|
Nanophotonics
On interpretation of spectra of photochemically induced circular dichroism of semiconductor nanocrystals
F. M. Safin, V. G. Maslov St. Petersburg National Research University of Information Technologies, Mechanics and Optics
Abstract:
We propose an approach to the analysis and interpretation of spectra of photoinduced circular dichroism (PICD) of semiconductor nanocrystals, in particular, quantum dots, based on comparison of these spectra with the spectra of magnetic circular dichroism (MCD). We show that MCD and PICD spectra have similar features. The values of parameters similar to the well-known parameters A and B of the MCD spectra, which characterize the splitting and mixing of states, are determined from the PICD spectra.
Keywords:
photoinduced circular dichroism, optical activity, chirality, quantum dots, magnetic circular dichroism, quantum nanocrystals.
Received: 03.02.2020 Revised: 03.02.2020 Accepted: 28.02.2020
Citation:
F. M. Safin, V. G. Maslov, “On interpretation of spectra of photochemically induced circular dichroism of semiconductor nanocrystals”, Optics and Spectroscopy, 128:6 (2020), 722–725; Optics and Spectroscopy, 128:6 (2020), 729–732
Linking options:
https://www.mathnet.ru/eng/os392 https://www.mathnet.ru/eng/os/v128/i6/p722
|
|