Spectroscopy and biosensing with optically resonant dielectric nanostructures

A Krasnok, M Caldarola, N Bonod… - Advanced optical …, 2018 - Wiley Online Library
Resonant dielectric nanoparticles made of materials with large positive dielectric permittivity,
such as Si, GaP, GaAs, have become a powerful platform for modern light science, enabling …

Hybrid bound states in the continuum in terahertz metasurfaces

J Fan, Z Xue, H Wang, L Cong - 2023 Cross Strait Radio …, 2023 - ieeexplore.ieee.org
Here, we propose a scheme to further reduce scattering losses and improve the robustness
of symmetry-protected bound states in the continuum (BICs) by decreasing the radiation …

III–V microdisk/microring resonators and injection microlasers

N Kryzhanovskaya, A Zhukov, E Moiseev… - Journal of Physics D …, 2021 - iopscience.iop.org
Semiconductor whispering-gallery-mode (WGM) microresonators are promising candidates
for creating compact, energy-efficient light sources (microlasers) for various applications …

Laser particles with omnidirectional emission for cell tracking

SJ Tang, PH Dannenberg, AC Liapis… - Light: Science & …, 2021 - nature.com
The ability to track individual cells in space over time is crucial to analyzing heterogeneous
cell populations. Recently, microlaser particles have emerged as unique optical probes for …

Virtual critical coupling

Y Ra'di, A Krasnok, A Alú - ACS photonics, 2020 - ACS Publications
Electromagnetic resonators are a versatile platform to harvest, filter, and trap
electromagnetic energy, at the basis of many applications from microwaves to optics …

Active nanophotonics

A Krasnok, A Alu - Proceedings of the IEEE, 2020 - ieeexplore.ieee.org
Recent progress in nanofabrication has led to tremendous technological developments for
devices that rely on the interaction of light with nanostructured matter. Nanophotonics has …

Highly efficient injection microdisk lasers based on quantum well-dots

E Moiseev, N Kryzhanovskaya, M Maximov, F Zubov… - Optics Letters, 2018 - opg.optica.org
We study injection GaAs-based microdisk lasers capable of operating at room and elevated
temperatures. A novel type of active region is used, namely InGaAs quantum well-dots …

Low-symmetry nanophotonics

A Krasnok, A Alú - ACS Photonics, 2022 - ACS Publications
Photonics and optoelectronics are at the foundations of widespread technologies, from high-
speed internet to systems for artificial intelligence, LiDAR, and optical quantum computing …

Suppressing material loss in the visible and near-infrared range for functional nanophotonics using bandgap engineering

M Wang, A Krasnok, S Lepeshov, G Hu, T Jiang… - Nature …, 2020 - nature.com
All-dielectric nanostructures have recently opened exciting opportunities for functional
nanophotonics, owing to their strong optical resonances along with low material loss in the …

Optoplasmonics: basic principles and applications

Y Hong, BM Reinhard - Journal of Optics, 2019 - iopscience.iop.org
Plasmonic and photonic elements often have complementary optical properties, motivating
the development of'optoplasmonic'hybrid systems in which the photonic and plasmonic …