From Figure 2 (a), it can be seen that due to the activation of the LSPRs mode and the overlap of multiple absorption peaks of the multi-scale metal insulator metal (MIM) resonator, structure I exhibits a wider absorption band [31-33]. For structure II, two absorption peaks were excited at 431, 617, and, which are related to the resonance wavelength of the suspended monolayer MoS2 [29].
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