fig3
Figure 3. Strategies for enhancing the light absorption of QDs. (A) Cu doping in CdS QDs extends the light absorption range and improves charge separation[57]. Reproduced with permission from ref.[57]. Copyright 2024, American Chemical Society; (B and C) Ni doping increases the light utilization efficiency of CdS QDs[59]. Reproduced with permission from ref.[59]. Copyright 2018, John Wiley and Sons; (D) Size-dependent tuning of the absorption spectrum in CsPbBr3 QDs[55]. Reproduced with permission from ref.[55]. Copyright 2017, John Wiley and Sons; (E) Enhanced absorption in a CeO2-ZnO QD system through the localized surface plasmon resonance (LSPR) effect of Ag nanoparticles[56]. Reproduced with permission from ref.[56]. Copyright 2021, American Chemical Society.
