Figure 2 | Physical scenario of enhanced upconversion in plasmonic cavity. (IMAGE)

Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS

Figure 2 | Physical scenario of enhanced upconversion in plasmonic cavity.

Caption

Figure 2 | Physical scenario of enhanced upconversion in plasmonic cavity. a, Comparison of the normalized time-resolved luminescence decay for WS2 deposited on the Au film (blue) and WS2 enhanced by the nanocavity mode (red). b,c, Far-field angular radiation patterns for monolayer WS2 in the plasmonic cavity (b) and free space (c). d–i, Charge and field distributions for both plasmonic cavity modes.

Credit

Fangxun Liu et al.

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