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Perovskite Random Lasers, Process and Prospects
Lei Wang1, Mingqing Yang1, Shiyu Zhang1
1School of Instrument Science and Opto-Electronics Engineering, Beijing Information Science and Technology University, Beijing 100192, China.
Micromachines
|December 23, 2022
Summary
Random lasers (RLs) offer unique advantages like small size and omnidirectional emission. This review highlights perovskite nanomaterials as promising gain media for advanced RL applications, detailing fabrication and future prospects.
Area of Science:
- Optics and Photonics
- Materials Science
Background:
- Random lasers (RLs) utilize disorder-induced scattering for optical feedback, differing from conventional cavity-based lasers.
- Perovskite nanomaterials are emerging as excellent gain media due to high photoluminescence and tunable emission.
Purpose of the Study:
- To review the progress of random lasers based on perovskite nanomaterials.
- To discuss fabrication methods and applications of perovskite random lasers.
Main Methods:
- Review of research on perovskite quantum dots (QDs) and perovskite films for RLs.
- Detailed discussion of fabrication processes for perovskite nano-/microstructures and lasers.
Main Results:
- Evolution of RLs using perovskite QDs and films is presented.
- Frontier applications of perovskite RLs are explored.
Conclusions:
- Perovskite nanomaterials show significant potential for developing advanced random lasers.
- Challenges and future development prospects for perovskite RLs are outlined.
