Figure 2: Responsivity and LSP mode field maps of the PMC-QWIP. | Scientific Reports

Figure 2: Responsivity and LSP mode field maps of the PMC-QWIP.

From: Pixel-level plasmonic microcavity infrared photodetector

Figure 2

(a) Responsivity spectra of the PMC-QWIP (black line) and standard device (red line). The spectra were acquired at the operating temperature of 35 K and the bias voltage of 0.3 V. (b) Responsivity relative intensity spectrum of the PMC-QWIP (black line) and the simulated in the QW active layer (red line). (c) Simulated distribution of in the XOY plane (z = 0.5 μm) of LSP mode. (d) Simulated distribution of in the YOZ plane (x = 5 μm), where areas i, ii, iii and iv correspond to the etch stop layer, bottom contact, quantum well active layer and top contact, respectively.

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