Improved accuracy of eddy-current sensor based carrier lifetime measurement using laser excitation

EU PVSEC 2021: State of the Art and Developments in Photovoltaics

Open Access

Fig. 8

Excellent correlation found between the lifetime values measured at as-sliced and passivated surfaces at Δn = 10¹⁵ cm⁻³ injection level in the whole lifetime range of interest. The smallest lifetime sample are compared at Δn = 10¹⁴ cm⁻³.

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