An ultrafast pump-probe methodology for detecting spontaneous carrier multiplication is applied to InAs/CdSe/ZnSe Core/Shell1/Shell2. Contrary to previous reports no carrier multiplication following above-band gap photoexcitation is observed, questioning the ubiquity of this phenomenon.
CITATION STYLE
Ben-Lulu, M., Mocatta, D., Bonn, M., Banin, U., & Ruhman, S. (2009). On the Absence of Carrier Multiplication in InAs Core/Shell/Shell Nanocrystals. In Springer Series in Chemical Physics (Vol. 92, pp. 280–282). Springer Science and Business Media Deutschland GmbH. https://doi.org/10.1007/978-3-540-95946-5_91
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