Funding for this research was provided by:
Fund of Key Laboratory of Marine Ecological Conservation and Restoratio, Ministry of Natural Resources/ Fujian Provincial Key Laboratory of Marine Ecological Conservation and Restoration (EPR2022006)
Shanghai Collaborative Innovation Center for Cultivating Elite Breeds and Green-culture of Aquaculture animals (No.2021-KJ-02-12)
National Key R&D Program of China (2024YFD2400104)
Article Title: Periodic gradient duplexcavity meta-lens for wide-band directional acoustic beaming
Journal Title: Journal of Physics D: Applied Physics
Article Type: paper
Copyright Information: © 2025 The Author(s). Published by IOP Publishing Ltd
Publication dates
Date Received: 2024-10-31
Date Accepted: 2025-01-10
Online publication date: 2025-01-28