1. Label the first two exciton peaks marked by the arrows in the CdSe nanocrystal absorption spectrum on the left, and d

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1 Label The First Two Exciton Peaks Marked By The Arrows In The Cdse Nanocrystal Absorption Spectrum On The Left And D 1 (131.68 KiB) Viewed 9 times

1. Label the first two exciton peaks marked by the arrows in the CdSe nanocrystal absorption spectrum on the left, and draw in the corresponding electron transitions on the energy diagram to the right. ārå Wavelength (nm) 500 450 400 40 35 30 28 26 22 20 650 600 550 T 24 T 25 De 1.5 1Pe 1.0 ise 0.5 Intensity (a.u.) Aħwiel) 15 1P 32 0.5 1S 25n IPH 3572 1.0 10 1.8 2.1 2.4 3.0 25 2.7 3.3 20 15 1/ā{x10% Å ) Energy (eV)