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Random lasing control with optical spatial solitons in nematic liquid crystals

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Random lasing control with optical spatial solitons in nematic liquid crystals. / Piccardi, Armando; Perumbilavil, Sreekanth; Kauranen, Martti; Strangi, Giuseppe; Assanto, Gaetano.

PHOTOPTICS 2019 - Proceedings of the 7th International Conference on Photonics, Optics and Laser Technology. ed. / Paulo Ribeiro; Maria Raposo; David Andrews. SCITEPRESS, 2019. p. 289-293.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Harvard

Piccardi, A, Perumbilavil, S, Kauranen, M, Strangi, G & Assanto, G 2019, Random lasing control with optical spatial solitons in nematic liquid crystals. in P Ribeiro, M Raposo & D Andrews (eds), PHOTOPTICS 2019 - Proceedings of the 7th International Conference on Photonics, Optics and Laser Technology. SCITEPRESS, pp. 289-293, International Conference on Photonics, Optics and Laser Technology, Prague, Czech Republic, 25/02/19. https://doi.org/10.5220/0007575102890293

APA

Piccardi, A., Perumbilavil, S., Kauranen, M., Strangi, G., & Assanto, G. (2019). Random lasing control with optical spatial solitons in nematic liquid crystals. In P. Ribeiro, M. Raposo, & D. Andrews (Eds.), PHOTOPTICS 2019 - Proceedings of the 7th International Conference on Photonics, Optics and Laser Technology (pp. 289-293). SCITEPRESS. https://doi.org/10.5220/0007575102890293

Vancouver

Piccardi A, Perumbilavil S, Kauranen M, Strangi G, Assanto G. Random lasing control with optical spatial solitons in nematic liquid crystals. In Ribeiro P, Raposo M, Andrews D, editors, PHOTOPTICS 2019 - Proceedings of the 7th International Conference on Photonics, Optics and Laser Technology. SCITEPRESS. 2019. p. 289-293 https://doi.org/10.5220/0007575102890293

Author

Piccardi, Armando ; Perumbilavil, Sreekanth ; Kauranen, Martti ; Strangi, Giuseppe ; Assanto, Gaetano. / Random lasing control with optical spatial solitons in nematic liquid crystals. PHOTOPTICS 2019 - Proceedings of the 7th International Conference on Photonics, Optics and Laser Technology. editor / Paulo Ribeiro ; Maria Raposo ; David Andrews. SCITEPRESS, 2019. pp. 289-293

Bibtex - Download

@inproceedings{57d3fb7099cd40b6a9f5addcedfb6f0c,
title = "Random lasing control with optical spatial solitons in nematic liquid crystals",
abstract = "We discuss the synergy of reorientational self-focusing and random lasing in a dye- doped nematic liquid crystalline material. The laser emission resulting from amplification and multiple scattering inside the medium can be either modulated or triggered depending on the energy of the visible pump beam and the power of the near-infrared spatial soliton, respectively exciting the two nonlinear responses. Moreover, the presence of the self-induced waveguide improves the properties of the emitted beam, i. e., directionality and profile. Finally, the laser light can be re-directed by steering the spatial soliton with the aid of an external low-frequency electric field.",
keywords = "Nematic Liquid Crystals, Optical Spatial Solitons, Random Laser",
author = "Armando Piccardi and Sreekanth Perumbilavil and Martti Kauranen and Giuseppe Strangi and Gaetano Assanto",
note = "EXT={"}Assanto, Gaetano{"}",
year = "2019",
doi = "10.5220/0007575102890293",
language = "English",
pages = "289--293",
editor = "Paulo Ribeiro and Maria Raposo and David Andrews",
booktitle = "PHOTOPTICS 2019 - Proceedings of the 7th International Conference on Photonics, Optics and Laser Technology",
publisher = "SCITEPRESS",

}

RIS (suitable for import to EndNote) - Download

TY - GEN

T1 - Random lasing control with optical spatial solitons in nematic liquid crystals

AU - Piccardi, Armando

AU - Perumbilavil, Sreekanth

AU - Kauranen, Martti

AU - Strangi, Giuseppe

AU - Assanto, Gaetano

N1 - EXT="Assanto, Gaetano"

PY - 2019

Y1 - 2019

N2 - We discuss the synergy of reorientational self-focusing and random lasing in a dye- doped nematic liquid crystalline material. The laser emission resulting from amplification and multiple scattering inside the medium can be either modulated or triggered depending on the energy of the visible pump beam and the power of the near-infrared spatial soliton, respectively exciting the two nonlinear responses. Moreover, the presence of the self-induced waveguide improves the properties of the emitted beam, i. e., directionality and profile. Finally, the laser light can be re-directed by steering the spatial soliton with the aid of an external low-frequency electric field.

AB - We discuss the synergy of reorientational self-focusing and random lasing in a dye- doped nematic liquid crystalline material. The laser emission resulting from amplification and multiple scattering inside the medium can be either modulated or triggered depending on the energy of the visible pump beam and the power of the near-infrared spatial soliton, respectively exciting the two nonlinear responses. Moreover, the presence of the self-induced waveguide improves the properties of the emitted beam, i. e., directionality and profile. Finally, the laser light can be re-directed by steering the spatial soliton with the aid of an external low-frequency electric field.

KW - Nematic Liquid Crystals

KW - Optical Spatial Solitons

KW - Random Laser

U2 - 10.5220/0007575102890293

DO - 10.5220/0007575102890293

M3 - Conference contribution

SP - 289

EP - 293

BT - PHOTOPTICS 2019 - Proceedings of the 7th International Conference on Photonics, Optics and Laser Technology

A2 - Ribeiro, Paulo

A2 - Raposo, Maria

A2 - Andrews, David

PB - SCITEPRESS

ER -