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Journals >Photonics Research >Volume 13 >Issue 2 >Page 297 > Article

Photonics Research
Vol. 13, Issue 2, 297 (2025)

Differential absorption laser spectroscopy at 8 kHz using precompensated current modulation

A. S. Ashik^*, Peter John Rodrigo, Henning E. Larsen, and Christian Pedersen

Author Affiliations

DTU Electro, Department of Electrical and Photonics Engineering, Technical University of Denmark, 4000 Roskilde, Denmark

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DOI: 10.1364/PRJ.531876 Cite this Article Set citation alerts

A. S. Ashik, Peter John Rodrigo, Henning E. Larsen, Christian Pedersen, "Differential absorption laser spectroscopy at 8 kHz using precompensated current modulation," Photonics Res. 13, 297 (2025) Copy Citation Text

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References

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[10] F. Grillot, J. G. Provost, K. Kechaou. Frequency chirp stabilization in semiconductor distributed feedback lasers with external control. Proc. SPIE, 8255, 825507(2012).

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[12] H. Shalom, A. Zadok, M. Tur. On the various time constants of wavelength changes of a DFB laser under direct modulation. IEEE J. Quantum Electron., 34, 1816-1822(1998).

[13] L. Tombez, F. Cappelli, S. Schilt. Wavelength tuning and thermal dynamics of continuous-wave mid-infrared distributed feedback quantum cascade lasers. Appl. Phys. Lett., 103, 031111(2013).

[14] A. K. Hansen, M. Christensen, D. Noordegraaf. Efficient generation of 1.9 W yellow light by cascaded frequency doubling of a distributed Bragg reflector tapered diode. Appl. Opt., 55, 9270-9274(2016).

[15] M. Christensen, A. K. Hansen, D. Noordegraaf. Deep modulation of second-harmonic light by wavelength detuning of a laser diode. Appl. Opt., 56, 2250-2254(2017).

[16] M. Azhar, J. Mandon, A. H. Neerincx. A widely tunable, near-infrared laser-based trace gas sensor for hydrogen cyanide (HCN) detection in exhaled breath. Appl. Phys. B, 123, 268(2017).

[17] Y. He, Y. Ma, Y. Tong. HCN ppt-level detection based on a QEPAS sensor with amplified laser and a miniaturized 3D-printed photoacoustic detection channel. Opt. Express, 26, 9666-9675(2018).

[18] F. C. Bondy, C. Pulikkaseril, R. Lodin. An optical beam director. US patent(2019).

[19] F. Koyama, X. Gu. Super-high resolution optical beam steering based on Bragg reflector waveguides. Conference on Lasers and Electro-Optics Pacific Rim (CLEOPR), 1-2(2013).

[20] J. O’Carroll, R. Phelan, B. Kelly. Narrow linewidth discrete mode laser diodes at 1550 nm. Proc. SPIE, 8432, 84320R(2012).

[21] A. S. Ashik, P. J. Rodrigo, H. E. Larsen. Integrated-path multi-gas sensor using near-infrared diode lasers: an alternative to vehicle-driven point gas analyzer. Sens. Actuators B, 412, 135855(2024).

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A. S. Ashik, Peter John Rodrigo, Henning E. Larsen, Christian Pedersen, "Differential absorption laser spectroscopy at 8 kHz using precompensated current modulation," Photonics Res. 13, 297 (2025)

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