Figure 14
From: Enhance the performance of photovoltaic solar panels by a self-cleaning and hydrophobic nanocoating

The degradation of RP and PNP pumps' discharge within 40 days.
From: Enhance the performance of photovoltaic solar panels by a self-cleaning and hydrophobic nanocoating

The degradation of RP and PNP pumps' discharge within 40 days.