Understanding the features in the ultrafast transient absorption spectra of CdSe quantum dots

We describe a model to explain the features of the ultrafast transient absorption (TA) spectra of CdSe core type quantum dots (QDs). The measured TA spectrum consists of contributions by the ground state bleach (GSB), stimulated emission (SE) and excited state absorption (ESA) processes associated w...

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Bibliographic Details
Main Authors: Zhang, Cheng, Do, Thanh Nhut, Ong, Xuanwei, Chan, Yinthai, Tan, Howe-Siang
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2017
Subjects:
Online Access:https://hdl.handle.net/10356/85126
http://hdl.handle.net/10220/43633