Research Data Leeds Repository

Citation

Keeley, James and Freeman, Joshua R. and Bertling, Karl and Lim, Yah Leng and Mohandas, Reshma A. and Taimre, Thomas and Li, Lianhe and Indjin, Dragan and Rakić, Aleksandar D. and Linfield, Edmund and Davies, A. Giles and Dean, Paul (2017) Dataset relating to "Measurement of the emission spectrum of a Fabry-Pérot semiconductor laser using self-mixing interferometry". University of Leeds. [Dataset] https://doi.org/10.5518/138

Dataset description

Raw and processed data demonstrating the recovery of the emission spectrum of a Fabry-Pérot semiconductor laser through the use of self-mixing interferometry.

Keywords:	self-mixing; terahertz; thz; emission spectra; ftir; semiconducter laser
Subjects:	F000 - Physical sciences > F300 - Physics > F360 - Optical physics > F361 - Laser physics
Divisions:	Faculty of Engineering and Physical Sciences > School of Electronic and Electrical Engineering
Related resources:	Location Type https://doi.org/10.1038/s41598-017-07432-0 Publication https://eprints.whiterose.ac.uk/119775/ Publication
License:	Creative Commons Attribution 4.0 International (CC BY 4.0)
Date deposited:	03 Aug 2017 14:02
URI:	https://archive.researchdata.leeds.ac.uk/id/eprint/233
Additional details Additional details Creators or authors: Creators ORCID Other ID Email Primary affiliation Primary affiliation ID Primary affiliation ID type Secondary affiliation Secondary affiliation ID Secondary affiliation ID type Keeley, James https://orcid.org/0000-0001-5251-6648 University of Leeds https://ror.org/024mrxd33 ror Freeman, Joshua R. https://orcid.org/0000-0002-5493-6352 University of Leeds https://ror.org/024mrxd33 ror Bertling, Karl https://orcid.org/0000-0003-1087-2315 University of Queensland https://ror.org/00rqy9422 ror Lim, Yah Leng https://orcid.org/0000-0002-3484-045X University of Queensland https://ror.org/00rqy9422 ror Mohandas, Reshma A. https://orcid.org/0000-0001-8110-7034 University of Leeds https://ror.org/024mrxd33 ror Taimre, Thomas https://orcid.org/0000-0003-4470-7668 University of Queensland https://ror.org/00rqy9422 ror Li, Lianhe https://orcid.org/0000-0003-4998-7259 University of Leeds https://ror.org/024mrxd33 ror Indjin, Dragan https://orcid.org/0000-0002-9121-9846 University of Leeds https://ror.org/024mrxd33 ror Rakić, Aleksandar D. https://orcid.org/0000-0002-4615-2240 University of Queensland https://ror.org/00rqy9422 ror Linfield, Edmund https://orcid.org/0000-0001-6912-0535 University of Leeds https://ror.org/024mrxd33 ror Davies, A. Giles https://orcid.org/0000-0002-1987-4846 University of Leeds https://ror.org/024mrxd33 ror Dean, Paul https://orcid.org/0000-0002-3950-4359 University of Leeds https://ror.org/024mrxd33 ror Type of data: Dataset Research funders: EPSRC Grant numbers: EP/J017671/1, EP/J002356/1 Publication date: 2017 Resource language: English Metadata language: English Publisher: University of Leeds Contact email: P.Dean@leeds.ac.uk Last Modified: 13 Aug 2024 10:37

Files

Data

Fig_2ab [Processed data] [71kB] Fig_2ab [Processed data] [71kB] Fig_2ab [Processed data] [71kB] Security: Anyone File name: Fig_2ab.png Content type: Data Description: Figure 2: Self-mixing interferograms recorded for 2 different driving currents (a) 725 mA and (b) 950 mA Mime-Type: image/png License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 71kB

Fig_2ab [Processed data] [47kB] Fig_2ab [Processed data] [47kB] Fig_2ab [Processed data] [47kB] Security: Anyone File name: Fig_2ab.dat Content type: Data Description: Processed data pertaining to figure 2 (a) & (b) License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 47kB

Fig_2cd [Processed data] [50kB] Fig_2cd [Processed data] [50kB] Fig_2cd [Processed data] [50kB] Security: Anyone File name: Fig_2cd.png Content type: Data Description: Figure 2: Spectra recovered from the interferograms shown in Fig 2 (a) & (b) respectively Mime-Type: image/png License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 50kB

Fig_2cd [Processed data] [1MB] Fig_2cd [Processed data] [1MB] Fig_2cd [Processed data] [1MB] Security: Anyone File name: Fig_2cd.dat Content type: Data Description: Processed data pertaining to figure 2 (c) & (d) License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 1MB

Fig_3 [Processed data] [136kB] Fig_3 [Processed data] [136kB] Fig_3 [Processed data] [136kB] Security: Anyone File name: Fig_3.png Content type: Data Description: Figure 3: A comparison between FTIR and SM data measured for various driving currents Mime-Type: image/png License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 136kB

Fig_3_FTIR [Processed data] [530kB] Fig_3_FTIR [Processed data] [530kB] Fig_3_FTIR [Processed data] [530kB] Security: Anyone File name: Fig_3_FTIR.dat Content type: Data Description: Processed, normalised FTIR data pertaining to figure 3 License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 530kB

Fig_3_SM [Processed data] [2MB] Fig_3_SM [Processed data] [2MB] Fig_3_SM [Processed data] [2MB] Security: Anyone File name: Fig_3_SM.dat Content type: Data Description: Processed normalised SM data pertaining to figure 3 License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 2MB

Fig_4 [Processed data] [114kB] Fig_4 [Processed data] [114kB] Fig_4 [Processed data] [114kB] Security: Anyone File name: Fig_4.png Content type: Data Description: Figure 4: Frequency perturbation under various levels of optical feedback, (a) C≈1.5 and (b) C≈0.5 Mime-Type: image/png License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 114kB

Fig_4_data [Processed data] [3kB] Fig_4_data [Processed data] [3kB] Fig_4_data [Processed data] [3kB] Security: Anyone File name: Fig_4_data.dat Content type: Data Description: Processed data pertaining to figure 4 License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 3kB

Fig_4_fit [Processed data] [354kB] Fig_4_fit [Processed data] [354kB] Fig_4_fit [Processed data] [354kB] Security: Anyone File name: Fig_4_fit.dat Content type: Data Description: Fit data recovered from fitting the excess phase equation to the data in Fig_4_data License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 354kB

Fig_5 [Processed data] [56kB] Fig_5 [Processed data] [56kB] Fig_5 [Processed data] [56kB] Security: Anyone File name: Fig_5.png Content type: Data Description: Figure 5: Measured feedback coefficient and frequency perturbation for a range of external cavity attenuations Mime-Type: image/png License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 56kB

Fig_5 [Processed data] [326B] Fig_5 [Processed data] [326B] Fig_5 [Processed data] [326B] Security: Anyone File name: Fig_5.dat Content type: Data Description: Processed data pertaining to figure 5 License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 326B

Fig_SupplementaryA [Processed data] [66kB] Fig_SupplementaryA [Processed data] [66kB] Fig_SupplementaryA [Processed data] [66kB] Security: Anyone File name: Fig_SupplementaryA.png Content type: Data Description: Figure A from supplementary document: (a) FTIR interferogram recovered under poor QCL alignment. (b) QCL emission spectra recovered from windowing the data presented in (a), showing emission frequencies only present at certain external cavity lengths. Mime-Type: image/png License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 66kB

Fig_SA_Fringes [Processed data] [1MB] Fig_SA_Fringes [Processed data] [1MB] Fig_SA_Fringes [Processed data] [1MB] Security: Anyone File name: Fig_SA_Fringes.dat Content type: Data Description: Processed data pertaining to (a) of supplementary figure A. Column 1: External cavity extension (mm). Column 2: Vftir (V) License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 1MB

Fig_SA_Surface [Processed data] [83kB] Fig_SA_Surface [Processed data] [83kB] Fig_SA_Surface [Processed data] [83kB] Security: Anyone File name: Fig_SA_Surface.dat Content type: Data Description: Processed data pertaining to (b) of supplementary figure A. Column 1: Center position of the external cavity window (mm). Column 2: Frequency (THz). Column 3: Normalised amplitude License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 83kB

Fig_SupplementaryB [Processed data] [70kB] Fig_SupplementaryB [Processed data] [70kB] Fig_SupplementaryB [Processed data] [70kB] Security: Anyone File name: Fig_SupplementaryB.png Content type: Data Description: Figure B from supplementary document. Normalised emission spectra obtained by laser-feedback interferometry (blue) and FTIR spectroscopy (red) for a laser driving current Id= 900 mA. Mime-Type: image/png License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 70kB

Fig_SB_FTIR [Processed data] [271kB] Fig_SB_FTIR [Processed data] [271kB] Fig_SB_FTIR [Processed data] [271kB] Security: Anyone File name: Fig_SB_SM.dat Content type: Data Description: Processed FTIR data pertaining to supplementary figure B License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 271kB

Fig_SB_SM [Processed data] [271kB] Fig_SB_SM [Processed data] [271kB] Fig_SB_SM [Processed data] [271kB] Security: Anyone File name: Fig_SB_SM.dat Content type: Data Description: Processed SM data pertaining to supplementary figure B License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 271kB

SM_725mA [Raw data] [2MB] SM_725mA [Raw data] [2MB] SM_725mA [Raw data] [2MB] Security: Anyone File name: SM_725mA.dat Content type: Data Description: Self-mixing data recovered from an external cavity extension of 200mm, for a driving bias of 725mA. Column 1: stage position (mm). Column 2: Vsm (V) License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 2MB

SM_875mA [Raw data] [2MB] SM_875mA [Raw data] [2MB] SM_875mA [Raw data] [2MB] Security: Anyone File name: SM_875mA.dat Content type: Data Description: Self-mixing data recovered from an external cavity extension of 200mm, for a driving bias of 875mA. Column 1: stage position (mm). Column 2: Vsm (V) License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 2MB

SM_900mA [Raw data] [2MB] SM_900mA [Raw data] [2MB] SM_900mA [Raw data] [2MB] Security: Anyone File name: SM_900mA.dat Content type: Data Description: Self-mixing data recovered from an external cavity extension of 200mm, for a driving bias of 900mA. Column 1: stage position (mm). Column 2: Vsm (V) License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 2MB

SM_950mA [Raw data] [2MB] SM_950mA [Raw data] [2MB] SM_950mA [Raw data] [2MB] Security: Anyone File name: SM_950mA.dat Content type: Data Description: Self-mixing data recovered from an external cavity extension of 200mm, for a driving bias of 950mA. Column 1: stage position (mm). Column 2: Vsm (V) License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 2MB

SM_975mA [Raw data] [2MB] SM_975mA [Raw data] [2MB] SM_975mA [Raw data] [2MB] Security: Anyone File name: SM_975mA.dat Content type: Data Description: Self-mixing data recovered from an external cavity extension of 200mm, for a driving bias of 975mA. Column 1: stage position (mm). Column 2: Vsm (V) License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 2MB

Fig4+5 [Raw data] [828MB] Fig4+5 [Raw data] [828MB] Fig4+5 [Raw data] [828MB] Security: Anyone File name: Fig4+5.zip Content type: Data Description: Folder containing raw data used in Figures 4 & 5 Mime-Type: application/zip License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 828MB

supplementary_1 [Raw data] [3MB] supplementary_1 [Raw data] [3MB] supplementary_1 [Raw data] [3MB] Security: Anyone File name: supplementary_1.dat Content type: Data Description: Raw FTIR fringes pertaining to figure 1 of the supplementary information License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 3MB

supplementary_2_FTIR [Raw data] [3MB] supplementary_2_FTIR [Raw data] [3MB] supplementary_2_FTIR [Raw data] [3MB] Security: Anyone File name: supplementary_2_FTIR.dat Content type: Data Description: Raw FTIR data recorded at a driving current of 900mA. Column 3: Interpolated time-of-flight relating to the FTIR cavity length. Column 4: FTIR signal License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 3MB

supplementary_2_SM [Raw data] [2MB] supplementary_2_SM [Raw data] [2MB] supplementary_2_SM [Raw data] [2MB] Security: Anyone File name: supplementary_2_SM.dat Content type: Data Description: Raw SM data recorded at a driving current of 900mA. Column 1: SM cavity position in mm. Column 2: Vsm (V) License: Creative Commons Attribution 4.0 International (CC BY 4.0) File size: 2MB