Zero energy mechanical sensors and methods of using same
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United States of America Patent
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Jul 2, 2024
Grant Date -
Aug 18, 2022
app pub date -
Nov 22, 2021
filing date -
Nov 22, 2020
priority date (Note) -
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Abstract
A sensor, comprising a deformable substrate, comprising a structural metamaterial in a first configuration; a plurality of raised structures disposed throughout the substrate, wherein the plurality of raised structures are invertible; a responsive material layer, wherein the responsive material layer is disposed on the plurality of raised structures and is configured to invert the plurality of raised structures in the presence of an external stimuli; and a plurality of second configurations of the deformable substrate that correspond to a plurality of inverted raised structures.
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