Low‐Dose and Stable X‐Ray Imaging Enabled by Low‐Dimensional Dion‐Jacobson Perovskites
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202402480
Abstract: Metal halide perovskites have emerged as highly promising candidates for next‐generation X‐ray detectors due to their facile and low‐cost processability, high attenuation coefficient, and tunable optoelectrical properties. In this work, quasi‐2D Dion‐Jacobson (DJ) perovskites are… read more here.
Keywords: jacobson perovskites; dion jacobson; ray; ray imaging ... See more keywords
Moisture‐Tailored 2D Dion–Jacobson Perovskites for Reconfigurable Optoelectronics
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202210611
Abstract: Humidity‐ and moisture‐induced degradation has been a longstanding problem in perovskite materials, affecting their long‐term stability during applications. Counterintuitively, the moisture is leveraged to tailor the reversible hydrochromic behaviors of a new series of 2D… read more here.
Keywords: jacobson perovskites; perovskites reconfigurable; dion jacobson; reconfigurable optoelectronics ... See more keywords
Centimeter‐Size Single Crystal of a Polar Dion–Jacobson Double Perovskite with Large Mobility‐Lifetime Product toward Effective X‐Ray Detection
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Optical Materials"
DOI: 10.1002/adom.202303291
Abstract: Dion–Jacobson (DJ) double perovskites have emerged as environmentally friendly candidates for X‐ray detection, owing to their prominent optoelectronic performance and highlighted structural rigidity. Despite considerable efforts, the exploration of polar DJ‐type double perovskites for self‐powered… read more here.
Keywords: detection; ray detection; jacobson double; double perovskites ... See more keywords
Compositional and Solvent Engineering in Dion–Jacobson 2D Perovskites Boosts Solar Cell Efficiency and Stability
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Energy Materials"
DOI: 10.1002/aenm.201803384
Abstract: Hybrid halide 2D perovskites deserve special attention because they exhibit superior environmental stability compared with their 3D analogs. The closer interlayer distance discovered in 2D Dion–Jacobson (DJ) type of halide perovskites relative to 2D Ruddlesden–Popper… read more here.
Keywords: solvent engineering; dion jacobson; stability; efficiency ... See more keywords
Film Formation Control for High Performance Dion–Jacobson 2D Perovskite Solar Cells
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202002733
Abstract: Dion–Jacobson (DJ) 2D hybrid perovskite semiconductors offer improved environmental stability and higher structural diversity in comparison with their 3D analogous. However, lacking of controlled perovskite crystallization makes it a challenge to achieve high charge transport… read more here.
Keywords: film; film formation; perovskite solar; dion jacobson ... See more keywords
Synthesis, Structure, and Properties of Dion–Jacobson Double‐Layered Perovskites A′SmNb2O7 (A′ = Rb, K, Na, Li, H)
Sign Up to like & getrecommendations! Published in 2024 at "European Journal of Inorganic Chemistry"
DOI: 10.1002/ejic.202400563
Abstract: Dion‐Jacobson‐type layered perovskite compounds A′SmNb2O7 (A′ = Rb, K, Na, Li, H) were synthesized using solid‐state and ion‐exchange methods. While the parent solid‐state product RbSmNb2O7, has previously been studied, the ion‐exchanged compounds were obtained and… read more here.
Keywords: spectroscopy; structure properties; synthesis structure; dion jacobson ... See more keywords
Improving Out-of-Plane Charge Mobility and Phase Stability of Dion-Jacobson Lead-Free Perovskites via Intercalating π-Conjugated Aromatic Spacers.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202207755
Abstract: The layered quasi-2D perovskites are recognized as one of the effective strategies to resolve the big problem of intrinsic phase instability of the perovskites. However, in such configurations, their performance is fundamentally limited due to… read more here.
Keywords: lead free; dion jacobson; charge mobility; plane ... See more keywords
Theory and Neutrons Combine To Reveal a Family of Layered Perovskites without Inversion Symmetry
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.7b03604
Abstract: A flurry of recent theoretical studies have predicted the existence of new polar materials among several families of layered perovskites, including the double-layered Dion–Jacobson phases. These predictions have opened up exciting new opportunities for both… read more here.
Keywords: dion jacobson; layered perovskites; chemistry; jacobson phases ... See more keywords
Synergistic Influence of d0 (Nb5+) and d10 (Cd2+) Cations in Stabilizing Noncentrosymmetric Dion-Jacobson Layered Perovskites, A'Cd2Nb3O10 (A' = Rb, Cs).
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c00291
Abstract: New Dion-Jacobson (n = 3) layered perovskites, A'Cd2Nb3O10 (A' = Rb, Cs), have been synthesized by a solid-state method. Powder X-ray diffraction measurements confirm the noncentrosymmetric orthorhombic (space group Ima2) structures for both rubidium- and… read more here.
Keywords: jacobson layered; dion jacobson; layered perovskites; perovskites cd2nb3o10 ... See more keywords
Multiple-Noncovalent-Interaction-Stabilized Layered Dion-Jacobson Perovskite for Efficient Solar Cells.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c01505
Abstract: Two-dimensional Dion-Jacobson (DJ) perovskites have shown improved structure stability in comparison with Ruddlesden-Popper (RP) perovskites. However, the mechanism behind the improved stability is still largely unexplored. Here a multifluorinated aromatic spacer, namely, 4F-PhDMA, has been… read more here.
Keywords: dion jacobson; spacer; multiple noncovalent; solar cells ... See more keywords
Solvent Effect on Film Formation and Trap States of Two-Dimensional Dion-Jacobson Perovskite.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c02533
Abstract: Two dimensional Dion-Jacobson (2D DJ) perovskite has emerged as a potential photovoltaic material because of its unique optoelectronic characteristics. However, due to its low structural flexibility and high formation energy, extra assistance is needed during… read more here.
Keywords: two dimensional; jacobson perovskite; trap states; dimensional dion ... See more keywords