READ ME File For 'Dataset supporting the publication "Nanojoule-energy-level, polarization-maintaining, dissipative-soliton modelocked thulium fiber laser at 1876 nm"' Dataset DOI: 10.5258/SOTON/D3443 Date that the file was created: Apr, 2025 ------------------- GENERAL INFORMATION ------------------- ReadMe Author: Panuwat Srisamran, University of Southampton Date of data collection: 2023-2024 Information about geographic location of data collection: University of Southampton, Southampton, UK University of Cambridge, Cambridge, UK Related projects: This work was supported by Engineering and Physical Sciences Research Council (EPSRC) grants EP/T020997/1, EP/V038036/1, EP/P030181/1, EP/K01711X/1, EP/K017144/1, EP/N010345/1, EP/L016087/1, EP/V000055/1, EP/X015742/1, EP/Y035275/1, EU CHARM, and ERC GSYNCOR. -------------------------- SHARING/ACCESS INFORMATION -------------------------- Licenses/restrictions placed on the data, or limitations of reuse: CC-BY license Recommended citation for the data: This dataset supports the publication: AUTHORS: Panuwat Srisamran, Ibrahim Abughazaleh, Matthew Gerard, Duanyang Xu, Yongmin Jung, Jing He, Jeremiah Marcellino, Boyang Mao, Andrea C. Ferrari, David Richardson, Lin Xu TITLE: Nanojoule-energy-level, polarization-maintaining, dissipative-soliton mode-locked thulium fiber laser at 1876 nm JOURNAL: Optics and Laser Technology PAPER DOI IF KNOWN: Links to other publicly accessible locations of the data: Links/relationships to ancillary or related data sets: -------------------- DATA & FILE OVERVIEW -------------------- This dataset contains: File name "Dataset_CNT.xlsx" contains data for 10 figures as presented in the article, the detailed as followed: Fig.2 (b) Spectrum of (black curve) Input ASE, and (red curve) transmitted ASE spectrum of the fiberized Lyot filter. Fig.3 (a) Absorption of SWNT-PVA composite (blue line), and pure PVA (black dash). (b,c,d) Raman spectra of SWNT powder (black lines) and SWNT-PVA composite (blue lines) at 514 nm excitation. (b) RBM region, (c) G region, (d) 2D region. Fig.4 Nonlinear transmission of SWNT-PVA composite. Fig.5 Output power of the cavity at different pump powers. Fig.6 Output sprecta ant different laser powers. Fig.7 Radio frequency (RF) spectrum for (a) with 100-kHz span at the fundamental frequency, and (c) with 1-GHz span. Fig.8 Autocorrelation trace of output signal for (a) uncompressed pulses and (b) compressed pulses with the grating-pair compressor. Fig.9 (a) compressed pulse duration and maximum pulse energy with various net cavity dispersions, and autocorrelation trace of compressed pulse duration for(b) 2.4 nJ and (c) 3.2 nJ. Fig.10 Output power and pump power stability over 6 hours. Fig.11 Output spectrum over 6 hours with 1 hour time intervals. Relationship between files, if important for context: Additional related data collected that was not included in the current data package: If data was derived from another source, list source: If there are there multiple versions of the dataset, list the file updated, when and why update was made: -------------------------- METHODOLOGICAL INFORMATION -------------------------- Description of methods used for collection/generation of data: Relevant method to record each data is explained as followed; Spectrum was measured by an optical spectrum analyser (OSA: AQ6375, Yokogawa) Output power was measured by a power meter (Thorlabs) Temporal pulse train was measured by an oscilloscope (MSO7104A, Agilent Technologies) RF spectrum was measured by RF spectrum analyser (RSA3303A, Tektronix) Photodiode used in the experiments was an InGaAs photodiode (ET-5000F, EOT) Pulse duration was measured by an autocorrelator (pulseCheck NX150, APE) Methods for processing the data: The collect data was plotted using Origin. Relevant fitting (as explained in the article) was done by characterization in Origin. Software- or Instrument-specific information needed to interpret the data, including software and hardware version numbers: Origin 2021b Standards and calibration information, if appropriate: Environmental/experimental conditions: Air-conditioned laboratory environment Describe any quality-assurance procedures performed on the data: People involved with sample collection, processing, analysis and/or submission: Panuwat Srisamran, Jing He, Lin Xu -------------------------- DATA-SPECIFIC INFORMATION -------------------------- Number of variables: Number of cases/rows: Variable list, defining any abbreviations, units of measure, codes or symbols used: Units nm : nanometre dBm : decibel-milliwatts mW : milliWatt nJ: nanojoule ns : nanosecond ps : picosecond hrs: hours MHz : Megahertz μJ/cm^2: microjoule per centimetre-square Missing data codes: Specialized formats or other abbreviations used: