Table 1 Parameters used in the 3D-FEM-based simulations.

From: Gecko-inspired self-adhesive packaging for strain-free temperature sensing based on optical fibre Bragg gratings

Material

Young modulus (MPa)

Poisson's ratio

Optical fibre

72,000

0.20

PDMS

2

0.49

PI capillary

400

0.35

Aluminium plate

69,000

0.33