4 FAQs about PercHigh-efficiency components and ordinary components
What are the parameters of a high-efficiency PERC device?
The results obtained from this work are investigated and optimized in terms of donor concentration, chemical/activated dopants, saturation current density (jo) and series resistance (Rs) profiles at the emitter region to obtain a set of parameters for high-efficiency PERC device.
Does PERC improve efficiency?
This paper investigated the efficiency gains experimentally achieved in our lab with several industrially-feasible PERC improvements, leading from a baseline PERC efficiency of 20.7% to improved PERC devices with 21.9% efficiency.
Is PERC a high efficiency crystalline PV module?
Passivated Emitter and Rear Cell PV technology (PERC) is one such high efficiency crystalline PV design that is dominating almost 60% market share. The present study intends to fill the gap by comparing the experimental behavior of high efficiency Mono and Polycrystalline PERC PV Module under realistic conditions.
How efficient is PERC compared to Auger limit?
Compared to Auger limit, our result shows a 22.4% reduction in efficiency for 22.8% efficient PERC device (hereafter device 1) and a 20.1% reduction in efficiency for 23.5% efficient PERC device (hereafter device 2). PV parameters are compared with theoretical limit cell and shown in Fig. 13 (a).