Dynamics of phononic materials and structures: Historical origins, recent progress, and future outlook

MI Hussein, MJ Leamy… - Applied …, 2014 - asmedigitalcollection.asme.org
The study of phononic materials and structures is an emerging discipline that lies at the
crossroads of vibration and acoustics engineering and condensed matter physics. Broadly …

Waveguide sub‐wavelength structures: a review of principles and applications

R Halir, PJ Bock, P Cheben… - Laser & Photonics …, 2015 - Wiley Online Library
Periodic structures with a sub‐wavelength pitch have been known since Hertz conducted his
first experiments on the polarization of electromagnetic waves. While the use of these …

Colloidal diamond

M He, JP Gales, É Ducrot, Z Gong, GR Yi, S Sacanna… - Nature, 2020 - nature.com
Self-assembling colloidal particles in the cubic diamond crystal structure could potentially be
used to make materials with a photonic bandgap,–. Such materials are beneficial because …

[HTML][HTML] Quasi-bound states in the continuum with a stable resonance wavelength in dimer dielectric metasurfaces

S You, M Zhou, L Xu, D Chen, M Fan, J Huang… - …, 2023 - degruyter.com
Symmetry-protected bound states in the continuum (SP-BICs) are one of the most intensively
studied BICs. Typically, SP-BICs must be converted into quasi-BICs (QBICs) by breaking the …

[HTML][HTML] A silicon-on-insulator slab for topological valley transport

XT He, ET Liang, JJ Yuan, HY Qiu, XD Chen… - Nature …, 2019 - nature.com
Backscattering suppression in silicon-on-insulator (SOI) is one of the central issues to
reduce energy loss and signal distortion, enabling for capability improvement of modern …

Equivariant contrastive learning

R Dangovski, L Jing, C Loh, S Han… - arXiv preprint arXiv …, 2021 - arxiv.org
In state-of-the-art self-supervised learning (SSL) pre-training produces semantically good
representations by encouraging them to be invariant under meaningful transformations …

Observation of bulk Fermi arc and polarization half charge from paired exceptional points

H Zhou, C Peng, Y Yoon, CW Hsu, KA Nelson, L Fu… - Science, 2018 - science.org
The ideas of topology have found tremendous success in closed physical systems, but even
richer properties exist in the more general open or dissipative framework. We theoretically …

[HTML][HTML] Surface energies of elemental crystals

R Tran, Z Xu, B Radhakrishnan, D Winston, W Sun… - Scientific data, 2016 - nature.com
The surface energy is a fundamental property of the different facets of a crystal that is crucial
to the understanding of various phenomena like surface segregation, roughening, catalytic …

Scheme for achieving a topological photonic crystal by using dielectric material

LH Wu, X Hu - Physical review letters, 2015 - APS
We derive in the present work topological photonic states purely based on conventional
dielectric material by deforming a honeycomb lattice of cylinders into a triangular lattice of …

Atomic source of single photons in the telecom band

AM Dibos, M Raha, CM Phenicie, JD Thompson - Physical review letters, 2018 - APS
Single atoms and atomlike defects in solids are ideal quantum light sources and memories
for quantum networks. However, most atomic transitions are in the ultraviolet-visible portion …