Figure 1. a Working principle of silicon solar cells [9], b schematic drawing of plot of sunlight energy per time, surface area and wavelength over wavelength: the grey area represents the incoming sunlight energy per time and surface area and the blue area the energy per time and surface area that can be converted by silicon solar cell [10].

From

Approaching Tandem Solar Cells in Chemistry Classes

Philipp Lanfermann, Thomas Waitz, Mona Christin Maaß

World Journal of Chemical Education. 2023, 11(3), 60-64 doi:10.12691/wjce-11-3-7