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Nano Convergence
Fig. 13 | Nano Convergence

Fig. 13

From: Potential and perspectives of halide perovskites in light emitting devices

Fig. 13

(Reprinted from Ref. [183]. Copyright © 2018, The Author(s))

Strategies to reduce ion migration (exemplary). a Energetics of iodide vacancies in 3D MAPbI3 and 2D PEA2PbI4 during different migration paths using DFT calculations. Reprinted from Ref. [182] Copyright © 2017, American Chemical Society. b passivation with alkali cations with the example of KI in a perovskite film Reprinted from Ref. [173]. Copyright © 2018, Macmillan Publishers Limited, part of Springer Nature. All rights reserved. c Working mechanism of grain boundary passivation by organic agent, in this case with TMTA

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