Figure 3 | Scientific Reports

Figure 3

From: Roll-to-roll fabrication of large scale and regular arrays of three-dimensional nanospikes for high efficiency and flexible photovoltaics

Figure 3

(a) AM 1.5 G spectrum integrated optical absorption of solar cell with different NSP heights and pitches. (b) Simulated AM 1.5 G spectrum integrated optical absorption and simulated Jsc in a-Si layer and inset shows the photon absorption profile in the 1.2 μm height device. J-V characteristics of best efficiency solar cells on (c) different NSP heights of 1200 nm pitch and on (d) optimal height for different pitches.

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