Recent advances and applications of random lasers and random fiber lasers

ASL Gomes, AL Moura, CB de Araújo… - Progress in Quantum …, 2021 - Elsevier
Abstract Random Lasers (RLs) and Random Fiber Lasers (RFLs) have been the subject of
intense research since their first experimental demonstration in 1994 and 2007, respectively …

Exploring Carbon Dots: Green Nanomaterials for Unconventional Lasing

G Minervini, A Panniello, CN Dibenedetto, A Madonia… - Small, 2024 - Wiley Online Library
In recent years, the progress toward lighting miniaturization is focused on luminescent
nanomaterials. Among them, fluorescent carbon dots (CDs) are receiving increasing …

Ultrastable low-cost colloidal quantum dot microlasers of operative temperature up to 450 K

H Chang, Y Zhong, H Dong, Z Wang, W Xie… - Light: Science & …, 2021 - nature.com
Quantum dot microlasers, as multifunctional optical source components, are of great
importance for full-color high-pixel display, miniaturized coherent lighting, and on-chip …

A curvature-tunable random laser

YJ Lee, TW Yeh, ZP Yang, YC Yao, CY Chang, MT Tsai… - Nanoscale, 2019 - pubs.rsc.org
The application of random lasers has been restricted due to the absence of a well-defined
resonant cavity, as the lasing action mainly depends on multiple light scattering induced by …

Coherent random lasing in colloidal quantum dot-doped polymer-dispersed liquid crystal with low threshold and high stability

Z Wang, M Cao, G Shao, Z Zhang, H Yu… - The Journal of …, 2020 - ACS Publications
High-concentration (2–10 wt%) ZnCdSeS/ZnS alloyed quantum dot-doped polymer-
dispersed liquid crystals (QD-PDLCs) were prepared via ultraviolet (UV) curing. The QD …

Random lasing with a high degree of circular dichroism by chiral plasmonic gold nanoparticles

S Lee, YC Lim, H Kim, DH Seo, J Na, H Kim… - Acs …, 2022 - ACS Publications
Random lasers have distinct advantages to be the next-generation light sources owing to
their simple fabrication process, high flexibility in shape and size, and unique optical …

Flexible random lasers with tunable lasing emissions

YJ Lee, CY Chou, ZP Yang, TBH Nguyen, YC Yao… - Nanoscale, 2018 - pubs.rsc.org
In this study, we experimentally demonstrated a flexible random laser fabricated on a
polyethylene terephthalate (PET) substrate with a high degree of tunability in lasing …

Tunable plasmonic random laser based on emitters coupled to plasmonic resonant nanocavities of silver nanorod arrays

J Zhang, F Wang, S Ghafoor, H Wang… - Advanced Optical …, 2022 - Wiley Online Library
Random lasers are generated by multiple light scattering in disordered optically gain
medium, which are fundamentally different from conventional lasers. Control of emission …

Recent Advances in Optical Engineering of Light‐Emitting Electrochemical Cells

ZP Yang, HC Su - Advanced Functional Materials, 2020 - Wiley Online Library
Since the first demonstration of light‐emitting electrochemical cells (LECs) in 1995, much
effort has been made to develop this technology for display and lighting. A common LEC …

Lotus-leaf-inspired flexible and tunable random laser

X Li, H Liu, X Xu, B Yang, H Yuan, J Guo… - … applied materials & …, 2020 - ACS Publications
We describe herein a flexible and tunable random laser made from a flexible poly
(dimethylsiloxane) substrate. The substrate is prepared by casting via soft lithography from a …