Research / 2020 / Article / Fig 6

Review Article

Polarization-Dependent Optical Properties and Optoelectronic Devices of 2D Materials

Figure 6

Polarization-dependent optical response in plasmonic nanostructure-coupled 2D materials. (a) Metallic nanorod-induced plasmon-exciton coupling and spectral modification. (b) Giant PL enhancement in photonic nanohole-coupled MoS2 monolayer. (c) Hybrid metasurface-coupled MoS2 monolayer for valley PL tailoring. (d) Valley-selective directional PL emission of 2D materials separated by metasurface. (e) Directional propagation of valley-coupled surface plasmon polariton in silver nanowire-coupled WS2 monolayer. (f) Chiral coupling of valley exciton with optical spin-orbital coupling effect. Panel (a) is reproduced with permission from Ref. [170], copyright 2014 ACS Nano. Panel (b) is reproduced with permission from Ref. [171], copyright 2017 Nano Letters. Panel (c) is reproduced with permission from Ref. [61], copyright 2018 Advanced Materials. Panel (d) is reproduced with permission from Ref. [175], copyright 2018 Applied Science. Panel (e) is reproduced with permission from Ref. [64], copyright 2018 Science. Panel (f) is reproduced with permission from Ref. [66], copyright 2018 ACS Photonics.
(a)
(b)
(c)
(d)
(e)
(f)