Table 1.

Simulated J-V parameters of different cylindrical structure with and without voids, depending on surface recombination velocities.

	Surf. rec. velocity (cm/s)	Voc (V)	FF (%)	Δη (% abs.)
Baseline (no voids)		0.742	80.6	Ref.
Void (interface)	2 · 103	0.732	79.9	−0.5
	4 · 103	0.724	79.4	−0.8
	1 · 104	0.709	78.4	−1.6
	1 · 105	0.648	74.6	−4.3
Void (buried)	2 · 103	0.733	80.0	−0.4
	4 · 103	0.726	79.6	−0.7
	1 · 104	0.711	78.7	−1.4
	1 · 105	0.652	75.2	−4.0