研究目的

To review the recent progresses of microlasers based on reduced-dimensional structures including nanoplatelets, nanowires, and quantum dots from both fundamental photophysics and device applications, and to summarize perovskite-based plasmonic nanolasers and polariton lasers.

研究成果

The paper concludes that metal halide perovskites are promising materials for next-generation light-harvesting and light emission devices due to their unique optical properties. It highlights the progress in microlasers based on reduced-dimensional structures and summarizes the advancements in perovskite-based plasmonic nanolasers and polariton lasers. The paper also discusses the challenges in the field and suggests that interdisciplinary studies on structural engineering, device fabrication, and fundamental photophysics will be helpful for the application of small perovskite lasers.

研究不足

The paper discusses the challenges in the field, including the poor structural stability of perovskites due to ionic chemical bonds, the difficulty in achieving electrical and CW optical pumping for small perovskite lasers, and the high lasing threshold for polariton lasers.