Prospects and challenges of colloidal quantum dot laser diodes
Colloidal quantum dots (QDs) combine the superior light-emission characteristics of
quantum-confined semiconductors with the chemical flexibility of molecular systems. These …
quantum-confined semiconductors with the chemical flexibility of molecular systems. These …
Exciton Dynamics and Optically Pumped Lasing in 1‐Naphthylmethylamine‐Based Quasi‐2D Perovskite Films
R Nasu, X Tang, S Watanabe… - Advanced Functional …, 2023 - Wiley Online Library
Films of the quasi‐2D perovskite based on 1‐naphthylmethylamine (NMA) are promising as
the gain medium for optically pumped lasing and future electrically pumped lasing because …
the gain medium for optically pumped lasing and future electrically pumped lasing because …
Random lasing from label-free living cells for rapid cytometry of apoptosis
Z Xu, Q Hong, K Ge, X Shi, X Wang, J Deng… - Nano …, 2022 - ACS Publications
A random laser carrying the scattering information on a biological host is a promising tool for
the characterization of biophysical properties. In this work, random lasing from label-free …
the characterization of biophysical properties. In this work, random lasing from label-free …
RGB WGM lasing woven in fiber braiding cavity
K Ge, Z Xu, D Guo, B Niu, J Ruan, L Cui… - Science China Information …, 2022 - Springer
It is critical to realize woven and wearable red-green-blue (RGB) whispering gallery mode
(WGM) lasing that is tunable and flexible in the fiber braiding cavity. However, it is still a …
(WGM) lasing that is tunable and flexible in the fiber braiding cavity. However, it is still a …
Markedly improved performance of optically pumped organic lasers with two-dimensional distributed-feedback gratings
Continuous-wave (CW) lasing is still difficult to realize in organic laser dyes, one reason
being the thermal degradation caused by intense photoexcitation. A decrease in laser …
being the thermal degradation caused by intense photoexcitation. A decrease in laser …
Light-controlled direction of distributed feedback laser emission by photo-mobile polymer films
We report on the realization of Distributed Feedback (DFB) lasing by a high-resolution
reflection grating integrated in a Photomobile Polymer (PMP) film. The grating is recorded in …
reflection grating integrated in a Photomobile Polymer (PMP) film. The grating is recorded in …
In situ super-hindrance-triggered multilayer cracks for random lasing in π-functional nanopolymer films
D Lin, Y Li, H Zhang, S Zhang, Y Gao, T Zhai, S Hu… - Research, 2023 - spj.science.org
In situ self-assembly of semiconducting emitters into multilayer cracks is a significant
solution-processing method to fabricate organic high-Q lasers. However, it is still difficult to …
solution-processing method to fabricate organic high-Q lasers. However, it is still difficult to …
Dual chaos encryption for color images enabled in a WGM–random hybrid microcavity
T Zhai, J Yan, X Shi, J Ruan, J Tong, N Liang - Nanoscale, 2022 - pubs.rsc.org
Chaotic cryptography as an important means for digital image encryption has become a
great cryptographic project in the current information age. As a novel microcavity laser, a …
great cryptographic project in the current information age. As a novel microcavity laser, a …
Numerical study of plasmonic effects of Ag nanoparticles embedded in the active layer on performance polymer organic solar cells
In this paper, the light absorption in the active layer of polymer solar cells (OPV) by using
plasmonic nanocrystals with a hexagonal lattice structure is investigated. To study the …
plasmonic nanocrystals with a hexagonal lattice structure is investigated. To study the …
Large-area biocompatible random laser for wearable applications
Recently, wearable sensor technology has drawn attention to many health-related
appliances due to its varied existing optical, electrical, and mechanical applications …
appliances due to its varied existing optical, electrical, and mechanical applications …