Figure 3
From: Thermoplasmonic Study of a Triple Band Optical Nanoantenna Strongly Coupled to Mid IR Molecular Mode

Reflectance spectrum of (a) the device (b) 110 nm PMMA film as a function of temperature in the first cycle and in the second cycle (c) device (d) 110 nm PMMA film. The sharp kink around the R1 region is the CO2 peak.