公开(公告)号：US20220260433A1

公开(公告)日：2022-08-18

申请号：US17456078

申请日：2021-11-22

Applicant: PURDUE RESEARCH FOUNDATION

Inventor： Andres F. Arrieta Diaz ,  Janav Parag Udani

IPC: G01L1/04

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.

公开(公告)号：US12025511B2

公开(公告)日：2024-07-02

申请号：US17456078

申请日：2021-11-22

Applicant: PURDUE RESEARCH FOUNDATION

Inventor： Andres F. Arrieta Diaz ,  Janav Parag Udani

IPC: G01L1/04

CPC classification number: G01L1/048

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.