Controlling Light Amplification of Colloidal Quantum Dots in an Active Device

Junhong Yu,Sushant Shendre,Weon-kyu Koh,Baiquan Liu,Songyan Hou,Chathuranga Hettiarachchi,Savas Delikanli,Pedro Ludwig Hernandez-Martinez,Muhammad Danang Birowosuto,Hong Wang,Hilmi Volkan Demir,Cuong Dang

Controlling Light Amplification of Colloidal Quantum Dots in an Active Device

2019

Junhong Yu
Sushant Shendre
Weon-kyu Koh
Baiquan Liu
Songyan Hou
Chathuranga Hettiarachchi
Savas Delikanli
Pedro Ludwig Hernandez-Martinez
Muhammad Danang Birowosuto
Hong Wang
Hilmi Volkan Demir
Cuong Dang

By applying an external electric field to CQDs, we have demonstrated tunable amplified spontaneous emission (ASE) threshold in a long-sought practical device. Our results open new possibilities for achieving zero-threshold and electrically pumped CQD lasers.

Keywords:

Optoelectronics
Physics
Quantum dot
Colloid
Laser
Amplified spontaneous emission
colloidal quantum dots
Electric field
active devices

Correction
Source
Cite
Save
Machine Reading By IdeaReader

References

Citations