Photocurrent switching on electrophoretic CdSe QD electrodes with different ligands

Main Authors: Aniskevich Yauhen, Malashchonak Mikalai, Antanovich Artsiom, Prudnikau Anatol, Ragoisha Genady, Streltsov Eugene
Format: Article eJournal
Terbitan: , 2020
Subjects:
Online Access: https://zenodo.org/record/3715191
Daftar Isi:
  • Photoelectrochemical behavior of oleate- and sulfide-capped CdSe QD films fabricated via electrophoretic deposition has been investigated in Na2SO3 aqueous electrolyte. The oleate substitution for sulfide led to considerable increase in photocurrent efficiency. Films of the both types show photocurrent switching under 465-nm light irradiation. The photocurrent direction switching potential strongly depends on the particle size demonstrating negative shift of the potential with size: from 0.0V for 2.4nm to −0.2V for 6.3nm.
  • This is a post-peer-review, pre-copyedit version of an article published in International Journal of Nanoscience. The final authenticated version is available online at: https://doi.org/10.1142/S0219581X19400532