Research Data Leeds Repository

Dataset relating to "Measurement of the emission spectrum of a Fabry-Pérot semiconductor laser using self-mixing interferometry"

Keeley, James and Freeman, Joshua 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 H 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 > School of Electronic and Electrical Engineering
Related resources:	Location Type http://dx.doi.org/10.1038/s41598-017-07432-0 Publication http://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:	http://archive.researchdata.leeds.ac.uk/id/eprint/233
Additional details Additional details Creators: 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 Freeman, Joshua https://orcid.org/0000-0002-5493-6352 Bertling, Karl https://orcid.org/0000-0003-1087-2315 Lim, Yah Leng https://orcid.org/0000-0002-3484-045X Mohandas, Reshma A Taimre, Thomas https://orcid.org/0000-0003-4470-7668 Li, Lianhe https://orcid.org/0000-0003-4998-7259 Indjin, Dragan Rakić, Aleksandar D Linfield, Edmund H https://orcid.org/0000-0001-6912-0535 Davies, A Giles https://orcid.org/0000-0002-1987-4846 Dean, Paul Type of data: Dataset Research funders: EPSRC Grant numbers: EP/J017671/1, EP/J002356/1 Publication date: 2017 Resource language: English Publisher: University of Leeds Contact Email Address: P.Dean@leeds.ac.uk Last Modified: 02 May 2019 10:59

Files

Data

Fig_2ab [Processed data] [71kB] Fig_2ab [Processed data] [71kB] Fig_2ab [Processed data] [71kB] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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] Visible to: 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