Photoluminescence and Third Harmonic Generation in Directly-Grown MoS2 and WS2 Exposed-Core Fibers

• DOI: 10.1364/fio.2020.ftu2d.5
• Publication Date: 2021-01-13T02:38:34Z
• Authors: Gia Quyet Ngo; Antony George; Robin Klaus Trist...; Alessandro Tuniz; Emad Najafidehaghani; Nils C. Geib; Tobias Bucher; Heiko Knopf; Christof Neumann; Tilman Lühder; Stephen Warren-Smith; Heike Ebendorff-H...; Andrey Turchanin; Markus Schmidt; Falk Eilenberger
• Keywords: 02 engineering and technology; 0210 nano-technology

We use exposed core optical fibers, coated with single-layer MoS 2 and WS crystals, grown in place, to demonstrate in-fiber exciton excitation, photoluminescence collection, enhanced third harmonic generation.