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Charge extraction via graded doping of hole transport layers gives highly luminescent and stable metal halide perovskite devices
One source of instability in perovskite solar cells (PSCs) is interfacial defects, particularly those that exist between the perovskite and the hole transport layer (HTL). We demonstrate that thermally evaporated dopant-free tetracene (120 nm) on top of the perovskite layer, capped with a lithium-do...
Autores principales: | , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
American Association for the Advancement of Science
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6377269/ https://www.ncbi.nlm.nih.gov/pubmed/30793032 http://dx.doi.org/10.1126/sciadv.aav2012 |