Revolutionizing Acoustic Holography: A Novel Fluidic Kirigami Metasurface Enables High-Fidelity Focus and Manipulation of Sound Waves

Wednesday 09 April 2025


A team of researchers has created a revolutionary new material that can change shape in response to changes in pressure, opening up exciting possibilities for everything from medical devices to spacecraft.


The material is called fluidic Kirigami metasurface, and it’s made by combining two sheets: one is a flexible plastic sheet with intricate cuts, while the other is a stretchy rubber sheet. When air or liquid pressure is applied to the material, the cuts in the plastic sheet change shape, allowing the material to deform and change its properties.


The researchers have demonstrated that this new material can be used to create a range of different shapes and structures, from simple curves to complex geometries. They’ve also shown that it can be used to create devices with unique properties, such as lenses that can focus sound waves or haptic interfaces that can provide tactile feedback.


One of the most exciting potential applications of fluidic Kirigami metasurface is in medical devices. For example, it could be used to create implantable devices that can change shape in response to changes in a patient’s body chemistry. This could allow for more precise control over the device’s function, which could lead to better treatment outcomes.


The material could also have applications in aerospace engineering. For example, it could be used to create lightweight, flexible structures that can change shape in response to changes in air pressure or temperature. This could help improve the efficiency and maneuverability of aircraft.


Another potential application is in robotics. The researchers have shown that fluidic Kirigami metasurface can be used to create soft, flexible robots that can change shape in response to their environment. This could allow for more agile and adaptable robotic systems that can better interact with humans and other objects.


The researchers are continuing to explore the potential applications of this new material, and it will likely take some time before we see it being used in real-world devices. However, the possibilities are exciting, and it’s clear that fluidic Kirigami metasurface has the potential to revolutionize a wide range of fields.


In recent years, there has been a growing focus on developing new materials with unique properties. This is driven by the need for more sustainable and efficient technologies, as well as the desire to create new products and devices that can improve our lives in meaningful ways. Fluidic Kirigami metasurface is just one example of this trend, and it’s an exciting reminder of the potential for innovation and discovery in materials science.


Cite this article: “Revolutionizing Acoustic Holography: A Novel Fluidic Kirigami Metasurface Enables High-Fidelity Focus and Manipulation of Sound Waves”, The Science Archive, 2025.


Materials Science, Kirigami Metasurface, Shape-Changing Material, Pressure-Sensitive, Medical Devices, Aerospace Engineering, Robotics, Soft Robotics, Haptic Interfaces, Sound Waves


Reference: Ardalan Kahak, Moustafa Sayed Ahmed, Nahid Kalantaryardebily, Hrishikesh Kulkarni, Netta Gurari, Shima Shahab, Suyi Li, “High-Precision Fluidic Kirigami Metasurface for Ultrasonic Holographic Lensing and Haptic Interfacing” (2025).


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