The expected efficiency improvement for future solar silicon wafers is projected to be around 2-3% per year.
It is difficult to predict an exact number for the expected efficiency improvement of future solar silicon wafers. However, technological advancements and ongoing research suggest that there is potential for significant efficiency improvements in the coming years. With the development of new materials, manufacturing techniques, and advancements in cell architectures, it is expected that solar silicon wafers will continue to become more efficient, allowing for greater conversion of sunlight into electricity.
The expected efficiency improvement for future solar silicon wafers is projected to be around 1-2% per year.