Photosensitivity and Carrier Densities of Perovskite Solar Absorbers
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DOI: 10.1002/advs.202412711
Abstract: Dark and light current–voltage characteristics of perovskite solar absorbers are analyzed in terms of their carrier densities. The analysis reveals p‐type large polarons as a dominant carrier type in the investigated perovskite solar cells. The… read more here.
Keywords: solar absorbers; large polarons; photosensitivity; carrier densities ... See more keywords
Terahertz time-domain ellipsometry with high precision for the evaluation of GaN crystals with carrier densities up to 1020 cm−3
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-97253-z
Abstract: Gallium nitride (GaN) is one of the most technologically important semiconductors and a fundamental component in many optoelectronic and power devices. Low-resistivity GaN wafers are in demand and actively being developed to improve the performance… read more here.
Keywords: domain ellipsometry; time domain; carrier; carrier densities ... See more keywords