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Ultrafast femtosecond pressure modulation of structure and exciton kinetics in 2D halide perovskites for enhanced light response and stability

The carriers’ transportation between layers of two-dimensional (2D) perovskites is inhibited by dielectric confinement. Here, for the first time, we employ a femtosecond laser to introduce ultrafast shock pressure in the range of 0~15.45 GPa to reduce dielectric confinement by modulating the structu...

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Detalles Bibliográficos
Autores principales: Song, Chunpeng, Yang, Huanrui, Liu, Feng, Cheng, Gary J.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2021
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8361179/
https://www.ncbi.nlm.nih.gov/pubmed/34385428
http://dx.doi.org/10.1038/s41467-021-25140-2