Table 1 Contact resistances between the Ag bulk and the boron emitter as a function of the injected current density at a peak wafer temperature of 790 °C.

From: Effects of Current-injection Firing with Ag Paste in a Boron Emitter

Jinjected (A/cm2)

0

0.5

1.0

1.5

2.0

3.0

4.0

5.0

Lowest result

ρc (mΩ∙cm2)

371

192

111

85.3

75.6

25.2

10.5

10.2

0.021