Fig. 22From: Colloidal quantum dots for thermal infrared sensing and imaging(Figures reproduced from refs. [42, 44] with permission. Copyright 2016 American Chemical Society)HgSe CQD-based photoconductive devices. a Absorption and photocurrent spectra obtained from HgSe CQD films ligand-exchanged with ethanedithiol. b A plot of responsivity and detectivity as a function of frequency measured from HgSe CQD films ligand-exchanged with As2S3-based ligandsBack to article page