International Journal of Photoenergy / 2015 / Article / Fig 4

Research Article

Influence of Surface Morphology on the Effective Lifetime and Performance of Silicon Heterojunction Solar Cell

Figure 4

HRTEM cross-sectional micrographs of (a) peak, (b) valley, and (c) hillside of a pyramid of the 90 min etched wafer passivated by a-Si:H.
(a)
(b)
(c)