Articles with "exciton populations" as a keyword



Revealing Localized Dark‐Exciton Populations in 2D Perovskites via Magneto‐Optical Microscopy

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Published in 2025 at "Advanced Energy Materials"

DOI: 10.1002/aenm.202501593

Abstract: The successful development of optoelectronic devices is contingent on a detailed understanding of interactions between light and excited energy states in photoactive materials. In 2D perovskites, excitons are the dominant photogenerated species and their energetic… read more here.

Keywords: exciton populations; optical microscopy; dark exciton; magneto optical ... See more keywords

Spatially segregated free-carrier and exciton populations in individual lead halide perovskite grains

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Published in 2017 at "Nature Photonics"

DOI: 10.1038/nphoton.2017.36

Abstract: A study of single grains of lead halide perovskite reveals the presence of both excitons and free charge carriers. The nature of charge carriers in methylammonium lead iodide perovskites (MAPbI3) at room temperature is still… read more here.

Keywords: carrier exciton; spatially segregated; halide perovskite; exciton populations ... See more keywords