Light in correlated disordered media
The optics of correlated disordered media is a conceptually rich research topic emerging at
the interface between the physics of waves in complex media and nanophotonics. Inspired …
the interface between the physics of waves in complex media and nanophotonics. Inspired …
Reciprocally tailored transparent artificial media for frequency and direction dependent light trap**
We propose a quasiperiodic leveled-wave structure whose reciprocal space is represented
by spherical belt sections, designed to achieve scattering only for the defined wavelength …
by spherical belt sections, designed to achieve scattering only for the defined wavelength …
Bandgap fluctuations and robustness in two-dimensional hyperuniform dielectric materials
We numerically study the statistical fluctuations of photonic band gaps in ensembles of
stealthy hyperuniform disordered patterns. We find that at low stealthiness, where …
stealthy hyperuniform disordered patterns. We find that at low stealthiness, where …
Experimental evidence of isotropic transparency and complete band gap formation for ultrasound propagation in stealthy hyperuniform media
L Alhaïtz, JM Conoir, T Valier-Brasier - Physical Review E, 2023 - APS
Following on recent experimental characterization of the transport properties of stealthy
hyperuniform media for electromagnetic and acoustic waves, we report here measurements …
hyperuniform media for electromagnetic and acoustic waves, we report here measurements …
Strong localization of microwaves beyond two dimensions in aperiodic Vogel spirals
Despite extensive studies, strong localization of electromagnetic waves in three dimensions
has never been experimentally achieved. Step** out of the paradigm of disordered …
has never been experimentally achieved. Step** out of the paradigm of disordered …
Full transmission of vectorial waves through 3D multiple-scattering media
A striking prediction from the random matrix theory (RMT) in mesoscopic physics is the
existence of “open channels”: waves that use multipath interference to achieve perfect …
existence of “open channels”: waves that use multipath interference to achieve perfect …
Simultaneous occurrence and compensating effects of multi‐type disorder in two‐dimensional photonic structures
D Röhlig, E Kuhn, A Thränhardt, T Blaudeck - Nano Select, 2023 - Wiley Online Library
Finite‐difference time‐domain (FDTD) simulations of the transmission spectra of planar
small‐footprint photonic components with up to four types of morphological disorder as a …
small‐footprint photonic components with up to four types of morphological disorder as a …
Fast generation of spectrally shaped disorder
Media with correlated disorder display unexpected transport properties, but it is still a
challenge to design structures with desired spectral features at scale. In this work, we …
challenge to design structures with desired spectral features at scale. In this work, we …
Isotropic gap formation, localization, and waveguiding in mesoscale Yukawa-potential amorphous structures
Amorphous photonic structures are mesoscopic optical structures described by electrical
permittivity distributions with underlying spatial randomness. They offer a unique platform for …
permittivity distributions with underlying spatial randomness. They offer a unique platform for …
Gyromorphs: a new class of functional disordered materials
We introduce a new class of functional correlated disordered materials, termed Gyromorphs,
which uniquely combine liquid-like translational disorder with quasi-long-range rotational …
which uniquely combine liquid-like translational disorder with quasi-long-range rotational …