Scientific Results

Remote Control of Liquid Crystal Elastomer Random Laser

Year: 2018

Authors: Tiwari A.K., Pattelli L., Torre R., Wiersma D.

Autors Affiliation: University of Florence, European Laboratory for Non-Linear Spectroscopy (LENS), Sesto Fiorentino, via Nello Carrara 11-50019, Italy; Dip. di Fisica Ed Astronomia, University of Florence, via G. Sansone 1, Sesto Fiorentino, I-50019, Italy

Abstract: We demonstrate random lasing in a composite system fabricated from elastomeric liquid crystals and TiO2nanoparticles. By moving this random laser near the focal plane of the pump beam, we achieve control of its emission properties.

Conference title:

KeyWords: Laser beams; Liquid crystals; Remote control, Emission properties; Focal Plane; Liquid crystal elastomers; Pump beams; Random lasers; Random lasing; Tunable random laser, Pumping (laser)
DOI: 10.1109/WRAP.2017.8468557

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