From defect mode to topological metamaterials: A state-of-the-art review of phononic crystals & acoustic metamaterials for energy harvesting
F Akbari-Farahani, S Ebrahimi-Nejad - Sensors and Actuators A: Physical, 2024 - Elsevier
Recent advances in the field of low-power electronic components production have spurred
research in energy harvesting. Ambient sound can be used as a source of energy, and the …
research in energy harvesting. Ambient sound can be used as a source of energy, and the …
1D photonic topological insulators composed of split ring resonators: a mini review
In recent years, topological photonics inspired by electric topological insulators has
promoted extensive research on robust electromagnetic (EM) wave manipulation and new …
promoted extensive research on robust electromagnetic (EM) wave manipulation and new …
Material vs. structure: Topological origins of band-gap truncation resonances in periodic structures
The distinction and correlation between intrinsic and boundary-induced properties represent
a core problem in material physics. While resonant modes do not exist within band gaps in …
a core problem in material physics. While resonant modes do not exist within band gaps in …
Magnetically tunable topological states in translational-rotational coupling metamaterials
In this work, an approach for engineering translational-rotational coupling (TRC)
metamaterials with magnetically tunable topological states is proposed. The metamaterial …
metamaterials with magnetically tunable topological states is proposed. The metamaterial …
Existence and characterization of edge states in an acoustic trimer Su-Schrieffer-Heeger model
We report on a direct mapping of acoustic slender waveguides to the one-dimensional trimer
Su-Schrieffer-Heeger model, with neither chiral nor mirror symmetry. Importantly, we can …
Su-Schrieffer-Heeger model, with neither chiral nor mirror symmetry. Importantly, we can …
Control of multimodal topological edge modes in magnetoelastic lattices
One-dimensional topological acoustic systems offer robust signal transmission and
localization in compact spaces. Here, we demonstrate the ability to control both longitudinal …
localization in compact spaces. Here, we demonstrate the ability to control both longitudinal …
On the role of geometric phase in the dynamics of elastic waveguides
M Kumar, F Semperlotti - Philosophical Transactions A, 2024 - royalsocietypublishing.org
The geometric phase provides important mathematical insights to understand the
fundamental nature and evolution of the dynamic response in a wide spectrum of systems …
fundamental nature and evolution of the dynamic response in a wide spectrum of systems …
In-Gap Edge and Domain-Wall States in Largely Perturbed Phononic Su–Schrieffer–Heeger Lattices
A Rajabpoor Alisepahi, J Ma - Crystals, 2024 - mdpi.com
Topological states of matter have attracted significant attention due to their intrinsic wave-
guiding and localization capabilities robust against disorders and defects in electronic …
guiding and localization capabilities robust against disorders and defects in electronic …
Nonlinear corner states in a topologically nontrivial kagome lattice
We investigate a higher-order topological insulator (HOTI) under strong nonlinearity,
focusing on the existence and stability of high-amplitude corner states, which can find …
focusing on the existence and stability of high-amplitude corner states, which can find …
On the geometric phase and its role in the design of elastic topological materials
M Kumar, F Semperlotti - arXiv preprint arXiv:2403.08711, 2024 - arxiv.org
The geometric phase provides important mathematical insights to understand the
fundamental nature and evolution of the dynamic response in a wide spectrum of systems …
fundamental nature and evolution of the dynamic response in a wide spectrum of systems …