3 papers
physics.app-ph2026
Large area Waveguide Energy Harvesting Based on Fully Polarized Elastic Topological Metamaterials
Hanbang Deng, Bowei Wu, Tingfeng Ma +2
To address the challenge that elastic wave energy can only transmit through narrow path waveguides in topological metamaterials, the proposal of large area waveguides effectively b…
physics.app-ph2024
Tunable acoustic energy concentrations based on pseudo-spin locking waveguides and topological rainbow trappings
Bowei Wu, Teng Wang, Shuanghuizhi Li +1
In this work, tunable acoustic energy concentrations are realized based on pseudo-spin locking waveguides and topological rainbow trappings. Firstly, a tunable pseudo-spin locking…
physics.class-ph2024
Particle manipulations based on acoustic valley topological rainbow defect-state trapping
Decai Wu, Bowei Wu, Tingfeng Ma +5
Acoustic microfluidic is an important technology in particle manipulations in biomedical analyses and detections. However, the particle-movement manipulations achieved by the stand…