Semimetallicity and Negative Differential Resistance from Hybrid Halide Perovskite Nanowires
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DOI: 10.1002/adfm.201807620
Abstract: In the rapidly progressing field of organometal halide perovskites, the dimensional reduction could open up new opportunities for device applications. Herein, taking the recently synthesized trimethylsulfonium lead triiodide (CH$_3$)$_3$SPbI$_3$ perovskite as a representative example, we… read more here.
Keywords: halide perovskite; differential resistance; perovskite nanowires; semimetallicity negative ... See more keywords
Pushing PbS/Metal‐Halide‐Perovskite Core/Epitaxial‐Ligand‐Shell Nanocrystal Photodetectors beyond 3 µm Wavelength
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DOI: 10.1002/adfm.201807964
Abstract: PbS nanocrystals have been proven to be highly suitable for photodetector fabrication by facile solution processing, and have been successfully tested as photosensitive material in imaging devices. So far, their spectral response has been blue‐shifted… read more here.
Keywords: metal halide; halide perovskite; wavelength; ligand shell ... See more keywords
Efficient Cesium Lead Halide Perovskite Solar Cells through Alternative Thousand‐Layer Rapid Deposition
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DOI: 10.1002/adfm.201905163
Abstract: The novel growth of cesium lead halide perovskite thin films, which are prepared through thousand‐layer rapid alternative deposition, is performed by developing an active perovskite film consisting of a layer‐by‐layer structure. This method is considerably… read more here.
Keywords: halide perovskite; thousand layer; layer; lead halide ... See more keywords
Ferroic Halide Perovskite Optoelectronics
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DOI: 10.1002/adfm.202102793
Abstract: Metal halide perovskites (MHPs) as one of the most active materials gained tremendous attention in the past decade because of their outstanding performance in optoelectronics. Owing to their perovskite structure, ferroelectricity is anticipated in this… read more here.
Keywords: halide perovskite; mhps; performance; perovskite optoelectronics ... See more keywords
Self-Healing Inside APbBr3 Halide Perovskite Crystals.
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DOI: 10.1002/adma.201706273
Abstract: Self-healing, where a modification in some parameter is reversed with time without any external intervention, is one of the particularly interesting properties of halide perovskites. While there are a number of studies showing such self-healing… read more here.
Keywords: halide perovskite; healing inside; inside apbbr3; apbbr3 halide ... See more keywords
In Situ Real-Time Study of the Dynamic Formation and Conversion Processes of Metal Halide Perovskite Films.
Sign Up to like & getrecommendations! Published in 2018 at "Advanced materials"
DOI: 10.1002/adma.201706401
Abstract: Metal halide perovskite solar cells (PSCs) have advanced to the forefront of solution-processed photovoltaic techniques and made stunning progress in power conversion efficiency (PCE). Further improvements in device performances rely on perfecting the structure and… read more here.
Keywords: halide perovskite; metal halide; conversion processes; perovskite films ... See more keywords
Metal Halide Perovskite Nanorods: Shape Matters.
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DOI: 10.1002/adma.202002736
Abstract: Quasi-1D metal halide perovskite nanorods (NRs) are emerging as a type of materials with remarkable optical and electronic properties. Research into this field is rapidly expanding and growing in the past several years, with significant… read more here.
Keywords: shape matters; halide perovskite; metal halide; nanorods shape ... See more keywords
Photoinduced Halide Segregation in Ruddlesden-Popper 2D Mixed Halide Perovskite Films.
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DOI: 10.1002/adma.202105585
Abstract: 2D lead halide perovskites, which exhibit bandgap tunability and increased chemical stability, have been found to be useful for designing optoelectronic devices. Reducing dimensionality with decreasing number of layers (n = 10-1) also imparts resistance to light-induced… read more here.
Keywords: mixed halide; halide perovskite; ion; segregation ... See more keywords
Halide Perovskite Crystallization Processes and Methods in Nanocrystals, Single Crystals, and Thin Films
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DOI: 10.1002/adma.202200720
Abstract: Halide perovskite semiconductors with extraordinary optoelectronic properties have been fascinatedly studied. Halide perovskite nanocrystals, single crystals, and thin films have been prepared for various fields, such as light emission, light detection, and light harvesting. High‐performance… read more here.
Keywords: single crystals; nucleation; thin films; nanocrystals single ... See more keywords
Structural Dynamics and Tunability for Colloidal Tin Halide Perovskite Nanostructures
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DOI: 10.1002/adma.202201353
Abstract: Lead halide perovskite nanocrystals are highly attractive for next‐generation optoelectronics because they are easy to synthesize and offer great compositional and morphological tunability. However, the replacement of lead by tin for sustainability reasons is hampered… read more here.
Keywords: halide; tin; halide perovskite; tunability ... See more keywords
Stabilization and Performance Enhancement Strategies for Halide Perovskite Photocatalysts
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DOI: 10.1002/adma.202203836
Abstract: Solar‐energy‐powered photocatalytic fuel production and chemical synthesis are widely recognized as viable technological solutions for a sustainable energy future. However, the requirement of high‐performance photocatalysts is a major bottleneck. Halide perovskites, a category of diversified… read more here.
Keywords: perovskite photocatalysts; stabilization performance; enhancement strategies; halide perovskite ... See more keywords