Whispering-gallery mode hexagonal micro-/nanocavity lasers

YD Yang, M Tang, FL Wang, ZX **ao, JL **ao… - Photonics …, 2019 - opg.optica.org
Whispering-gallery-mode (WGM) hexagonal optical micro-/nanocavities can be utilized as
high-quality (Q) resonators for realizing compact-size low-threshold lasers. In this paper, the …

Mode characteristics and directional emission for square microcavity lasers

YD Yang, YZ Huang - Journal of Physics D: Applied Physics, 2016 - iopscience.iop.org
Square microcavities with high quality factor whispering-gallery-like modes have a series of
novel optical properties and can be employed as compact-size laser resonators. In this …

Engineering the phases and heterostructures of ultrathin hybrid perovskite nanosheets

Y Sun, Y Yin, M Pols, J Zhong, Z Huang… - Advanced …, 2020 - Wiley Online Library
Low‐dimensional perovskites have gained increasing attention recently, and engineering
their material phases, structural patterning and interfacial properties is crucial for future …

Whispering gallery mode lasing from perovskite polygonal microcavities via femtosecond laser direct writing

X Tian, L Wang, W Li, Q Lin, Q Cao - ACS Applied Materials & …, 2021 - ACS Publications
Organic–inorganic halide perovskites have excellent intrinsic properties, such as long
carrier lifetime, high photoluminescence quantum yield, and high gain, in whispering gallery …

Strongly subradiant states in planar atomic arrays

IA Volkov, NA Ustimenko, DF Kornovan… - …, 2024 - degruyter.com
The optically trapped ensembles of atoms provide a versatile platform for storing and
coherent manipulation of quantum information. However, efficient realization of quantum …

Self-pulsing and dual-mode lasing in a square microcavity semiconductor laser

JC Li, YT Huang, CG Ma, ZN Zhang, JL **ao… - Optics Letters, 2023 - opg.optica.org
Self-pulsing and dual-mode lasing in a square microcavity semiconductor laser are studied
experimentally. Self-sustained pulses originating from undamped relaxation oscillation …

Single-mode unidirectional-emission circular-side hexagonal resonator microlasers

ZX **ao, YZ Huang, YD Yang, JL **ao, XW Ma - Optics letters, 2017 - opg.optica.org
Circular-side hexagonal resonator (CSHR) microlasers connecting an output waveguide are
proposed and demonstrated for enhancing the mode Q factor and realizing single-mode …

Mode factor and lasing spectrum controls for deformed square resonator microlasers with circular sides

HZ Weng, YZ Huang, YD Yang, XW Ma, JL **ao, Y Du - Physical Review A, 2017 - APS
Stable dual-mode lasing semiconductor lasers can be used as a seed source for photonic
generation of optical frequency comb and terahertz carrier. Normal square resonator …

Thermal and high speed modulation characteristics for AlGaInAs/InP microdisk lasers

LX Zou, YZ Huang, BW Liu, XM Lv, XW Ma, YD Yang… - Optics …, 2015 - opg.optica.org
Thermal and high speed modulation characteristics are investigated for a unidirectional-
emission microdisk laser with a radius of 7 μm surrounded by BCB-cladding layer, with a …

Ray dynamics and wave chaos in circular-side polygonal microcavities

M Tang, YD Yang, HZ Weng, JL **ao, YZ Huang - Physical Review A, 2019 - APS
We systematically study mode characteristics in circular-side polygonal microcavities
(CSPMs), particularly in these cavities with chaotic ray dynamics, in order to gain insights …