Infrared and Laser Engineering, Volume. 52, Issue 2, 20220159(2023)
Emission spectrum of lateral laser in nematic liquid crystal device
Figures & Tables(6)
Fig. 3. Laser emission spectrum at the side of the cell. (a) Standard NLC cell; (b), (c) NLC cell with a period of 100 μm and 8 μm grating, the inset shows the dependence of the emission intensity on the pumping energy
Fig. 4. Schematic diagram of liquid crystal cell and optical waveguide
Table 1. Theoretical values of output wavelength
View tableView in ArticleTable 1. Theoretical values of output wavelength
${n}_{{\rm{PI}}}$ $ m $ ${n}_{{\rm{NLC}}}$ $ {n}_{eff} $ $ {\theta }_{i} $ $\lambda /{\rm{nm}}$ $\varLambda /{\text{μ} }\mathrm{m}$ 100&8 100&8 100&8 100 8 100 8 100 8 e optical 1.516 12 1.667 1.646 1.632 69° 69° 585.722 590.435 1.516 10 1.674 1.652 1.636 72.3° 72.2° 583.406 589.346 1.516 8 1.680 1.656 1.640 75.5° 75.5° 585.690 587.681 1.516 6 1.684 1.660 1.643 78.8° 78.8° 583.333 585.083 1.516 4 1.688 1.663 1.645 82° 82° 585.402 587.045 1.516 2 1.690 1.665 1.647 85.2° 85.2° 588.457 590.051 o optical 1.516 2 1.522 1.533 1.542 85.55° 85.37° 591.038 602.760 1.516 2 1.522 1.533 1.542 85.56° 85.39° 589.534 599.883 1.516 2 1.522 1.533 1.542 85.57° 85.40° 588.031 598.447 1.516 2 1.522 1.533 1.542 85.58° 85.42° 586.529 595.575 1.516 2 1.522 1.533 1.542 85.59° 85.44° 585.028 592.707
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Rina Wu, Yunhe Song, Rui Gao, Xiao Wang, Xiaoxin Lu, Yeqiu Li, Qin Dai. Emission spectrum of lateral laser in nematic liquid crystal device[J]. Infrared and Laser Engineering, 2023, 52(2): 20220159
Paper Information
Category: Lasers & Laser optics
Received: Mar. 4, 2022
Accepted: --
Published Online: Mar. 13, 2023
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