Fig. 21
From: Colloidal quantum dots for thermal infrared sensing and imaging
(Figures reproduced from ref. [69] with permission. Copyright 2018 American Chemical Society)
HgTe CQD-based p–n heterojunction device integrated with plasmonic disk array and interference structure. a A schematic of the device structure. b The spectral response of these devices with and without interference-enhanced plasmonic disc array. c Two Peltier coolers mounted on aluminum plates for scanning thermal imaging and NEDT testing. d The rainbow-colored imaging data obtained from (c)