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High-power frequency comb source tunable from 2.7 to 4.2 {\mu}m based on difference frequency generation pumped by an Yb-doped fiber laser

Optics · Submitted 9 Mar 2017

abstract compiled · 2026-09-23 · no language-model review

The authors' main claim We demonstrate a broadband mid-infrared (MIR) frequency comb source based on difference frequency generation (DFG) in periodically poled lithium niobate (PPLN) crystal.

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arXiv ID1703.03277 (version 1)
Pith IDAALIRZ32, Pith's permanent record of this paper and its review
CitationAleksandra Foltynowicz, Grzegorz Sobon, Lucile Rutkowski, Pawel Mergo, Tadeusz Martynkien. "High-power frequency comb source tunable from 2.7 to 4.2 {\mu}m based on difference frequency generation pumped by an Yb-doped fiber laser." arXiv:1703.03277 (2017). https://pith.science/paper/AALIRZ32
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arXiv listing abstract v1. Results and the main claim are underlined; .

We demonstrate a broadband mid-infrared (MIR) frequency comb source based on difference frequency generation (DFG) in periodically poled lithium niobate (PPLN) crystal. Mid-infrared radiation is obtained via mixing of the output of a 125 MHz repetition rate Yb-doped fiber laser with Raman-shifted solitons generated from the same source in a highly nonlinear fiber. The resulting idler is tunable in the range of 2.7 - 4.2 {\mu}m with average output power reaching 237 mW, and pulses as short as 115 fs. The coherence of the MIR comb is confirmed by spectral interferometry and heterodyne beat measurements. Applicability of the developed DFG source for laser spectroscopy is demonstrated by measuring absorption spectrum of acetylene at 3.0 - 3.1 {\mu}m.

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What the classifier reports for each sentence. The number is the probability it gave the label.
#sentencerolethe authors' own workstates the main conclusionstrength
s0 We demonstrate a broadband mid-infrared (MIR) frequency comb source based on difference frequency generation (DFG) in periodically poled lithium niobate (PPLN) crystal. contribution 1.00 0.96 0.37 asserted 1.00
s1 Mid-infrared radiation is obtained via mixing of the output of a 125 MHz repetition rate Yb-doped fiber laser with Raman-shifted solitons generated from the same source in a highly nonlinear fiber. method 1.00 0.90 0.07 asserted 1.00
s2 The resulting idler is tunable in the range of 2.7 - 4.2 {\mu}m with average output power reaching 237 mW, and pulses as short as 115 fs. result 1.00 0.96 0.46 asserted 1.00
s3 The coherence of the MIR comb is confirmed by spectral interferometry and heterodyne beat measurements. result 0.81 0.95 0.14 asserted 1.00
s4 Applicability of the developed DFG source for laser spectroscopy is demonstrated by measuring absorption spectrum of acetylene at 3.0 - 3.1 {\mu}m. result 0.75 0.96 0.21 asserted 1.00

What kind of paper the classifier reports this is: method or tool 0.97 · evidence from observation or experiment 1.00.

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Every quoted sentence on this record is the authors'. Every label is from Pith's closed vocabulary, with the probability shown beside it. Every number in the measurements table is the authors', checked by code. Record as JSON

The paper
Original abstract

We demonstrate a broadband mid-infrared (MIR) frequency comb source based on difference frequency generation (DFG) in periodically poled lithium niobate (PPLN) crystal. Mid-infrared radiation is obtained via mixing of the output of a 125 MHz repetition rate Yb-doped fiber laser with Raman-shifted solitons generated from the same source in a highly nonlinear fiber. The resulting idler is tunable in the range of 2.7 - 4.2 {\mu}m with average output power reaching 237 mW, and pulses as short as 115 fs. The coherence of the MIR comb is confirmed by spectral interferometry and heterodyne beat measurements. Applicability of the developed DFG source for laser spectroscopy is demonstrated by measuring absorption spectrum of acetylene at 3.0 - 3.1 {\mu}m.

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