Table 1 Electrical parameters of silicon nanopencil based solar cells with different top contact structures.

From: Inverted Silicon Nanopencil Array Solar Cells with Enhanced Contact Structures

Contact Design

JSC (mA/cm2)

VOC (V)

FF

PCE (%)

RS (ohm-cm2)

Electrode directly sputtered on nanopencil arrays

28.5

0.53

0.57

8.7

2.5

Mesa bar contact

35.3

0.52

0.53

9.6

3.1

Low-platform contact

33.6

0.50

0.64

10.8

2.3