Resonant and Nonresonant Nonlinear Absorption in Colloidal Core/Shell Semiconductor Nanoplatelets
- Авторы: Smirnov A.1, Golinskaya A.2, Przhiyalkovskii D.2, Kozlova M.2, Saidzhonov B.2, Vasiliev R.2, Dneprovskii V.2
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Учреждения:
- Kotel’nikov IRE RAS
- Moscow State University
- Выпуск: Том 52, № 14 (2018)
- Страницы: 1798-1800
- Раздел: Excitons in Nanostructures
- URL: https://journals.rcsi.science/1063-7826/article/view/204984
- DOI: https://doi.org/10.1134/S1063782618140300
- ID: 204984
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Аннотация
Nonlinear absorption of colloidal solution of core/shell CdSe/CdS nanoplatelets (NPLs) in the case of resonant and nonresonant stationary excitation of the electron/light-hole and electron/heavy-hole exciton transitions was investigated. We have revealed the induced bleaching simultaneously of both exciton transitions. The peculiarities of the nonlinear change in absorption were associated with saturation of exciton transitions absorption due to phase space filling, energy up- and down-conversion mechanisms.
Об авторах
A. Smirnov
Kotel’nikov IRE RAS
Email: and.golinskaya@gmail.com
Россия, Moscow
A. Golinskaya
Moscow State University
Автор, ответственный за переписку.
Email: and.golinskaya@gmail.com
Россия, Moscow
D. Przhiyalkovskii
Moscow State University
Email: and.golinskaya@gmail.com
Россия, Moscow
M. Kozlova
Moscow State University
Email: and.golinskaya@gmail.com
Россия, Moscow
B. Saidzhonov
Moscow State University
Email: and.golinskaya@gmail.com
Россия, Moscow
R. Vasiliev
Moscow State University
Email: and.golinskaya@gmail.com
Россия, Moscow
V. Dneprovskii
Moscow State University
Email: and.golinskaya@gmail.com
Россия, Moscow