Table 1 Calculated design parameters and their ranges for finite element analysis.

From: Superior electroadhesion force with permittivity-engineered bilayer films using electrostatic simulation and machine learning approaches

Description [unit]

Parameter

Value

Min

Max

Electrode width [μm]

We

75

50

500

Electrode spacing [μm]

Ws

100

50

500

Upper layer thickness [μm]

\({t}_{up}\)

25

Upper adhesive thickness [μm]

\({t}_{ad.up}\)

25

Electrode thickness [μm]

\({t}_{e}\)

35

Lower adhesive thickness [μm]

\({t}_{ad.low}\)

5

Monolayer thickness [μm]

\({t}_{m}\)

25

Air thickness [μm]

\({t}_{air}\)

50

30

150

Object thickness [μm]

\({t}_{ob}\)

800

Inner layer thickness [μm]

\({t}_{in}\)

12.5

10

100

Outer layer thickness [μm]

\({t}_{out}\)

12.5

10

100

Voltage [kV]

\(V\)

10

1

10

Upper layer permittivity

\({\varepsilon }_{up}\)

\(2\)

Adhesive permittivity

\({\varepsilon }_{ad}\)

\(3.6\)

Monolayer permittivity

\({\varepsilon }_{m}\)

\(3.5\)

Object permittivity

\({\varepsilon }_{ob}\)

\(2.3\)

Inner layer permittivity

\({\varepsilon }_{in}\)

\(2.5\)

1

10

Outer layer permittivity

\({\varepsilon }_{out}\)

\(4.5\)

1

10

Electrode permittivity

\({\varepsilon }_{e}\)

\(1\)

Air permittivity

\({\varepsilon }_{air}\)

\(1\)