3D acoustic crystals go topological
Coupled “saddle” surface states that greatly reduce backscattering of sound waves might be used to make more efficient sound filters and sensors
Read article: 3D acoustic crystals go topological
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Isabelle Dumé is a contributing editor to Physics World. She has more than 10 years of experience in science writing and editing in condensed-matter physics relating to technology/nanotechnology/biotechnology, astronomy and astrophysics, energy and the environment, biology and medicine. She has an MSc in advanced materials and a PhD in magnetism. In her spare time, she helps to organize cafés scientifiques.
Coupled “saddle” surface states that greatly reduce backscattering of sound waves might be used to make more efficient sound filters and sensors
Read article: 3D acoustic crystals go topological
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