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2019•NanoscaleOpen access

Photoexcitation of PbS nanosheets leads to highly mobile charge carriers and stable excitons

Jannika Lauth, Michele Failla, Eugen Klein, Christian Klinke, Sachin Kinge, Laurens D. A. Siebbeles

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Abstract

Colloidal two-dimensional (2D) PbS nanosheets exhibit stable excitons and highly mobile charge carriers (500–1000 cm 2 V −1 s −1 ) rendering solution-processed nanomaterials suitable for ultrathin optoelectronics.

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Colloidal two-dimensional (2D) PbS nanosheets exhibit stable excitons and highly mobile charge carriers (500–1000 cm 2 V −1 s −1 ) rendering solution-processed nanomaterials suitable for ultrathin optoelectronics.

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Available abstract

Colloidal two-dimensional (2D) PbS nanosheets exhibit stable excitons and highly mobile charge carriers (500–1000 cm 2 V −1 s −1 ) rendering solution-processed nanomaterials suitable for ultrathin optoelectronics.

Key concepts: Photoexcitation, Charge carrier, Exciton, Materials science, Charge (physics), Optoelectronics, Nanotechnology, Condensed matter physics

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