In solar panels and structures there are many component that not understand the proposal of using it such low or high conditions to the external bottom of typical solar cell .
In photovoltaic systems, low-conductivity contacts affixed to the bottom surface of solar cells fulfill multiple vital functions. First off, by slowing the flow of charge carriers—holes and electrons—away from the cell, these contacts contribute to the reduction of electrical losses. More charge carriers can be steered toward the external circuit by restricting conductivity, which raises the solar cell's total efficiency. Furthermore, low-conductivity connections make it easier for the charge carriers produced inside the cell to be collected, improving solar energy harvesting. Additionally, they maximize the power output of the cell by preventing charge carrier recombination, which occurs when electrons and holes recombine before reaching the external circuit. Overall, enhancing electrical performance and raising the conversion efficiency of photovoltaic devices requires the use of low-conductivity connections on the bottom surface of sun cells.