Integrated Afterglow and Self-Trapped Exciton Emissions in Hybrid Metal Halides for Anticounterfeiting Applications.
Sign Up to like & getrecommendations! Published in 2022 at "Advanced materials"
DOI: 10.1002/adma.202200607
Abstract: Zero-dimensional organic-inorganic hybrid metal halides (0D HMHs) are considered to be promising luminescent emitters. 0D HMHs commonly exhibit self-trapped exciton (STE) emissions originating from inorganic metal halide anion units. Exploring and utilizing the emission features… read more here.
Keywords: anticounterfeiting applications; integrated afterglow; hybrid metal; metal halides ... See more keywords
Light Emission of Self‐Trapped Excitons in Inorganic Metal Halides for Optoelectronic Applications
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202201008
Abstract: Self‐trapped excitons (STEs) have recently attracted tremendous interest due to their broadband emission, high photoluminescence quantum yield, and self‐absorption‐free properties, which enable a large range of optoelectronic applications such as lighting, displays, radiation detection, and… read more here.
Keywords: trapped excitons; self trapped; optoelectronic applications; emission ... See more keywords
Recent Advances in All-Inorganic Zero-Dimensional Metal Halides.
Sign Up to like & getrecommendations! Published in 2021 at "ChemPlusChem"
DOI: 10.1002/cplu.202100459
Abstract: All-inorganic zero-dimensional (0D) metal halides are composed of isolated metal halide polyhedrons bridged by monovalent alkali metal ions. The unique structure gives rise to molecule-like electronic configuration and consequently highly attractive optical properties. In comparison… read more here.
Keywords: dimensional metal; metal halides; recent advances; inorganic zero ... See more keywords
Metal Halides for High-Capacity Energy Storage.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202205071
Abstract: High-capacity electrochemical energy storage systems are more urgently needed than ever before with the rapid development of electric vehicles and the smart grid. The most efficient way to increase capacity is to develop electrode materials… read more here.
Keywords: capacity; energy; high capacity; metal halides ... See more keywords
A novel rechargeable metal halides battery with ethylene glycol cyclic sulfate electrolyte system
Sign Up to like & getrecommendations! Published in 2021 at "Materials Letters"
DOI: 10.1016/j.matlet.2020.128826
Abstract: Abstract Metal halides have become the research topic of battery due to their high energy density. In our work, we synthesized ethylene glycol cyclic sulfate (egcs) as the electrolyte solvent through a simple one-step hydrothermal… read more here.
Keywords: cyclic sulfate; system; battery; ethylene glycol ... See more keywords
Direct synthesis of 3-halo-3-arylacrylonitriles from the addition of cyanoalkynes with alkaline metal halides
Sign Up to like & getrecommendations! Published in 2017 at "Tetrahedron Letters"
DOI: 10.1016/j.tetlet.2017.07.104
Abstract: Abstract An efficient synthesis of 3-halo-3-arylacrylonitrile is described from the direct addition between cyanoalkynes and inorganic alkaline metal halides such as LiCl, LiBr and KI in good to satisfactory yields. No transition metal is needed… read more here.
Keywords: synthesis; addition cyanoalkynes; metal; alkaline metal ... See more keywords
Lone-Pair-Induced Structural Ordering in the Mixed-Valent 0D Metal-Halides Rb23BiIIIxSbIII7–xSbV2Cl54 (0 ≤ x ≤ 7)
Sign Up to like & getrecommendations! Published in 2021 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.0c04491
Abstract: Mixed-valent metal-halides containing ns2 lone pairs may exhibit intense visible absorption, while zero-dimensional (0D) ns2-based metal-chlorides are generally colorless but have demonstrated promising optoelectronic properties suitable for thermometry and radiation detection. Here, we report solvothermally… read more here.
Keywords: rb23biiiixsbiii7 xsbv2cl54; metal; valent metal; metal halides ... See more keywords
Transformation of Metal Halides to Facet-Modulated Lead Halide Perovskite Platelet Nanostructures on A-Site Cs-Sublattice Platform.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c04624
Abstract: The conversion of metal halides to lead halide perovskites with B-site metal ion diffusion has remained a convenient approach for obtaining shape-modulated perovskite nanocrystals. These transformations are typically observed for materials having a common A-site… read more here.
Keywords: halide; site; lead halide; metal halides ... See more keywords
Crystal-Liquid-Glass Transition and Near-Unity Photoluminescence Quantum Yield in Low Melting Point Hybrid Metal Halides.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.3c03322
Abstract: Hybrid metal halides (HMHs) are a class of materials that combine extraordinary photophysical properties and excellent processability. Their chemical variability allows for the solid-liquid transition toward melt-processable HMHs. Herein, we report the design and synthesis… read more here.
Keywords: photoluminescence; hybrid metal; transition; low melting ... See more keywords
Advances in electrically driven light-emitting diodes based on lead-free metal halides.
Sign Up to like & getrecommendations! Published in 2023 at "Chemical communications"
DOI: 10.1039/d2cc06680g
Abstract: The emerging lead halide perovskites show great potential for their use as emitters in electrically driven light-emitting diodes (LEDs) with external quantum efficiency (EQE) over 25%. While the toxicity of lead and inferior device stability… read more here.
Keywords: electrically driven; lead free; driven light; free metal ... See more keywords
Templating effect of trans-2,5-dimethylpiperazine (TDMP) on the structural dimensionality of hybrid metal halides.
Sign Up to like & getrecommendations! Published in 2022 at "Dalton transactions"
DOI: 10.1039/d2dt00614f
Abstract: Templating effects are commonly investigated by comparing different organic structure-directing agents in a specific inorganic system. Herein, a specific secondary diamine, the trans-2,5-dimethylpiperazine, has been selected for different metal halide anions with the aim to… read more here.
Keywords: dimethylpiperazine tdmp; effect trans; templating effect; metal ... See more keywords