Demonstration of calibration-free WMS measurement of gas parameters with in-situ real-time characterization of laser parameters using cw-DFB-QCL, VCSEL and DFB lasers

Description

Experimental data showing the characterisation of a QCL laser used for the measurement of NO and a comparison of an experimentlly obtained NO signal with a wavelength modulation modelling methodology.

Date made available	17 Jun 2016
Publisher	University of Strathclyde
Date of data production	Sept 2015 - Mar 2016

Contact

[email protected]

DOI
10.15129/82e23d9e-4502-4018-900c-a73d497f8a0c

Access Dataset

Figure_6_a_Variation_of_FM_amplitude_along_the_ramp_for_5250_nm_cw_DFB_QCL.xlsx
File: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, 271 KB
Type: Dataset
Licence: CC BY 4.0
Figure_7_Variation_of_tuning_coefficient_of_the_5250_nm_cw_DFB_QCL_with_modulation_frequency.xlsx
File: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, 9.77 KB
Type: Dataset
Licence: CC BY 4.0
Figure_5_Phase_vs_current_comparison_final_data.xlsx
File: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, 882 KB
Type: Dataset
Licence: CC BY 4.0
Figure_8_Experimental_and_simulated_signals_at_m_2.2_fm_8_kHz_for_580_ppm_nitric_oxide_at_0.357_bar_pressure_for_a_second_harmonic_b_third_harmonic..xlsx
File: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet, 761 KB
Type: Dataset
Licence: CC BY 4.0

2 Article

Calibration-free WMS using a cw-DFB-QCL, a VCSEL, and an edge-emitting DFB laser with in-situ real-time laser parameter characterization
Upadhyay, A., Wilson, D., Lengden, M., Chakraborty, A. L., Stewart, G. & Johnstone, W., 30 Apr 2017, In: IEEE Photonics Journal. 9, 2, 17 p., 6801217.
Research output: Contribution to journal › Article › peer-review

Open Access
File
37 Citations (Scopus)

211 Downloads (Pure)
Recovery of absorption line shapes with correction for the wavelength modulation characteristics of DFB lasers
Benoy, T., Lengden, M., Stewart, G. & Johnstone, W., 1 Jun 2016, In: IEEE Photonics Journal. 8, 3, 16 p., 1501717.
Research output: Contribution to journal › Article › peer-review

Open Access
File
9 Citations (Scopus)

162 Downloads (Pure)

1 Finished

FLITES: Fibre Laser Imaging For Gas Turbine Exhaust Species (FLITES)
Johnstone, W. (Principal Investigator) & Lengden, M. (Co-investigator)
EPSRC (Engineering and Physical Sciences Research Council)
1/06/12 → 28/02/17
Project: Research

Cite this

Lengden, M. (Creator), Johnstone, W. (Contributor), Stewart, G. (Contributor), Wilson, D. (Contributor) (17 Jun 2016). Demonstration of calibration-free WMS measurement of gas parameters with in-situ real-time characterization of laser parameters using cw-DFB-QCL, VCSEL and DFB lasers. University of Strathclyde. Figure_6_a_Variation_of_FM_amplitude_along_the_ramp_for_5250_nm_cw_DFB_QCL(.xlsx), Figure_7_Variation_of_tuning_coefficient_of_the_5250_nm_cw_DFB_QCL_with_modulation_frequency(.xlsx), Figure_5_Phase_vs_current_comparison_final_data(.xlsx), Figure_8_Experimental_and_simulated_signals_at_m_2(.xlsx). 10.15129/82e23d9e-4502-4018-900c-a73d497f8a0c

Demonstration of calibration-free WMS measurement of gas parameters with in-situ real-time characterization of laser parameters using cw-DFB-QCL, VCSEL and DFB lasers

Description

Contact

DOI

Access Dataset

Research output

Calibration-free WMS using a cw-DFB-QCL, a VCSEL, and an edge-emitting DFB laser with in-situ real-time laser parameter characterization

Recovery of absorption line shapes with correction for the wavelength modulation characteristics of DFB lasers

Projects

FLITES: Fibre Laser Imaging For Gas Turbine Exhaust Species (FLITES)

Cite this