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Femtosecond TA spectra in the NIR region of (a) neat PbS NC solution, (b) neat PbS-2 NC solution, (c) rubrene/PbS NC hybrid. (d) TA dynamics of neat rubrene GSB and biexciton effect in neat PbS and PbS-2 NCs. Comparisons between TA dynamics of rubrene.

Femtosecond TA spectra in the NIR region of (a) neat PbS NC solution, (b) neat PbS-2 NC solution, (c) rubrene/PbS NC hybrid. (d) TA dynamics of neat rubrene GSB and biexciton effect in neat PbS and PbS-2 NCs. Comparisons between TA dynamics of rubrene.

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Organic molecule and inorganic nanocrystal hybrids have become a promising platform for photon energy conversion. Although surface energetics modification was proven effective in promoting triplet energy transfer, singlet energy transfer and charge transfer have been barely investigated. Here, we systematically clarify the photophysical dynamics of...

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