Response mechanism of the TPP resonance mode. (IMAGE)
Caption
Figure 2. Response mechanism of the TPP resonance mode. (a) Electric field distribution of TPP before (top panel) and after (bottom panel) Pd film hydrogenation. Electric field distribution as a function of Pd film thickness (b) before hydrogenation and (c) after hydrogenation. For clarity, each field curve is vertically offset. The circle marks indicate the position range of LBragg (near the minimum of the electric field envelope). (d) Maximum electric field intensity of TPP at the Pd/Bragg mirror interface versus Pd film thickness. (e) Reflection intensity difference and (f) reflection phase difference between PdHx and Pd films at different thicknesses. (g) Dependency of the total phase contribution of the DBR on the penetration depth of TPP in DBR.
Credit
Xinran Wei, Yuzhang Liang, Ting Xu
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