopy can provide high-resolution, high-accuracy measurements of a sample response in both magnitude and phase. We discuss the…”
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5
The time-programmable frequency comb and its use in quantum-limited ranging
Published in Nature (London) (27-10-2022)“…Two decades after its invention, the classic self-referenced frequency comb laser is an unrivalled ruler for frequency, time and distance metrology owing to…”
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6
Optical two-way time and frequency transfer over free space
Published in Nature photonics (01-06-2013)“…The transfer of high-quality time–frequency signals between remote locations underpins many applications, including precision navigation and timing,…”
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7
An optical-frequency synthesizer using integrated photonics
Published in Nature (London) (01-05-2018)“…Optical-frequency synthesizers, which generate frequency-stable light from a single microwave-frequency reference, are revolutionizing ultrafast science and…”
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8
Sub-micron absolute distance measurements in sub-millisecond times with dual free-running femtosecond Er fiber-lasers
Published in Optics express (12-09-2011)“…We demonstrate a simplified dual-comb LIDAR setup for precision absolute ranging that can achieve a ranging precision of 2 μm in 140 μs acquisition time. With…”
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9
Femtosecond time synchronization of optical clocks off of a flying quadcopter
Published in Nature communications (18-04-2019)“…Future optical clock networks will require free-space optical time-frequency transfer between flying clocks. However, simple one-way or standard two-way time…”
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10
Quantum-limited optical time transfer for future geosynchronous links
Published in Nature (London) (22-06-2023)“…The combination of optical time transfer and optical clocks opens up the possibility of large-scale free-space networks that connect both ground-based optical…”
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11
Comparing Optical Oscillators across the Air to Milliradians in Phase and 10^{-17} in Frequency
Published in Physical review letters (02-02-2018)“…We demonstrate carrier-phase optical two-way time-frequency transfer (carrier-phase OTWTFT) through the two-way exchange of frequency comb pulses…”
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12
Synchronization of Distant Optical Clocks at the Femtosecond Level
Published in Physical review. X (01-05-2016)“…The use of optical clocks or oscillators in future ultraprecise navigation, gravitational sensing, coherent arrays, and relativity experiments will require…”
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13
Dual-comb photoacoustic spectroscopy
Published in Nature communications (19-06-2020)“…Spectrally resolved photoacoustic imaging is promising for label-free imaging in optically scattering materials. However, this technique often requires…”
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14
Compact mid-infrared dual-comb spectrometer for outdoor spectroscopy
Published in Optics express (11-05-2020)“…This manuscript describes the design of a robust, mid-infrared dual-comb spectrometer operating in the 3.1-µm to 4-µm spectral window for future field…”
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15
Accurate frequency referencing for fieldable dual-comb spectroscopy
Published in Optics express (26-12-2016)“…We describe a dual-comb spectrometer that can operate independently of laboratory-based rf and optical frequency references but is nevertheless capable of…”
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16
Pulse interaction induced systematic errors in dual comb spectroscopy
Published in Optics express (20-05-2024)“…Systematic errors are observed in dual comb spectroscopy when pulses from the two sources travel in a common fiber before interrogating the sample of interest…”
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17
Collinear opto-optical loss modulation for carrier-envelope offset stabilization of a fiber frequency comb
Published in Optics express (10-10-2022)“…Opto-optical loss modulation (OOM) for stabilization of the carrier-envelope offset (CEO) frequency of a femtosecond all-fiber laser is performed using a…”
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18
SAGE: A proposal for a space atomic gravity explorer
Published in The European physical journal. D, Atomic, molecular, and optical physics (01-11-2019)“…The proposed mission “Space Atomic Gravity Explorer” (SAGE) has the scientific objective to investigate gravitational waves, dark matter, and other fundamental…”
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19
Optical Frequency Comb Generation based on Erbium Fiber Lasers
Published in Nanophotonics (Berlin, Germany) (01-06-2016)“…Optical frequency combs have revolutionized optical frequency metrology and are being actively investigated in a number of applications outside of pure optical…”
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Apportionment and Inventory Optimization of Agriculture and Energy Sector Methane Emissions Using Multi‐Month Trace Gas Measurements in Northern Colorado
Published in Geophysical research letters (28-01-2024)“…Quantifying sector‐resolved methane fluxes in complex emissions environments is challenging yet necessary to improve emissions inventories and guide policy…”
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