Table 2 Main characteristics of nanoscale 3D direct-write technologies

From: MEMS inductor fabrication and emerging applications in power electronics and neurotechnologies

Technology

Patterning method

Ink/precursor

Deposited materials

Minimal deposit dimension [nm]

Throughput [m/s]

Inductor and year

FluidFM72

Direct ink extrusion

shear thinning ink

nanoparticles, polymers

100–500

5 × 10–4

Helices, 201674

TPS76,171

NIR lasers

photopolymers, composites

polymers,

composites

<100

2 × 10−2

Multiturn microcoil, 201984

FEBID87,172

E-beam

vapors of organic chemicals

metals, carbon compounds

~1

5 × 10−8

Moebius strip, 201987

Ice lithography95

E-beam

condensed gasses

cross-linked chemicals

<5

4 × 10−7

½ turn coil, 201294