▎ 摘　　要

NOVELTY - Preparing laser-induced graphene flexible strain-temperature dual parameter sensor comprises (i) cutting the polyimide (PI) film into a rectangular shape with a suitable size, (ii) fixing step (i) on the glass slide by hydrosol to obtain a smooth PI film, (iii) inducing a three-dimensional graphene (LIG) pattern using a CO2 laser by using fixed and flat PI film obtained in step (ii), (iv) mixing the polydimethylsiloxane (PDMS) solution according to the ratio and stir uniformly, (v) coating the transparent PDMS solution of step (iv) on the LIG prepared in step (iii), (vi) placing the structure obtained in step (v) into clean water, (vii) uncovering the flexible material PDMS of step (vi), (viii) completely coating the surface of the connecting electrode of the structure in step (vii) with conductive silver glue. USE - The method is useful for preparing laser-induced graphene flexible strain-temperature dual parameter sensor. ADVANTAGE - The method: does not need complex processing technique; is suitable for mass preparation, fine pattern processing, no requirement on the operation environment; and has simple operation, and wide application prospect in the field of medical health wear-resistant device. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for laser-induced graphene flexible strain-temperature dual parameter sensor. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic illustration of the method for preparing laser-induced graphene flexible strain-temperature dual parameter sensor.