Enhancing Resistive Switching Performance and Ambient Stability of Hybrid Perovskite Single Crystals via Embedding Colloidal Quantum Dots
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202002948
Abstract: Hybrid organic‐inorganic halide perovskites are actively pursued for optoelectronic technologies, but the poor stability is the Achilles’ heel of these materials that hinders their applications. Very recently, it has been shown that lead sulfide (PbS)… read more here.
Keywords: perovskite single; single crystals; resistive switching; quantum dots ... See more keywords
Dense Stacking of Millimeter‐Sized Perovskite Single Crystals for Sensitive and Low‐Bias Hard X‐Ray Detection
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DOI: 10.1002/adfm.202314218
Abstract: Metal halide perovskite single crystals are promising for hard X‐ray detection, but growth of large‐sized thin single crystals and inhibition of halide ion migration under high bias are challenging. Herein, the preparation of dense stacking… read more here.
Keywords: detection; low bias; perovskite single; single crystals ... See more keywords
Self‐Cleaning Perovskite Single Crystals Fabricated with Bis(trifluoromethylsulfonyl)imide Derived Ionic Liquid Toward High‐Performance Photodetection
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DOI: 10.1002/adfm.202314237
Abstract: Surface defects are crucial to perovskite single crystals (SCs) for versatile optoelectronic applications, whereas suffers from the intricate post‐treatments and unsatisfactory reproducibility within solution growth strategy due to the residue solvent corrosion and adsorbed precursors… read more here.
Keywords: self cleaning; perovskite single; bis trifluoromethylsulfonyl; trifluoromethylsulfonyl imide ... See more keywords
A Microchannel-Confined Crystallization Strategy Enables Blade Coating of Perovskite Single Crystal Arrays for Device Integration.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.201908340
Abstract: Perovskite single crystals (PSCs) possess superior optoelectronic properties compared to their corresponding polycrystalline films, but their applications of PSCs in high-performance, integrated devices are hindered by their heavy thickness and difficulty in scalable deposition. Here,… read more here.
Keywords: perovskite single; confined crystallization; strategy; microchannel confined ... See more keywords
All‐Inorganic Perovskite Single‐Crystal Photoelectric Anisotropy
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DOI: 10.1002/adma.202204342
Abstract: Engineering surface structure can precisely and effectively tune the optoelectronic properties of halide perovskites, but are incredibly challenging. Herein, the design and fabrication of uniform all‐inorganic CsPbBr3 cubic/tetrahedral single‐crystals are reported with precise control of… read more here.
Keywords: inorganic perovskite; single crystal; perovskite single; surface ... See more keywords
Electron‐Phonon Coupling Suppression by Enhanced Lattice Rigidity in 2D Perovskite Single Crystals for High‐Performance X‐Ray Detection
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202208875
Abstract: 2D Dion−Jacobson (DJ) perovskite single crystals (PSCs) usually demonstrate better X‐ray detection performance than Ruddlesden‐Popper (RP) PSCs. However, the mechanism of the improved performance is still elusive. Here, by the aid of strong interactions between… read more here.
Keywords: single crystals; perovskite single; ray; ray detection ... See more keywords
Nucleation‐Controlled Crystallization of Chiral 2D Perovskite Single Crystal Thin Films for High‐Sensitivity Circularly Polarized Light Detection
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DOI: 10.1002/adma.202414199
Abstract: 2D Dion−Jacobson (DJ) chiral perovskite materials exhibit significant promise for developing high‐performance circularly polarized light (CPL) photodetectors. However, the inherently thick nature of DJ‐phase 2D perovskite single crystal limits their ability to differentiate CPL photons… read more here.
Keywords: single crystal; perovskite single; circularly polarized; chiral perovskite ... See more keywords
Self‐Powered and Highly Efficient Ion‐Diffused MAPbBr3 Perovskite Single Crystal‐Based UV–Vis Photodiode
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202302918
Abstract: The perovskite single crystals (PSC) produced by solution‐processed metallic ions doping have a thick p–n junction (greater than 10 µm). Meanwhile, to achieve high responsivity, the carrier drift length (µτE) has to be larger than… read more here.
Keywords: photodiode; powered highly; perovskite single; junction ... See more keywords
Sulfur Atom Manipulated Hard Lattice Rigidity for High‐Performance 2D Perovskite Single‐Crystal X‐ray Detector
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DOI: 10.1002/adom.202502183
Abstract: 2D perovskite material shows excellent potential in X‐ray detection due to the advantages such as improved moisture stability, low dark current, and suppressed noise fluctuation. However, the soft lattice structure resulting from the flexible organic… read more here.
Keywords: sulfur atom; perovskite single; performance perovskite; single crystal ... See more keywords
Perovskite Single Crystals by Vacuum Evaporation Crystallization
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DOI: 10.1002/advs.202400150
Abstract: Perovskite single crystals have attracted tremendous attention owing to their excellent optoelectronic properties and stability compared to typical multicrystal structures. However, the growth of high‐quality perovskite single crystals (PSCs) generally relies on temperature gradients or… read more here.
Keywords: perovskite single; evaporation crystallization; single crystals; vacuum evaporation ... See more keywords
Moving Ions Vary Electronic Conductivity in Lead Bromide Perovskite Single Crystals through Dynamic Doping
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DOI: 10.1002/aelm.202000485
Abstract: Metal halide perovskite single crystals are being explored as functional materials for a variety of optoelectronic applications. Among others, solar cells, field‐effect transistors, and X‐ and γ‐ray detectors have shown improved performance and stability. However,… read more here.
Keywords: moving ions; dynamic doping; perovskite single; lead ... See more keywords