[Th-P] 2D matrials

[Th-P-02] Tailoring Exciton Wave Packets in 2D Materials Using Topological Optical Vortex Beams

〇Guan-Hao Peng¹, Oscar Javier Gómez Sánchez¹, Ren-Ying Liu¹, Shun-Jen Cheng¹ (1. National Yang Ming Chiao Tung Univ. (Taiwan))

We present a theoretical investigation of exciton wave packets in 2D transition metal dichalcogenide monolayers (TMD-MLs), formed by the photo-excitation of optical vortices in variety, including scalar and vector optical vortex (OV) beams, featured with finite topological charges.