Spectroscopy of PbS and PbSe Quantum Dots in Fluorine Phosphate Glasses
- Авторы: Kuznetsova M.1,2, Cherbunin R.1,2, Litvyak V.1,2, Kolobkova E.3,4
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Учреждения:
- Physics Department
- Spin Optics Laboratory
- Department of Optical Informatics Technologies and Materials
- St. Petersburg State Institute of Technology (Technical University)
- Выпуск: Том 52, № 5 (2018)
- Страницы: 558-561
- Раздел: XXV International Symposium “Nanostructures: Physics and Technology”, Saint Petersburg, Russia, June 26–30, 2017. Excitons in Nanostructures
- URL: https://journals.rcsi.science/1063-7826/article/view/203014
- DOI: https://doi.org/10.1134/S1063782618050172
- ID: 203014
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Аннотация
Transmission spectra of the narrow-bandgap semiconductor quantum dots PbS and PbSe in the fluorine phosphate glass are experimentally studied at different temperatures. Energies of 1s exciton transitions observed in the absorption spectra are used to determine characteristic sizes of the quantum dots under study. A nontrivial temperature behavior of the ground and excited quantum confined states in the quantum dots of different sizes are observed.
Об авторах
M. Kuznetsova
Physics Department; Spin Optics Laboratory
Автор, ответственный за переписку.
Email: mashakuznecova@bk.ru
Россия, St. Petersburg, 198504; St. Petersburg, 199034
R. Cherbunin
Physics Department; Spin Optics Laboratory
Email: mashakuznecova@bk.ru
Россия, St. Petersburg, 198504; St. Petersburg, 199034
V. Litvyak
Physics Department; Spin Optics Laboratory
Email: mashakuznecova@bk.ru
Россия, St. Petersburg, 198504; St. Petersburg, 199034
E. Kolobkova
Department of Optical Informatics Technologies and Materials; St. Petersburg State Institute of Technology (Technical University)
Email: mashakuznecova@bk.ru
Россия, St. Petersburg, 199034; St. Petersburg, 190013