Phototunable chip-scale topological photonics: 160 Gbps waveguide and demultiplexer for THz 6G communication

A Kumar, M Gupta, P Pitchappa, N Wang… - Nature …, 2022 - nature.com
The revolutionary 5G cellular systems represent a breakthrough in the communication
network design to provide a single platform for enabling enhanced broadband …

[HTML][HTML] Review on research progress of mechanical metamaterials and their applications in vibration and noise control

YIN Jianfei, CAI Li, F **n, X Yong, Y Haibin, Z Hongjia… - 力学进展, 2022 - lxjz.cstam.org.cn
Mechanical metamaterials are man-made composite structures or materials constructed
from artificial microstructural units with extraordinary static/dynamic properties not found in …

Topological materials for elastic wave in continuum

X Huang, J Lu, W Deng, Z Liu - Acta Mechanica Sinica, 2023 - Springer
Elastic wave has wide applications, such as signal processing, sensor, and communication.
It is highly desired to control the propagation of elastic wave efficiently. Inspired by various …

Electrically tunable topological notch filter for THz integrated photonics

M Gupta, A Kumar, R Singh - Advanced Optical Materials, 2023 - Wiley Online Library
Electromagnetic filtering is essential for emerging integrated photonic technologies and
widely adaptable processing of high‐bandwidth signals. The conventional electro‐optic …

On-chip higher-order topological micromechanical metamaterials

Y Wu, M Yan, ZK Lin, HX Wang, F Li, JH Jiang - Science Bulletin, 2021 - Elsevier
Metamaterials with higher-order topological band gaps that exhibit topological physics
beyond the bulk-edge correspondence provide unique application values due to their ability …

Zero-index and hyperbolic metacavities: fundamentals and applications

Z Guo, H Jiang, H Chen - Journal of Physics D: Applied Physics, 2021 - iopscience.iop.org
As a basic building block, optical resonant cavities (ORCs) are widely used in light
manipulation. They can confine electromagnetic waves and improve the interaction between …

Topology-empowered membrane devices for terahertz photonics

Q Yang, D Wang, S Kruk, M Liu… - Advanced …, 2022 - spiedigitallibrary.org
Control of terahertz waves offers a profound platform for next-generation sensing, imaging,
and information communications. However, all conventional terahertz components and …

Acoustic higher-order topology derived from first-order with built-in Zeeman-like fields

X Huang, J Lu, Z Yan, M Yan, W Deng, G Chen, Z Liu - Science Bulletin, 2022 - Elsevier
Higher-order topological insulators (HOTIs), with topological corner or hinge states, have
emerged as a thriving topic in the field of topological physics. However, few connections …

Nonreciprocal optical solitons in a spinning Kerr resonator

B Li, ŞK Özdemir, XW Xu, L Zhang, LM Kuang, H **g - Physical Review A, 2021 - APS
We propose a spinning nonlinear resonator as an experimentally accessible platform to
achieve nonreciprocal control of optical solitons. Nonreciprocity here results from the …

Thermally reconfigurable topological protection routes for the 2D phononic system

G Yu, W Wang, L Lai, T Peng, C Jiang, Y Li - International Journal of …, 2023 - Elsevier
Tunable topological insulators (TIs) with active tunability of frequency or path and better
adaptability to the dynamic environment than conventional TIs have attracted great interest …