Probing the Influence of Shell Configurations on the Exciton Dephasing of CdSe Colloidal Quantum Dots Using Multidimensional Coherent Spectroscopy

2018 ◽  
Author(s):  
Diogo B. Almeida ◽  
Albert Liu ◽  
Wan Ki Bae ◽  
Lázaro A. Padilha ◽  
Steven T. Cundiff
Keyword(s):  
Quantum Dots ◽  
Colloidal Quantum Dots ◽  
Coherent Spectroscopy ◽  
Exciton Dephasing

Two Dimensional Coherent Spectroscopy of CdSe/ZnS Colloidal Quantum Dots

CLEO: 2014 ◽  
2014 ◽  
Author(s):  
B. Sun ◽  
R. Singh ◽  
L. A. Padilha ◽  
W. K. Bae ◽  
J. M. Pietryga ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Colloidal Quantum Dots ◽  
Two Dimensional ◽  
Coherent Spectroscopy

scholarly journals Multi-dimensional coherent spectroscopy of CdSe colloidal quantum dots at cryogenic temperatures

2019 ◽  
Vol 205 ◽  
pp. 03011
Author(s):  
Albert Liu ◽  
Diogo B. Almeida ◽  
Wan Ki Bae ◽  
Lazaro A. Padilha ◽  
Steven T. Cundiff
Keyword(s):  
Quantum Dots ◽  
Colloidal Quantum Dots ◽  
Cryogenic Temperatures ◽  
Phonon Coupling ◽  
Electron Phonon Coupling ◽  
Coupling Dynamics ◽  
Coherent Spectroscopy

One-quantum and zero-quantum multi-dimensional coherent spectroscopy are used to study CdSe colloidal quantum dots at cryogenic temperatures. Each technique reveals unique aspects of the electron-phonon coupling dynamics in the material.

Surface Organic Ligands-Passivated Quantum Dots: Toward High-Performance Light-Emitting Diodes with Long Lifetime

2021 ◽  
Author(s):  
Lishuang Wang ◽  
Ying Lv ◽  
Jie Lin ◽  
Jialong Zhao ◽  
Xingyuan Liu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
High Performance ◽  
Light Emitting Diodes ◽  
Organic Ligands ◽  
Colloidal Quantum Dots ◽  
Core Shell ◽  
Light Emitting ◽  
Long Lifetime

For quantum dots light-emitting diodes (QLEDs), typical colloidal quantum dots (QDs) are usually composed of a core/shell heterostructure which is covered with organic ligands as surface passivated materials to confine...

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