Topological polarization singular enables multiple-system excellent circular dichroism via chiral bound states in the continuum with all-dielectric metasurfaces

S Zong, J Chen, S Cai, X Liu, G Liu, J Chen… - Applied Physics …, 2024 - pubs.aip.org
The advancements in chiroptics have propelled applications beyond traditional optics,
expanding its reach into domains such as heat and fluid mechanics. The current research …

Field Manipulations in On-Chip Micro/Nanoscale Lasers Based on Colloid Nanocrystals

Y Gu, Z Yang, Z Li - Nanomaterials, 2023 - mdpi.com
Owning to merits such as bandgap tunability, solution processability, large absorption
coefficients, and high photoluminescence quantum yields, colloidal quantum dots (CQDs) …

Low-threshold lasing behavior assisted by the asymmetric grating profile in the guided-mode resonance structure

X Zhang, S Xu, K Wang, L Qian - Optical Materials, 2024 - Elsevier
We present a nanoscale laser based on an asymmetric guided-mode resonance (AGMR)
structure. The AGMR creates hybrid resonant modes, which consist of the newly generated …

Polarization control of lasing from few-layer MoTe2 coupled with the optical metasurface supporting quasi-trapped modes

AV Prokhorov, AN Toksumakov, AV Shesterikov… - Applied Physics …, 2024 - pubs.aip.org
The development of technology for integrating optical metaresonators with two-dimensional
and layered van der Waals (vdW) materials opens up broad prospects for the creation of …

Miniaturized quasi-BICs based on a two-dimensional heterostructure to realize a low-threshold nanolaser

L Qian, X Zhang, J Zhang, Z Yang, Y Qiu, K Wang - Optics Letters, 2024 - opg.optica.org
Bound states in the continuum (BICs) have been demonstrated as an effective mechanism to
achieve high quality (Q)-factor cavities for nanolasers. However, the development of a …

[PDF][PDF] Lasers Based on Periodic and Quasiperiodic Planar Feedback Cavities: Designs, Principle, and Potential Applications.

A Hayat, Y Jin, N Iqbal, T Zhai, S He - Progress in …, 2024 - researchgate.net
Planar feedback micro-nanoscale cavities, shaped by advances in nanofabrication, have
revolutionized laser technology, giving rise to chip-scale, low-threshold lasers with wide …

Resonator embedded photonic crystal surface emitting lasers

Z Bian, X Zhao, J Liu, D Kim, AF McKenzie… - npj …, 2024 - nature.com
The finite size of 2D photonic crystals results in them being a lossy resonator, with the
normally emitting modes of conventional photonic crystal surface emitting lasers (PCSELs) …

PUBLISHING GROUP

LY Qian - 2024 - opg.optica.org
Bound states in the continuum (BICs) have been demonstrated as an effective mechanism to
achieve high quality (Q) factor cavities for nanolasers. However, the development of a …

Tunable Ultra‐Narrow Linewidth Light Source Through Liquid Crystal‐Assisted Mini‐Bound‐States‐In‐Continuum Cavities

R Tang, Y Wang, J Jian, Z Ju, Y Si, J Wu… - Advanced Optical … - Wiley Online Library
The introduction of liquid crystals into microcavities has garnered considerable attention for
their exceptional tunability and high sensitivity to external perturbation factors within their …