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Cover Image for Ion Migration‐Induced Amorphization and Phase Segregation as a Degradation Mechanism in Planar Perovskite Solar Cells View Article
Ion Migration‐Induced Amorphization and Phase Segregation as a Degradation Mechanism in Planar Perovskite Solar Cells
Diego Di Girolamo, Nga Phung, Felix Utama Kosasih, Francesco Di Giacomo, Fabio Matteocci, Joel A Smith, Marion A Flatken, Hans Köbler, Silver H Turren Cruz, Alessandro Mattoni, Lucio Cinà, Bernd Rech, Alessandro Latini, Giorgio Divitini, Caterina Ducati, Aldo Di Carlo, Danilo Dini, Antonio Abate
Jun 03, 2020
The operation of halide perovskite optoelectronic devices, including solar cells and LEDs, is strongly influenced by the mobility of ions comprising the crystal structure. This peculiarity is particularly true when considering...
amorphization degradation mechanism halide perovskites ion migration perovskite solar cells phase segregation potential-induced degradation
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Cover Image for Understanding charge transport in lead iodide perovskite thin-film field-effect transistors View Article
Understanding charge transport in lead iodide perovskite thin-film field-effect transistors
SP Senanayak, B Yang, TH Thomas, N Giesbrecht, W Huang, E Gann, B Nair, K Goedel, S Guha, X Moya, CR McNeill, P Docampo, A Sadhanala, RH Friend, H Sirringhaus
Feb 06, 2017
lead Halide perovskites thin film transistor ion migration band-transport
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Cover Image for Reduced Barrier for Ion Migration in Mixed-Halide Perovskites. View Article
Reduced Barrier for Ion Migration in Mixed-Halide Perovskites.
Lucie McGovern, Gianluca Grimaldi, Moritz H Futscher, Eline M Hutter, Loreta A Muscarella, Moritz C Schmidt, Bruno Ehrler
Feb 02, 2022
Halide alloying in metal halide perovskites is a useful tool for optoelectronic applications requiring a specific bandgap. However, mixed-halide perovskites show ion migration in the perovskite layer, leading to phase...
PEROVSKITE ion migration phase segregation mixed halide transient ion drift activation energy halide methylammonium
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Cover Image for Understanding the Role of Grain Boundaries on Charge‐Carrier and Ion Transport in Cs 2 AgBiBr 6 Thin Films View Article
Understanding the Role of Grain Boundaries on Charge‐Carrier and Ion Transport in Cs 2 AgBiBr 6 Thin Films
Zewei Li, Satyaprasad P. Senanayak, Linjie Dai, Gunnar Kusch, Ravichandran Shivanna, Youcheng Zhang, Dipika Pradhan, Junzhi Ye, Yi‐Teng Huang, Henning Sirringhaus, Rachel A. Oliver, Neil C. Greenham, Richard H. Friend, Robert L. Z. Hoye
Sep 08, 2021
RESEARCH ARTICLE RESEARCH ARTICLES carrier mobilities grain boundaries ion migration lead‐free double perovskites thin film transistors
Published by: Advanced Functional Materials