Progress and Insight of Van der Waals Heterostructures Containing Interlayer Transition for Near Infrared Photodetectors

W Ahmad, L Pan, K Khan, L Jia… - Advanced Functional …, 2023 - Wiley Online Library
Van der Waals (vdWs) heterostructures enable bandgap engineering of different 2D
materials to realize the interlayer transition via type‐II band alignment leading to broaden …

Elastic metamaterials for guided waves: from fundamentals to applications

J Lee, YY Kim - Smart Materials and Structures, 2023 - iopscience.iop.org
Guided waves, elastic waves propagating through bounded structures, play a pivotal role in
various applications, including ultrasonic non-destructive testing and structural health …

Tunable anti-plane wave bandgaps in 2D periodic hard-magnetic soft composites

S Padmanabhan, Z Alam, AK Sharma - International Journal of Mechanical …, 2024 - Elsevier
In this paper, we present a theoretical model for the analysis of large magneto-deformation
and the anti-plane shear wave bandgaps in 2D periodic two-phase hard magnetic soft …

Isotacticity in chiral phononic crystals for low-frequency bandgap

W Ding, T Chen, D Yu, C Chen, R Zhang, J Zhu… - International Journal of …, 2024 - Elsevier
Realizing a low-frequency and broad bandgap is extremely challenging because the lattice
constant, equivalent stiffness, and equivalent density must be taken into account in practice …

Deep-learning-based framework for inverse design of a defective phononic crystal for narrowband filtering

D Lee, BD Youn, SH Jo - International Journal of Mechanical Sciences, 2023 - Elsevier
This paper proposes a deep-learning-based inverse design framework for a one-
dimensional, defective phononic crystal (PnC) as a narrow bandpass filter under …

Non-contact electromagnetic controlled metamaterial beams for low-frequency vibration suppression

Y Sun, H Zheng, Q Han, C Li - International Journal of Solids and Structures, 2024 - Elsevier
To address the challenge of suppressing extremely-low frequency vibration and noise in
precision instruments and equipment, a novel non-contact metamaterial beams is proposed …

Inverse design of phononic crystals for anticipated wave propagation by integrating deep learning and semi-analytical approach

S Han, Q Han, T Jiang, C Li - Acta Mechanica, 2023 - Springer
Inversely designing and optimizing topological structures of phononic crystals that dominate
extraordinary wave characteristics has become a research hotspot. In this study, a joint …

Machine learning models in phononic metamaterials

CX Liu, GL Yu, Z Liu - Current Opinion in Solid State and Materials Science, 2024 - Elsevier
Abstract Machine learning opens up a new avenue for advancing the development of
phononic crystals and elastic metamaterials. Numerous learning models have been …

[HTML][HTML] Deep-learning-based acoustic metamaterial design for attenuating structure-borne noise in auditory frequency bands

TW Liu, CT Chan, RT Wu - Materials, 2023 - mdpi.com
In engineering acoustics, the propagation of elastic flexural waves in plate and shell
structures is a common transmission path of vibrations and structure-borne noises. Phononic …

Design of multi-state tunable phononic crystals based on the reconstruction mechanism of guide-rail lattice

Y Li, Z Gao, K Cai, Y Luo - International Journal of Mechanical Sciences, 2023 - Elsevier
Tunable acoustic wave design is essential in phononic crystals (PnCs) because acoustic
waves constantly change in various frequency ranges during practical applications. In this …