Funding for this research was provided by:
National Natural Science Foundation of China (11847002)
Natural Science Foundation of Anhui Province (1908085QA21)
China Postdoctoral Science Foundation (2019M662132)
Article Title: Rainbow trapping of spoof acoustic surface waves in a defective closed surface
Journal Title: Journal of Physics D: Applied Physics
Article Type: paper
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Publication dates
Date Received: 2020-04-19
Date Accepted: 2020-06-29
Online publication date: 2020-08-11