Modulation of the optical properties of transition metal doped PbSe quantum dots in silicate glasses

Optical properties of lead chalcogenide quantum dots (QDs) can be controlled by tuning its bandgaps. We prepared silicate glasses using the melt-quenching method and heat-treated 510 °C–540 °C for 10 h to precipitate transition metal ions into PbSe QDs. Transition metals oxide such as TiO, MnO &...

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Bibliographic Details
Main Authors: Belay Brehane Tesfamariam, Janaki Ramulu P
Format: Article
Language:English
Published: IOP Publishing 2020-01-01
Series:Materials Research Express
Subjects:
Online Access:https://doi.org/10.1088/2053-1591/ab9bc5