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Trap-assisted recombination caused by localised sub-gap states is one of the most important first-order loss mechanism limiting the power-conversion efficiency of all solar cells.
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Here, we employ the drive-level capacitance profiling (DLCP) method to profile the spatial and energetic distributions of trap states in non
In the following blog post, we will present how to characterize the trap states with the technique called thermally stimulated current (TSC). We also propose a method to reliably interpret
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Trap-assisted recombination caused by localised sub-gap states is one of the most important first-order loss mechanism limiting the power-conversion efficiency of
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We demonstrate a novel light trapping configuration based on an array of micro lenses in conjunction with a self aligned array of micro apertures located in a
Researchers built a “light trap” around a thin layer using mirrors and lenses, in which the light beam is steered in a circle and then superimposed on
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Traps cause accumulation of space charge near injecting contacts, due to which there is band bending in the vicinity of contacts. This leads to a lowering of voltage at which there is change
Trap states are well-known to plague organic photovoltaic devices and their characterization is essential for continued progress. This letter reports
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Light trapping is employed in virtually every solar module in order to enhance light capture and absorption by the cells. The effect of light trapping varies based on
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In this paper, we introduce an external light trap that is of interest for all solar cell technologies, because the light trap is placed as an add-on on top